Dr. S. GOKUL RAJ

ASSISTANT PROFESSOR OF PHYSICS

Education Qualification:

  • PhD.,
  • M.Phil.,
  • M. Sc.

Areas of Expertise/Interest

  • Materials Science, Physics of Materials

Research / Industrial Experience:

 

S.No.

 

Designation

Name of the Institution / Industry  

Date of Joining

Date of Relieving Total years- months
1 DST-Young Scientist

in Dept. of Physics

National Institute of Technology, (NITT), Tiruchirappalli, India 03-10-2008 31-12-2010 2 Years 3 Months
2 CSIR-SRF (RA)

in Dept. of Physics

 Presidency College (Autonomous), Chennai-600005 01-04-2008 30-09-2008 06 Months
3 CSIR-SRF (Ext)

in Dept. of Physics

 Presidency College (Autonomous), Chennai-600005 01-04-2007 31-03-2008 01 Year

Field of specialization:

  1. (a)Materials Science
  2. (b) Thin Film and Nanomaterials
  3. (c) High Temperature and Low Temperature materials

List of Publications – Books / chapters in books or proceedings

 

S.No.

 

Title of the Book

 

Authors

 

Publisher

 

ISBN

Month and Year of publication
1 Fiber Optics & Laser Instrumentation S. Mohan, V. Arjunan & S. Gokul Raj MJP Publishers, Chennai, 978-81-8094-404-8 2016
2 Nanostructured Materials for Electronics, Energy and Environmental Applications, R. Saravanan, H. Shankar, S. Gokul Raj, V. Narayanan and A. Stephen Macmillan Advanced Research Series 13:978-0230-33200-3 Dec 2010

List of Publications-Journals / proceedings

Scopus Indexed Publication  – 101

Publications: (As of January 2023)

  1. H-index (Scopus Indexing) –                                                            18
  2. International (Scopus Indexed Publications) –                       101
  3. International Journals (Indexed) –                                                76
  4. Non-Indexed Journal –                                                                        02
  5. Elsevier Proceedings –                                                                          15
  6. AIP Proceedings –                                                                                   10
  7. IEEE Proceedings –                                                                                 03
  8. Other International Proceedings –                                                    03

Conference Papers (Attended /Presented)

  1. International –                                                                                            52
  2. National –                                                                                                      25

Workshops / Invited Lectures

  1. International / National Workshops                      –                          10
  2. FDP / Guest Lectures –                                                                               8

List of publications

  • Published Papers (Thomson Reuters / Scopus – Indexed Journals ONLY)
  • S. Dinagaran, J. Gajendiran, S. Gokul Raj, S. Gnanam, ‘Growth, physico-chemical properties, opto-electrical characteristics, thermo-mechanical and DFT studies of 4-aminoantipyrine single crystals’, Journal of Molecular Structure, 1271 (2023) Article number 134084 (Impact factor – 5.1)
  • Gajendiran, J., Gnanam, S., Ramachandran, K., …Gokul Raj, S., Ramesh Kumar, G., “Study of the structural, magnetic and dielectric properties of GdMnO3-GdMn2O5 nanocomposites via sol-gel route”, Materials Letters, 330, 2023, 133311 (Impact factor – 3.5)
  • S. Dinagaran, J. Gajendiran, S. Gokul Raj, S. Gnanam, ‘Study of crystalline growth, structural characteristics, optical behavior, thermo and dielectric properties of isoniazid single crystal’, Optics & Laser Technology 156 (2022) 108576  (Impact factor – 4.939)
  • Jasper Goldwin, K. Aravinthan, J. Gajendiran, S. Gnanam, S. Gokul Raj, N. Karthick, G. Ramesh Kumar, ‘Investigation on crystallization kinetics using thermal analysis and crystalline behavior of yttrium iron garnet (Y3Fe5O12) compounds’, Results in Chemistry 4 (2022) 100475
  • Bharath Sabarish Villapakkam Chandra Sekaran, Durairajan Arulmozhi, Graça Manuel Pedro Fernandes, Valente Manuel Almeida, Gajendiran jayapal, Rajasekhar Balabhadrapatruni Naga, Das Asim Kumar, Rajeev Bhatt, Indranil Bhaumik, Soharab Mohammad, Sinha Anil Kumar, Singh Manvendra Narayan, Gokulraj Srinivasan, Ramesh Kumar Gubendiren, “Enhanced ferroelectric and piezoelectricity in 100 MeV Ag7+ ion‑irradiated <011>‑oriented TGS single crystals”,  Applied Physics A , Volume 128, 2022, 567. (Impact factor – 2.58)
  • J.Gajendiran, S.Gnanam, V.P.Senthil, J.Ramana Ramya, K.Ramachandran, V.Vijayakumar, S.Gokul Raj, G.Ramesh Kumar, N.Sivakumar “Hydrothermal synthesis of undoped and inner transition metals (neodymium (Nd), gadolinium (Gd)) doped tin monosulfide (SnS) nanostructures: Comparative study of the morphological, opto-magnetic properties and antibacterial performance”,  Chemical Physics Letters , Volume 796, 2022, 139569. (Impact factor – 2.3)
  • J. Gajendiran, S. Gnanam, C. Parthasaradhi Reddy, G. Ramesh Kumar, Bharath Sabarish V.C, S. Gokul Raj, K. Ramachandran, V.P.Senthil, V. Gopi   “Synthesis and Investigation of  structural behavior and optical properties of BiFeO3, YMnO3, and BiFeO3-YMnO3 nanostructures”,  Inorganic Chemistry Communications , Volume 135, 2022, 109101. (Impact factor – 2.49)
  • V.C. Bharath Sabarish , A. Durairajan , M.P.F. Graça , M.A. Valente , J. Gajendiran , B.N. Rajasekhar , Rajeev Bhatt, Indranil Bhaumik  , A.K. Karnal , Anil Kumar Sinha, Manvendra Narayan Singh, S. Gokulraj , G. Ramesh Kumar,   “Exploration of Gamma irradiation effects on the structural, spectral characteristics, thermomechanical behaviour and optical constants in < 011 > oriented glycine-Di-Glycinium sulphate (TGS) single crystals”,  Journal of Molecular Structure, 1248 (2022) 131450. (Impact factor – 3.19)
  • Gajendiran, S. Gokul Raj, G. Ramesh Kumar, S. Gnanam, J. Ramana Ramya, V.P. Senthil, ” Photoluminescence Properties and Antibacterial Activity of BiFeO3 and BiFeO3‑CoFe2O4 Composite”,  Journal of Electronic Materials, 2022, 51 (2022), 8-16. (Impact factor – 1.59)
  • Bharath Sabarish V.C, Durairajan A., Gajendiran J., Rajasekhar B.N., Das A.K., Gokulraj S, Ramesh Kumar G.,   “Preparation of low cost NaCl single crystal for IR optical window applications”,  Journal of Materials Science: Materials in Electronics, 32 (2021) pages24971–24979.  (Impact factor – 2.4)
  • C. Anandaraj, R. Venkatapathy , V.C. Bharath Sabarish , P. Kalaivani , A. Durairajan , M. P. Graça , M.A. Valente , J. Gajendiran , S. Gokul Raj , G. Ramesh Kumar,   “Structural characteristics, optical, electrical and electrochemical sensing properties of graphene and multi walled carbon nanotube admixture bismuth iron oxide composite ceramics”,  Ceramics International, 47 (2021) 28042–28049. (Impact factor – 4.5)
  • S. Gnanam , J. Gajendiran , J. Ramana Ramya , K. Ramachandran , S. Gokul Raj,   “Glycine-assisted hydrothermal synthesis of pure and europium doped CeO2 nanoparticles and their structural, optical, photoluminescence, photocatalytic and antibacterial properties”,  Chemical Physics Letters, 763 (2021) 138217. (Impact factor – 2.3)
  • V.C. Bharath Sabarish, A. Durairajan, M.P.F. Graça, M.A. Valente, J. Gajendiran B. Rajasekhar , Asim kumar Das , Rajeev Bhatt, Indranil Bhaumik , A.K. Karnal , Gokulraj , G. Ramesh Kumar, “Influence of nickel (Ni7+) Swift Heavy Ion (SHI) irradiation on the optical, topological, dielectric, piezoelectric and ferroelectric properties of 〈011〉oriented ferroelectric triglycine sulphate single crystals”, Chemical Physics Letters, 769 (2021) 138389. (Impact factor – 2.3)
  • J. Gajendiran, V. Vijayakumar, V.P. Senthil, C. Parthasaradhi Reddy, J. Ramana Ramya, S. Gokulraj,   “Ionic liquid assisted wet chemical synthesis CdS quantum dots and their structural, morphological, optical, electrochemical, photocatalytic, antibacterial and hemocompatibility characterization”,  Optik, Volume 213, 2020, 164638. (Impact factor – 1.91)
  • V.C.Bharath Sabarish, G.Ramesh Kumar, S.Gokulraj, A.Durairajan, E.Venkata Ramana, Igor Bdikin, B.M.S.Teixeira, Nikolai Sobolev, M.P.F.Graça, M.A.Valente, B.N.Rajasekhar,   “Surface and bulk modifications in gamma irradiated 011 oriented ferroelectric triglycine sulphate (tgs) single crystals”,  Optik, November, Volume 222, 2020, 165326. (Impact factor – 1.91)
  • Gajendiran, V. Vijayakumar, V.P. Senthil, C. Parthasaradhi Reddy, J. Ramana Ramya, S. Gokulraj, “Structural, optical and photocatalytic properties of ZnS spherical/flake nanostructures by sugar-assisted hydrothermal process”,  Chemical Physics Letters 754 (2020) 137639. (Impact factor – 2.3)
  • J. Gajendiran, V.P. Senthil, J. Ramana Ramya, N. Sivakumar, Shanmugavel, T., S. Gokulraj,  G. Ramesh Kumar,  “The influence of temperature on the structural, morphological, optical, electrical, hemocompatibility and magnetic characterization of CoFe2O4 nanostructures”,  Journal of Optoelectronics and Advanced Materials, 2020, May 22(5-6), pp. 286-297. (Impact factor – 0.60)
  • R. Mahendran, S. Manivannan, S. Senthil Kumaran, A. Vallimanalan, M. Murali, S. Gokul Raj, S. P. Kumaresh Babu, “Crystal growth behavior and phase stability of rare earth oxides (4 mol.% GdO1.5-4 mol.% SmO1.5) doped zirconia nanopowders”, Journal of Materials Research & Technology, October, Vol.8(6), (2019) Pages. 5867–5873. (Impact factor – 5.28)
  • Venkatapathy Ramasamy, Yathavan Subramanian, Sridharan Varadarajan, Krishnan Ramaswamy, Kamaraj Kaliappan, Durairajan Arulmozhi, Gokul Raj Srinivasan, Ramesh Kumar Gubendiran, “Influence of process parameters on the optimisation of crystalline phase, size and strain of multiferroic Bismuth Iron Tri Oxide (BiFeO3) nanoceramics: A MCDM based TOPSIS approach”, Ceramic International, September, Vol.46 (2020) 1457 – 1471. (Impact factor – 3.45)
  • J. Goldwin, K. Aravinthan, S. G. Raj, G. R.Kumar, “SYNTHESIS AND CHARACTERIZATION OF NANOCRYSTALLINE YTTRIUM IRON GARNET (Y3Fe5O12) FOR MAGNETOELECTRIC APPLICATIONS”, Digest Journal of Nanomaterials and Biostructures  (2019) Vol. 14, No. 3, p. 721 – 725
  • Siddheswaran, Rostislav Medlín, C. Esther Jeyanthi, S. Gokul Raj, R. V. Mangalaraja, “Structural, morphological, optical and magnetic properties of RF sputtered Co doped ZnO diluted magnetic semiconductor for spintronic applications”, Applied Physics A (2019) Vol.125, Pages. 592. (Impact factor – 1.78)
  • Yathavan Subramanian, Venkatapathy Ramasamy, R.J. Karthikeyan, Gokul Raj Srinivasan, Durairajan Arulmozhi, Ramesh Kumar Gubendiran, Mohan Sriramalu, “Investigations on the enhanced dye degradation activity of heterogeneous BiFeO3–GdFeO3 nanocomposite photocatalyst”, Heliyon, Vol.5, 2019, Pages. e01831. (Impact factor – 1.66)
  • M. Manonmani, V.P.Senthil, J. Gajendiran, J. Ramana Ramya, V.Jaikumar, S. Gokul Raj, G. Ramesh Kumar, “A study of the structural, magnetic, hemocompatibility and electrochemical properties of BiFeO3(BFO)/CoFe2O4− (CFO) nanocomposite”, Journal of Materials Science: Materials in Electronics, Vol.30, 2019, Pages. 10934–10943. (Impact factor – 2.19)
  • M. Manonmani, V.Jaikumar, S. Gokul Raj, G. Ramesh Kumar, “Crystallization, non-isothermal kinetics and structural analysis of nanocrystalline multiferroic bismuth ferrite (BiFeO3) synthesized by combustion method”, Journal of Thermal Analysis and Calorimetry, Vol.47(12), 2018, Pages.7212 – 7223. (Impact factor – 1.59)
  • Yathavan, R. Venkatapathy, G. Ramesh Kumar, S. Gokul Raj, A. Durairajan, “Structural, Optical, Thermal and Photocatalytic Dye Degradation Properties of BiFeO3 –WO3 Nanocomposites”, Journal of Electronic Materials, Vol.47(12), 2018, Pages.7212 – 7223. (Impact factor – 1.59)
  • G. Ramesh Kumar, S. Gokul Raj, A. Durairajan, “Exploration of Physical Properties on Pure and Ce Doped Sr0.6Ba0.4Nb2O6 Thin Films”, Silicon, Vol.16 (6) 2018 Pages 2727 – 2734. (Impact factor – 0.70)
  • Boopathi, G.,  Gokul Raj, S.,  Ramesh Kumar, G.,  Mohan, R.,  Mohan, S., “Synthesis of samarium doped gadolinium oxide nanorods, its spectroscopic and physical properties “,  Indian Journal of Physics, Volume 92, Issue 6, 1 June 2018, Pages 715-724. (Impact factor – 1.00)
  • Senthil, V.P.  Gajendiran, J. Raj, S.G., Shanmugavel, T.,  Ramesh Kumar, G.  Parthasaradhi Reddy, C., “Study of structural and magnetic properties of cobalt ferrite (CoFe2O4) nanostructures”,  Chemical Physics Letters, Volume 695, March 2018, Pages 19-23. (Impact factor – 2.3)
  • M. Anitha, V. Tamilnayagam, N. Anitha, L. Amalraj and S. Gokul Raj. “Investigations on the structural, electrical and optical properties of thin films of CdO(111)”, Journal of Materials Science: Materials in Electronics, November 2017, Volume 28, Issue 22, pp 17297–17307. (Impact factor – 2.01)
  • Jasper Goldwin, K. Aravindhan, V.P. Senthil, S. Gokul Raj, G. Ramesh Kumar. “Synthesis and Spectroscopic Analysis of Ferrimagnetic Yttrium Iron Garnet for Tunable Filter Applications”, Nano Hybrids and Composites, 17 (2017) 37 – 43.
  • S. Rafi Ahamed, P. Srinivasan, J. Balaji, S. Gokul Raj, S. Mohan. “Structural, spectral, thermal, micro hardness, dielectric and etching studies of third order nonlinear optical material Cesium”, Journal of Alloys and Compounds 701 (2017) 822 – 827  (Impact factor – 3.01)
  • Saravanan, D., Ramesh Kumar, G., Gokul Raj, S., Sivakumar, B. “Growth of Sodium acid phthalate (NaAP) single crystals for harmonic generation applications”, Journal of Chemical and Pharmaceutical Sciences, Vol.9 (2), (2016) 1009-1010.
  • Saravanan, D., Ramesh Kumar, G., Gokul Raj, S., Mohan, S., Sivakumar, B. “Synthesis, crystal structure and characterization of a new optical di-lithium di-phthalate single crystals”, Spectrochimica Acta – Part A: Molecular and Biomolecular Spectroscopy, 150,  (2015) pp. 712-720 (Impact factor – 2.36)
  • Balakrishnan, L., Gokul Raj, S., Meher, S.R., Asokan, K., Alex, Z.C., “ Impact of 100 MeV Ag7+ SHI irradiation fluence and N incorporation on structural, optical, electrical and gas sensing properties of ZnO thin films”,  Applied Physics A: Materials Science and Processing 119 (4), (2015)  1541-1553 (Impact factor – 1.704)
  • Shanmugavel, S. Gokul Raj, G. Ramesh Kumar, G.Rajarajan, D.Saravanan ‘Cost effect preparation and characterization of nanocrystalline nickel ferrites (NiFe2O4) in low temperature regime’ Journal of King Saud University – Science, 27(2) (2015) 176 – 181. (Impact factor – 0.28)
  • T. Saravanan, S. Gokul Raj, N. Krishna Chandar, R. Jayavel ‘Optical and Electrochemical Properties of Y2O3 Nanoparticles Prepared by Co-Precipitation Method’,  J. Nanosci. Nanotechnol., Vol. 15(6) (2015) pp.4353 – 4357 (Impact factor – 1.55)
  • C. Anthonyraj, M. Muneeswaran, S. Gokul Raj, N.V.Giridharan, V. Sivakumar, G. Senguttuvan, ‘Effect of samarium doping on the structural, optical and magnetic properties of Sol-gel processed BiFeO3 thin J. Materials Science: Mater. Electron 26 (2015) 49 – 58. films’ (Impact factor – 1.569)
  • B. Renganathan, D. Sastikumar, S. Gokul Raj, A.R.Ganesan ‘Fiber optic gas sensors with vanadium oxide and tungsten oxide nanoparticle coated claddings’,  Optics Communications., 315 (2014), 74 – 78  (Impact factor – 1.323)
  • P. Vasudevan, S. Sankar S. Gokul Raj‘Studies on second harmonic generation efficiency of organic material L-arginine maleate dehydrate’, Optik – Int. J. Light Electron Opt. 124 (2013), 4155 – 4158  (Impact factor – 0.510)
  • P. Vasudevan, S. Gokul Raj, and S. Sankar ‘Synthesis and Characterization of Nonlinear Optical L-Arginine Semi-Oxalate Single Crystal’, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, Vol.106 (2013) 210 – 215. (Impact factor – 2.098)
  • P.Vasudevan, S.Sankar and S. Gokul Raj ‘Growth, structural, mechanical, etching and dielectric properties of L-methionine     L-methioninium hydrogen maleate single crystal’, Optoelectronics and Advanced Materials, Rapid Communication, Vol. 6(11-12) (2012) 1107 – 1112.  (Impact factor – 0.304)
  • Jegatheesan P., Muneeswaran M., Gokul Raj S. and Giridharan N.V ‘Low temperature synthesis of Pb(Zr0.52Ti0.48)O3 ceramic powders by chelating agent assisted sol-gel process’,  (Impact factor – 0.202) Advanced Materials Research Vols. 488-489 (2012) pp 310-314
  • B.Sivakumar, S. Gokul Raj, G. Ramesh Kumar and R.Mohan ‘Growth and Characterization of Lithium Potassium Phthalate (LiKP) Single Crystals for Third Order Nonlinear Optical Applications’, Bull. Korean Chem. Soc., Vol. 33(11), (2012) 3755 – 3760.  (Impact factor – 0.906)
  • T.Arun, M.Vairavel, S. Gokul Raj and R. Justin Joseyphus ‘Crystallization kinetics of Nd-substituted yttrium iron garnet prepared through sol–gel auto-combustion method’, Ceramics International 38 (2012) 2369–2373. (Impact factor – 2.11)
  • S. Gokul Raj, S. Nallamuthu and R. Justin Joseyphus  ‘Autocombustion Synthesis of Nanocrystalline Gadolinium Iron Garnet’,  Nanoscience and Nanotechnology Letters Vol. 3, (2011) 1–5. (Impact factor – 1.44)
  • Gokul Raj and G. Ramesh Kumar ‘Structural and hardness of nonlinear optical L-alanine single crystals’, Adv. Mat. Lett. 2011, 2(3), 10.5185/amlett.2011.1219
  • K. Suriya Kumar, S. Gokul Raj, G. Ramesh Kumar, and  R. Mohan ‘Determination of second order nonlinear optical entitites for L-alanine single crystals using semi-classical anharmonic oscillator model’,  Optik, 122 (2011), 63 – 64. (Impact factor – 0.510)
  • Gokul Raj and G. Ramesh Kumar, ‘Swift ion beam irradiation on lithium niobate single crystals’,  Radiation Effects and Defects in Solids, Vol.165(5) (2010) 370-379. (Impact factor – 0.582)
  • G. Ramesh Kumar, and S. Gokul Raj ‘Growth and PhysioChemical properties of Second-Order Nonlinear Optical L-Threonine single crystals’, Advances in Materials Science and Engineering (2009) doi:10.1155/2009/704294
  • K. Suriya Kumar, S. Gokul Raj, G. Ramesh Kumar, and  R. Mohan ‘50 MeV Li3+ irradiation effects on Structural, Optical, and Surface Properties of L-alanine single crystals’, Science of Advanced Materials Vol. 1, (2009), 286–291. (Impact factor – 3.308)
  • G. Ramesh Kumar, S. Gokul Raj, K.A. Bogle, S.D. Dhole, V.N. Bhoraskar and   R. Mohan, ‘Spectral, electrical and thermal properties of electron-irradiated L-threonine single crystals’, Radiation Effects & Defects in Solids Vol. 163, No. 3, March 2008, 223–228. (Impact factor – 0.582)
  • Ramesh Kumar , S. Gokul Raj , K.A. Bogle , S.D. Dhole , V.N. Bhoraskar, R. Mohan, ‘Investigations on the optical, thermal and surface modifications of electron irradiated L-threonine single crystals’, Applied Surface Science 254 (2008) 5231–5235. (Impact factor – 1.793)
  • Suriya Kumar, Thenneti Raghavalu, V. Mathivanan, M. Kovendhan, B. Sivakumar, G. Ramesh Kumar, S. Gokul Raj, R. Mohan, ‘Structural, optical, spectral and thermal studies of nonlinear optical pure and deuterated L-alanine single crystals’, Journal of Crystal Growth 310 (2008) 1182–1186. (Impact factor – 1.737)
  • Ramesh Kumar, S. Gokul Raj , Amit Saxena , A.K. Karnal , Thenneti Raghavalu , R. Mohan ‘Deuteration effects on structural, thermal, linear and nonlinear properties of l-threonine single crystals’, Materials Chemistry and Physics 108 (2008) 359–363. (Impact factor – 2.353)
  • Ramesh Kumar, S. Gokul Raj, V. Mathivanan, M. Kovendhan, Thenneti Raghavalu, R. Mohan‘Evaluation of NLO susceptibilities for L-threonine amino acid single crystals using anharmonic oscillator model’, Optical Materials 30 (2008) 1405 – 1409. (Impact factor – 1.678)
  • Thenneti Raghavalu, V. Mathivanan, S. Gokul Raj, G. Ramesh Kumar,  R.  Mohan, K. Suriya Kumar,  M. Kovendhan and Babu Varghese, ‘X-ray crystal structure and spectral analyses of nonlinear optical L-Lysinium trichloroacetate single crystals’, Main Group Chemistry, Vol. 6, No.1, March 2007, 1 – 10. (Impact factor – 0.55)
  • Ramesh Kumar, S. Gokul Raj, V. Mathivanan, Thenneti Raghavalu, M. Kovendhan, G. Bhagavannarayana, R. Mohan ‘Swift ion irradiation effects on L-threonine amino acid single crystals’, Journal of Physics: Condensed Matter, 19 (2007) 466108. (Impact factor – 2.332)
  • Mathivanan, Thenneti Raghavalu, M. Kovendhan, K. Suriya Kumar, S. Gokul Raj, G. Ramesh Kumar, R. Mohan,‘Synthesis and characterization of a new nonlinear optical single crystal: L-Lysinium trifluoroacetate’, Crystal Research Technology, 43, No. 3, (2008) 248 – 252. (Impact factor – 0.948)
  • Mathivanan, Thenneti Raghavalu, M. Kovendhan, S. Gokul Raj, G. Ramesh Kumar,  R. Mohan, and K. Suriya Kumar ‘Synthesis, growth and characterization of L-histidinium acetate dihydrate single crystals’, Crystal Research Technology, 42, No. 9,  (2007) 895 – 898. (Impact factor – 0.948)
  • Mathivanan, S. Gokul Raj, G. Ramesh Kumar, Thenneti Raghavalu, R. Mohan, K. Suriya Kumar, M. Kovendhan, Babu Varghese ‘Crystal structure and vibrational analyses of nonlinear optical L-histidinium trifluoroacetate single crystals’, Main Group Chemistry, Vol. 5, No.3, September (2006) 191 – 202. (Impact factor – 0.55)
  • Thenneti Raghavalu, G. Ramesh Kumar, S. Gokul Raj, V. Mathivanan,  R. Mohan, ‘Nucleation thermo dynamical studies on nonlinear optical L-alanine single crystals’,  Journal of Crystal Growth , 307 (2007) 112 – 115. (Impact factor – 1.737)
  • G. Ramesh Kumar, S. Gokul Raj, Thenneti Raghavalu, V. Mathivanan, M. Kovendhan, G. Bhagavannarayana, R. Mohan ‘Crystallization kinetic and High resolution X-ray diffraction analysis on nonlinear optical L-threonine single crystals”, Materials Letters  61 (2007) 4932 – 4936. (Impact factor – 2.194)
  • Ramesh Kumar, S. Gokul Raj, Thenneti Raghavalu, V. Mathivanan, M. Kovendhan, R. Mohan, R. Jayavel, ‘Effect of pH, thermal, electrical and thermomechanical properties of nonlinear optical L-threonine single crystals’, Spectrochimica Acta Part A: 68 (2007) 300 – 304. (Impact factor – 1.770)
  • Thenneti Raghavalu, K. Suriya Kumar, G. Ramesh Kumar, S. Gokul Raj, R. Mohan, ‘L-Lysinium trichloroacetate’, Acta Cryst. E 63, (2007), o1706-o1707. (Impact factor – 0.413)
  • Ramesh Kumar, S. Gokul Raj, R. Mohan, R. Jayavel, ‘Influence of Isoelectric pH on the Growth Linear and Nonlinear Optical and Dielectric Properties of L-Threonine Single Crystals’, Crystal Growth & Design. 6 (6) (2006), 1308 – 1310. (Impact factor – 4.389)
  • Ramesh Kumar, S. Gokul Raj, R. Mohan, R. Jayavel, ‘Structural, optical, spectral and thermal properties of nonlinear optical DL-threonium trichloroacetate single crystals’,Journal of Rare Earths, Vol.24., Spec. Issue (2006), 249 – 252. (Impact factor – 1.086)
  • Ramesh Kumar, S. Gokul Raj, R. Mohan, R. Jayavel, “Growth and characterization of new nonlinear optical L-threonium acetate single crystals’,   Journal of Crystal Growth 283, (2005), 193-197. (Impact factor – 1.737)
  • G. Ramesh Kumar, S. Gokul Raj, R. Mohan, R. Jayavel, ‘Growth, structural and  spectral analyses of nonlinear optical L-threonine single crystals’, Journal of Crystal Growth 275 (2005) e1947–e1951. (Impact factor – 1.737)
  • Ramesh Kumar, S. Gokul Raj, R. Sankar, R. Mohan, S. Pandi, R. Jayavel‘Growth, structural, optical and thermal studies of non-linear optical L-threonine single crystals’, Journal of Crystal Growth 267 (2004) 213–217. (Impact factor – 1.737)
  • S. Gokul Raj, G. Ramesh Kumar, R. Mohan, R. Jayavel, ‘Crystal structure and  vibrational analysis of novel nonlinear optical L-histidinium tetrafluorborate (LHFB) single crystals’, Physica Status Solidi (b) 244 (2007), 558 – 568. (Impact factor – 1.349)
  • Gokul Raj, G. Ramesh Kumar, Thenneti Raghavalu, P. Kumar, R. Mohan, R. Jayavel,‘Structural, spectral, linear and nonlinear optical properties of new  nonlinear optical L-histidinium trichloroacetate crystals’, Spectrochimica Acta: Part A  65(5) (2006) 1161 – 1164. (Impact factor – 1.770)
  • Gokul Raj, G. Ramesh Kumar, R. Mohan, Babu Varghese, R. Jayavel, ‘Crystal structure of single crystals of nonlinear optical L-histidinium trichloroacetate’, Journal of Molecular Structure. 825 (2006) 158 – 164. (Impact factor – 1.573)
  • S. Gokul Raj, G. Ramesh Kumar, R. Mohan, Babu Varghese, R. Jayavel ‘L-Histidinium trichloroacetate’,Acta Cryst. E 62, (2006), o1704-o1706. (Impact factor – 0.413)
  • Gokul Raj, G. Ramesh Kumar, Thenneti Raghavalu, R. Mohan, R. Jayavel ‘L-Histidinium tetrafluoroborate’, Acta Cryst. E 62, (2006), o1178-o1180.
    (Impact factor – 0.413)
  • Gokul Raj, G. Ramesh Kumar, R. Mohan and R. Jayavel, ‘L-Histidinium trifluoroacetate’, Acta Cryst. E62, (2006),  o5 – o7. (Impact factor – 0.413)
  • Gokul Raj, G. Ramesh Kumar, R. Mohan, S. Pandi, R. Jayavel ‘Structural, optical and dielectric studies on solution-grown semi-organic L-histidine tetrafluoroborate single crystals’, Materials Chemistry and Physics 90 (2005) 144–147. (Impact factor – 2.353)

Published Papers (NON-Indexed Journals)

  1. B.Sivakumar, S. Gokul Raj, G. Ramesh Kumar and R.Mohan ‘Growth, Crystal Structure and Characterization of a New Single Crystal: Lithium Sodium Acid Phthalate (LiNaP) for Third Order Nonlinear Optical Applications’, Journal of Crystallization Process and Technology, 2, (2012) 102-108.
  2. Gajendiran J, Parthasaradhi Reddy C, Senthil VP, Gokul Raj S, “Tuning of Particle Size, Surface Morphology and Optical Band Gap of Tricobalt Tetraoxide (Co3O4) Nanostructures via Solvent Dependent Assembly”, Der Pharma Chemica, 2017, 9(21):1-5.

Elsevier Proceedings

  • Growth and characterization of triglycine sulphate single crystal by sankaranaryanan-ramasamy method, Sabarish, V.C.B., Kumar, G.R., Raj, S.G., Durairajan, A., Rajashekar, B.N., Materials Today: Proceedings 5(9) (2018) 18815–18822
  • Tailoring The Phase, Microstructure And Magnetic Properties Of Nanocrystalline Cobalt Ferrite, V.P. Senthil, J.Gajendiran, R. Gowri Shankar Rao, S. Gokul Raj, T. Shanmugavel, G. Ramesh Kumar, Materials Today: Proceedings 5(2) (2018) 6234–6237
  • Microstructural, Mechanical And Metallurgical Analysis of Al Interlayer Coating On Mg-Al Alloy Using Diffusion Bonding R. J. Golden Renjith Nimal, M. Sivakumar, S. Gokul Raj, S. Arungalai Vendan, G. Esakkimuthu, Materials Today: Proceedings 5(2) (2018) 5886–5890
  • A Novel Design & Fabrication of Energy Generating Oscillatory Swing – A Play way Technique for Public Parks, S. Yathavan, G. Ramesh Kumar,  S. Gokul Raj, Materials Today: Proceedings 4  ( 2017 )  1740 – 1743.
  • Growth of Bulk Sodium Acid Phthalate (NaAP) Crystals for High Frequency Laser Generation in Nonlinear Optical Applications D. Saravanan, V.P. Senthil, S. Gokul Raj, G. Sudalai Raja, G. Anbalagan, G. Ramesh Kumar,  Materials Today: Proceedings 4  ( 2017 )  758 – 762.
  • Swift Heavy Ion (SHI) Irradiation Effects on Pure and Ce Doped Sr0.6Ba0.4Nb2O6 Thin Films G. Ramesh Kumar, S. Gokul Raj, S. Yathavan, Materials Today: Proceedings 3  ( 2016 )  3982 – 3986..
  • Structural and Optical properties of Gd 2-xSm xO 3 Nanorods  G. Boopathi, S. Gokul Raj, G. Ramesh Kumar, R. Mohan  Materials Today: Proceedings   2  ( 2015 )  3684 – 3689
  • Single Step Synthesis and Characterisation of Nanocrystalline Cobalt Ferrite by Auto-Combustion Method Shanmugavel, S. Gokul Raj, G. Rajarajan, G. Ramesh Kumar, G. Boopathi Materials Today: Proceedings 2 ( 2015 )  3605 – 3609
  • Effect of Fuel on Phase Formation ofNanocrystalline Bismuth Ferrite (BiFeO3) P. Silambarasan, M. Vairavel, G. Ramesh Kumar, S. Gokul Raj Materials Today: Proceedings   2  ( 2015 )  1923 – 1926
  • Structural, Microstructural and Electrical Properties of Strontium Barium Niobate (SBN60) Ceramics Mathivanan, S. Gokul Raj, G. Ramesh Kumar, R. Mohan Materials Today: Proceedings 2  ( 2015 )  1243 – 1250  4th International Conference on Materials Processing and Characterization (ICMPC-2015), Hyderabad, India
  • Synthesis  and Structural Analysis of Nanocrystalline MnFe2O4  T. Shanmugavel, S. Gokul Raj, G. Ramesh Kumar, G.Rajarajan,  Physics Procedia 54 ( 2014 ) 159 – 163 International Conference on Magnetic Materials and Applications (MagMA 2013), IIT Guwahati, India
  • Tailoring the structural and magnetic properties and of nickel ferrite by auto combustion method T. Shanmugavel, S. Gokul Raj, G. Ramesh Kumar, G.Rajarajan,  Procedia Materials Science 6 ( 2014 ) 1725 – 1730 3rd International Conference on Materials Processing and Characterisation (ICMPC 2014), Hyderabad, India
  • Effect of Annealing Atmosphere on Structural and Optical Properties of Nd:ZnO Thin Films T. Prasada Rao, S. Gokul Raj, M. C. Santhosh Kumar Procedia Materials Science 6 ( 2014 ) 1631 – 1638 3rd International Conference on Materials Processing and Characterisation (ICMPC 2014), Hyderabad, India
  • Structural and Third-order Nonlinear Optical Properties of Lithium Hydrogen Phthalate Dihydrate Single Crystals D. Saravanan, B. Sivakumar, S. Gokul Raj, G. Ramesh Kumar and K. Thangaraj,  Procedia Materials Science 6 ( 2014 ) 1566 – 1571 3rd International Conference on Materials Processing and Characterisation (ICMPC 2014), Hyderabad, India
  • Co–precipitation synthesis, structural and luminescent behavior of erbium doped gadolinium oxide (Er3+:Gd2O3) nanorods G. Boopathi, S. Gokul Raj, G. Ramesh Kumar, and R. Mohan Procedia Materials Science 6 ( 2014 ) 1436 – 1443 3rd International Conference on Materials Processing and Characterisation (ICMPC 2014), Hyderabad, India

AIP Proceedings

  • Structural, Topographical and Electrical Properties of Cerium doped Strontium Barium Niobate (Ce:SBN60) Ceramics Gokul Raj, V.Mathivanan, G. Ramesh Kumar, S. Yathavan and R.Mohan AIP Conf. Proc. 1728, 020585-1–020585-4; doi: 10.1063/1.4946636

Proceedings of the International Conference on Condensed Matter and Applied Physics (ICC 2015), held at Govt. Engineering College, Bikaner, Rajasthan during October 30th & 31st 2015.

  • Combustion synthesis and structural analysis of nanocrystalline nickel ferrite at low temperature regime T. Shanmugavel, S. Gokul Raj, G. Rajarajan, G. Ramesh Kumar and G. Boopathi AIP Conf. Proc. 1665, 050182 (2015)SOLID STATE PHYSICS: Proceedings of the 59th DAE Solid State Physics Symposium 2014, ISBN: 978-0-7354-1310-8 Editor(s): D. Bhattacharyya , R. Chitra  and N. K. Sahoo
  • A co-precipitation preparation, crystal structure and photoluminescent properties of Er5%:Gd2O3 nanorods G. Boopathi, S. Gokul Raj, G. Ramesh Kumar and R. Mohan,  AIP Conf. Proc. 1665, 050085 (2015)SOLID STATE PHYSICS: Proceedings of the 59th DAE Solid State Physics Symposium 2014, ISBN: 978-0-7354-1310-8 Editor(s): D. Bhattacharyya , R. Chitra  and N. K. Sahoo
  • Structural, morphological and optical investigations on Sm 3+ doped gadolinium oxide nanorods G. Boopathi, S. Gokul Raj, G. Ramesh Kumar, and R. Mohan AIP Conference Proceedings 1591, 1677 (2014); doi: 10.1063/1.4873074SOLID STATE PHYSICS: Proceedings of the 58th DAE Solid State Physics Symposium 2013, ISBN: 978-0-7354-1225-5 Editor(s): Chitra Murli , D. Bhattacharyya  and S. C. Gadkari
  • Rapid phase synthesis of nanocrystalline cobalt ferrite T. Shanmugavel, S. Gokul Raj, G. Rajarajan, and G. Ramesh Kumar AIP Conference Proceedings 1591, 496 (2014); doi: 10.1063/1.4872651SOLID STATE PHYSICS: Proceedings of the 58th DAE Solid State Physics Symposium 2013, ISBN: 978-0-7354-1225-5 Editor(s): Chitra Murli , D. Bhattacharyya  and S. C. Gadkari
  • Structural and optical properties of Nd 3+ doped gadolinium oxide 1D nanorods G. Boopathi, S. Gokul Raj, G. Ramesh Kumar, and R. Mohan AIP Conference Proceedings 1591, 44 (2014); doi: 10.1063/1.4872483SOLID STATE PHYSICS: Proceedings of the 58th DAE Solid State Physics Symposium 2013, ISBN: 978-0-7354-1225-5 Editor(s): Chitra Murli , D. Bhattacharyya  and S. C. Gadkari
  • Structural and topographical analysis of Nd:Gd2O3 nanorods G. Boopathi, S. Gokul Raj, G. Ramesh Kumar, and R. Mohan AIP Conf. Proc. 1536 (2013) 221-222; doi: 10.1063/1.4810180PROCEEDING OF INTERNATIONAL CONFERENCE ON RECENT TRENDS IN APPLIED PHYSICS AND MATERIAL SCIENCE: RAM 2013, Date: 1–2 February 2013Location: Bikaner, Rajasthan, India, ISBN: 978-0-7354-1160-9Editor(s): Sudhir Bhardwaj, Manoj Singh Shekhawat, Bhuvneshwer Suthar
  • Growth and Characterization of Potassium Acid Phthalte for Third Order NLO Applications,,  Sivakumar B., Gokul Raj S., Ramesh K. G., Mohan R AIP Conf. Proc. 1512 (2013) 1272-1273; doi: 10.1063/1.4791516SOLID STATE PHYSICS: PROCEEDINGS OF THE 57TH DAE SOLID STATE PHYSICS SYMPOSIUM 2012, ISBN: 978-0-7354-1133-3 Editor(s): A. K. Chauhan, Chitra Murali, S.C. Gadkari
  • Optical and Dielectric Properties of L-Methionine L-Methioninium Hydrogen Maleate Single crystal,  P. Vasudevan,  S. Sankar and S. Gokulraj AIP Conf. Proc. 1512 (2013) 866-867; doi: 10.1063/1.4791313SOLID STATE PHYSICS: PROCEEDINGS OF THE 57TH DAE SOLID STATE PHYSICS SYMPOSIUM 2012, ISBN: 978-0-7354-1133-3 Editor(s): A. K. Chauhan, Chitra Murali, S.C. Gadkari
  • Synthesis, thermal and nonlinear optical characterization of L-arginine semi-oxalate single crystals P. Vasudevan, S. Gokulraj, and S. Sankar AIP Conf. Proc. 1447, 1271 (2012); doi: 10.1063/1.4710475SOLID STATE PHYSICS: PROCEEDINGS OF THE 56TH DAE SOLID STATE PHYSICS SYMPOSIUM 2011, ISBN: 978-0-7354-1044-2 Editor(s): R. Mittal, A. K. Chauhan, R. Mukhopadhyay

IEEE Proceedings

  • Preparation and Characterization of LiNbO3 Thin Films by the Aqueous citric gel method   B. Sivakumar, S. Gokul Raj, G.Ramesh Kumar and R.Mohan Proceedings of the IEEE International Conference on Devices, Circuits and Systems, ICDCS, 2014, Article number 6926186,DOI: 10.1109/ICDCSyst.2014.6926186; ISBN: 978-147991356-5.
  • Synthesis of Er doped Gd2O3 Nanostructured Materials by Co–precipitation Technique   G. Boopathi, S. Gokul Raj, G.Ramesh Kumar and R.Mohan Proceedings of the IEEE International Conference on Devices, Circuits and Systems, ICDCS, 2014, Article number 6926179,DOI: 10.1109/ICDCSyst.2014.6926179; ISBN: 978-147991356-5.
  • Optical Properties of Samarium Doped ZnO Thin Films T. Prasada Rao, S. Gokul Raj, M. C. Santhosh Kumar, Proceedings of the IEEE International Conference on Devices, Circuits and Systems, ICDCS, 2014, Article number 6926170,DOI: 10.1109/ICDCSyst.2014.6926170; ISBN: 978-147991356-5.

Macmillan and Other Proceedings

  • Design of Hybrid Energy Harvesting Oscillatory Swing and its Fabrication-A Prototype model for Public Play AreasG.Ramesh Kumar, G.S.Senthil Kumar, S. GokulRaj , S.YathavanJournal of Chemical and Pharmaceutical Sciences ISSN: 0974-2115JCHPS Special Issue 11: October 2015, Page 171 – 173

    PROCEEDING OF International Conference on Recent Advancements in Materials

    (ICRAM) 2015, Date: 16–17 October 2015, Location: Department of Physics, Anna university::BIT Campus, Tiruchirappalli – 620024, Tamil nadu, India, TEQIP II Sponsored.

  • Synthesis and Structural Analyses of Lithium Hydrogen Phthalate Dihydrate (LHP) Single Crystals Saravanan, B. Sivakumar, S. Gokul Raj, G. Ramesh Kumar and K. Thangaraj, International Journal of Mining, Metallurgy & Mechanical Engineering (IJMMME) Volume 1, Issue 2 (2013) 157 – 159. ISSN 2320–4060 (Online)Proceedings of the Paper presented in 2nd International Conference on Mechanical and Materials Engineering (ICMME’13) conducted by ISAET 2013 International Conference Program between 23rd – 24th April 2013 at Pattaya, Thailand.
  • Synthesis and Characterization of Er doped Gd2O3 nanorods G. Boopathi, S. Gokul Raj, G. Ramesh Kumar, and R. Mohan Int. J. of Pure and Appl. Sciences., 02 (01) (2013) 1-5;PROCEEDING OF THE International Conference and Workshop on Nanostructured Ceramics and other Nanomaterials (ICWNCN 2012), March 13 – 16, 2012, University of Delhi, Delhi, INDIA. India, ISSN No. 2250 – 228, Editor(s): Ramesh Chander Kuhad, and R.P.Tandon.

Resource person – Chief guest, Guest of honour, Invited/Plenary Lecture delivered and chairing a session judges ete…(University, College and any other Educational institutions):

  1. Invited Lecture at Saveetha School of Engineering for National Seminar on Functiofnal Materials and its Applications (NSFMAA) held on 27th February 2018 titled “Functional Materials”  at Saveetha University, Chennai.
  2. Guest speaker for the one day Faculty development programme on “Advanced Material Characteization Techniques” conducted on 16th February, 2018 by the Department of Humanities and sciences, Faculty of Physics at Rajalakshmi Engineering College.
  3. Invited Lecture & Resource person at Agilandeswari Women’s College, Wandavasi. State Level Seminar on Growth & Investigations on Crystalline Materials – 2016, Sponsored by Tamil Nadu State Council for Higher Education on 08-08-2016.
  4. Faculty Development Training Program (FDTP) PH6151 Engineering Physics – Resource person for Invited Talk at University College of Engineering, Arni, Anna University, on Nanocrystalline Solids, held on 14th May 2016.
  5. Resource person during TEQIP Sponsored FDP on “Recent Trends in Nanotechnology” held during 31st January to 6th February 2013. Invited lecture on “Multiferroic Nanocrystals” & Role of Nanomaterials in Batteries in Government College of Engineering, Bargur INDIA
  6. Fiber Optics & Communication, Invited Lecture at the Department of ECE on 23rd January 2013 at Magna College of Engineering, Magaral, Chennai INDIA
  7. Applications of Nanoparticles in Biology S. Gokul Raj, Invited Lecture at “SYMPOSIUM on Bio-Nanotechnology”, (CARE) 2010 held during 15th – 16th July 2010 at Chettingad Academy and Research Establishment (CARE), Chettinad Hospitals, INDIA
  8. Multiferroic Materials  S. Gokul Raj, Guest Lecture at “Engineering Funda’10” held at AVS Engineering College, Salem on 17th March, 2010, INDIA
  1. International and National conferences/workshops/seminars–papers presented:

International Conferences attended in Foreign Countries

  1. Singpaore – Session Chair at International Conference on Materials for Advanced Technologies (ICMAT2011), 29th Jun-1st July 2011, NUS, Singapore.
  2. Thailand – 2nd International Conference on Mechanical and Materials Engineering (ICMME’13) conducted by ISAET 2013 International Conference Program between 23rd – 24th April 2013 at Pattaya, Thailand

International Conferences

 

  1. International Conference on Advanced Nanomaterials for Energy, Environment and Healthcare Applications (ANEH-2018), 31-08-2018 & 01-09-2018, KSR College of Arts and Science for Women, Tiruchengode, Namakkal-DT, TamilNadu, India

EFFECT OF MICRO-STRAIN AND CALCINATION TEMPERATURE ON THE PHASE FORMATION OF RHOMBOHEDRAL BISMUTH FERRITE [BiFeO3] CERAMIC POWDERS, Venkatapathy Ramasamy, Yathavan Subramanian, Ramesh Kumar Gubendiran, Gokulraj Srinivasan

  1. 51. Paper presented in “8th International Conference on Materials Processing and Characterization (ICMPC-2018)”, at Gokaraju Rangaraju Institute of Engineering and Technology (GRIET), Bachupally,Hyderabad-500090, Andhra Pradesh, India 16th & 18th March 2018.

Authors: Sabarish, V.C.B,  Kumar, G.R., Raj, S.G.,  Durairajan, A.,  Rajashekar, B.N.

Title: Growth and characterization of triglycine sulphate single crystal by sankaranaryanan-ramasamy method

Paper presented in “7th International Conference on Materials Processing and Characterization (ICMPC-2017)”, at Gokaraju Rangaraju Institute of Engineering and Technology (GRIET), Bachupally,Hyderabad-500090, Andhra Pradesh, India 17th & 19th March 2017.

Authors: V.P. Senthil, J.Gajendiran, R.Gowri Shankar Rao, S. Gokul Raj , T. Shanmugavel, G. Ramesh Kumar

Title: Tailoring The Phase, Microstructure And Magnetic Properties Of Nanocrystalline Cobalt Ferrite

 

  1. Paper presented in “7th International Conference on Materials Processing and Characterization (ICMPC-2017)”, at Gokaraju Rangaraju Institute of Engineering and Technology (GRIET), Bachupally,Hyderabad-500090, Andhra Pradesh, India 17th & 19th March 2017. Authors: R. J. Golden Renjith Nimal, , M.Sivakumar, S. Gokul Raj, S. Arungalai Vendan, G. Esakkimuthu

Title: Microstructural, Mechanical And Metallurgical Analysis Of Al Interlayer

Coating On Mg-Al Alloy Using Diffusion Bonding

 

  1. Participated and Paper presented, “Structural and Magnetic Properties of Nanocrystalline Cobalt Ferrite (CoFe2O4)”,

Authors: V.P. Senthil, S. Gokul Raj, T.

Shanmugavel, G. Ramesh Kumar at International Conference on Magnetic Materials and Applications (ICMAGMA-2017) hosted by Defence Metallurgical Research Laboratory (DMRL) & Sponsored by  Magnetics Society of India between February 1 – 3, 2017, Hyderabad, India

 

  1. Participated and Paper presented, “Synthesis and Characterization of Nanocrystalline Yttrium Iron Garnet (Y3Fe5O12)”,

Authors: Jasper Goldwin, K. Aravindhan, S.Gokul Raj, G. Ramesh Kumar,  at International Conference on Magnetic Materials and Applications (ICMAGMA-2017) hosted by Defence Metallurgical Research Laboratory (DMRL) & Sponsored by  Magnetics Society of India between February 1 – 3, 2017, Hyderabad, India

Paper presented “The International Conference on Nanoscience and Nanotechnology for Energy Applications (EApp-2016)” held at Sathyabama University, Chennai, India during June 27th-29th, 2016 in association with Institute Jean Lamour, University of Lorraine, Nancy, France.

Paper Title: Synthesis and spectroscopic analysis of ferromagnetic yttrium iron garnet for tunable filter applications

 

  1. Paper presented in “International conference on materials research and applications-2016. (ICMRA-2016)”, held during March 11-13, 2016 at CMR Technical Campus, Hyderabad, Telangana.

Title: Swift Heavy Ion (SHI) Irradiation Effects on Pure and Ce Doped Sr0.6Ba0.4Nb2O6 Thin Films

 

  1. Paper presented in “5th International Conference on Materials Processing and Characterization (ICMPC-2016)”, at Gokaraju Rangaraju Institute of Engineering and Technology (GRIET), Bachupally,Hyderabad-500090, Andhra Pradesh, India 12th & 13th March 2016.

Title: A Novel Design & Fabrication of Energy Generating Oscillatory Swing – A Play way Technique for Public Parks

 

43. Paper presented in “5th International Conference on Materials Processing and Characterization (ICMPC-2016)”, at Gokaraju Rangaraju Institute of Engineering and Technology (GRIET), Bachupally,Hyderabad-500090, Andhra Pradesh, India 12th & 13th March 2016.

Title: Growth of Bulk Sodium Acid Phthalate (NaAP) Crystals for High Frequency Laser Generation in Nonlinear Optical Applications

Paper presented at 18th “International Conference on Radiation Effects in Insulators (REI-18)” held at Jaipur, Rajasthan, during 26th to 31st October, 2015. Conference convened by IUAC- New Delhi (UGC Centre)

Paper Title: Impact of 150 MeV Ag12+ swift heavy ion (SHI) and its influence on strontium barium niobate (SBN) thin films

  1. Paper presented in “International Conference on Condensed Matter & Applied Physics(ICC – 2015)” held at Govt. Engineering College, Bikaner, Rajasthan during October 30th & 31st 2015.

Paper Title: Design and fabrication of energy harvesting oscillatory swing for public parks

Structural, Topographical and Electrical Properties of Cerium doped Strontium Barium Niobate (Ce:SBN60) Ceramics

  1. Paper presented in “Recent Advances in Nano Science and Technology (RAINSAT – 2015)” held at Sathyabama University, Chennai during July 8th to 10th 2015. Paper Title: Facile Precipitation Route for Phase Evolution and Optical Behavior of Gd x Sm (2–)O3 Nanorods
    1. Paper presented in “4th International Conference on Materials Processing and Characterization (ICMPC-2015)”, at Gokaraju Rangaraju Institute of Engineering and Technology (GRIET), Bachupally,Hyderabad-500090, Andhra Pradesh, India 14th & 15th March 2015. Title: Structural and Optical properties of Gd 2-xSm xO 3 Nanorods

     

    1. Paper presented in “4th International Conference on Materials Processing and Characterization (ICMPC-2015)”, at Gokaraju Rangaraju Institute of Engineering and Technology (GRIET), Bachupally,Hyderabad-500090, Andhra Pradesh, India 14th & 15th March 2015. Title: Single Step Synthesis and Characterisation of Nanocrystalline Cobalt Ferrite by Auto-Combustion Method

     

    1. Paper presented in “4th International Conference on Materials Processing and Characterization (ICMPC-2015)”, at Gokaraju Rangaraju Institute of Engineering and Technology (GRIET), Bachupally,Hyderabad-500090, Andhra Pradesh, India 14th & 15th March 2015. Title: Effect of Fuel on Phase Formation ofNanocrystalline Bismuth Ferrite (BiFeO3)

     

    1. Paper presented in “4th International Conference on Materials Processing and Characterization (ICMPC-2015)”, at Gokaraju Rangaraju Institute of Engineering and Technology (GRIET), Bachupally,Hyderabad-500090, Andhra Pradesh, India 14th & 15th March 2015. Title “Structural, Microstructural and Electrical Properties of Strontium Barium Niobate (SBN60) Ceramics”.
      1. One-pot synthesis of nanocrystalline nickel ferriteT. Shanmugavel, S. Gokul Raj, G. Ramesh Kumar, G.Rajarajan, International Conference on Magnetic Materials and Applications (IC-MagMa) held at Department of Physics, Pondicherry University during September 15-17, 2014.

       

      1. Tailoring the Structural and Magnetic Properties and of Nickel Ferrite by Auto Combustion Method T. Shanmugavel, S. Gokul Raj, G. Ramesh Kumar, G.Rajarajan, Paper presented at 3rd International Conference on Materials Processing and Characterization (ICMPC – 2014) at Gokaraju Rangaraju Institute of Engineering and Technology (GRIET), Bachupally,Hyderabad-500090, Andhra Pradesh, India 8th & 9th March 2014. 33. Effect of annealing atmosphere on structural and optical properties of Nd:ZnO thin films, T. Prasada Rao, S. Gokul Raj, M. C. Santhosh Kumar,Paper presented at 3rd International Conference on Materials Processing and Characterization (ICMPC – 2014) at Gokaraju Rangaraju Institute of Engineering and Technology (GRIET), Bachupally,Hyderabad-500090, Andhra Pradesh, India 8th & 9th March 2014.
        1. Structural and Third-order Nonlinear Optical Properties of Lithium Hydrogen Phthalate Dihydrate Single Crystals D. Saravanan, B. Sivakumar, S. Gokul Raj, G. Ramesh Kumar, K. Thangaraj

        Paper presented at 3rd International Conference on Materials Processing and Characterization (ICMPC – 2014) at Gokaraju Rangaraju Institute of Engineering and Technology (GRIET), Bachupally,Hyderabad-500090, Andhra Pradesh, India 8th & 9th March 2014.

        1. Co–precipitation synthesis, structural and luminescent behavior of erbium doped gadolinium oxide (Er3+:Gd2O3) nanorods Boopathi, S. Gokul Raj, G.Ramesh Kumar and R.Mohan

        Paper presented at 3rd International Conference on Materials Processing and Characterization (ICMPC – 2014) at Gokaraju Rangaraju Institute of Engineering and Technology (GRIET), Bachupally,Hyderabad-500090, Andhra Pradesh, India 8th & 9th March 2014

        1. Preparation and Characterization of LiNbO3 Thin Films by the Aqueous citric gel method Sivakumar, S. Gokul Raj, G.Ramesh Kumar and R.Mohan

        Paper presented at KARUNYA UNIVERSITY, COIMBATORE, INDIA during International Conference on Devices, Circuits and Systems– ICDCS -2014 during 6th 8th March 2014.

        1. Synthesis of Er doped Gd2O3 Nanostructured Materials by Co–precipitation Technique Boopathi, S. Gokul Raj, G.Ramesh Kumar and R.Mohan

        Paper presented at KARUNYA UNIVERSITY, COIMBATORE, INDIA during International Conference on Devices, Circuits and Systems– ICDCS -2014 during 6th 8th March 2014.

         

        1. Optical Properties of Samarium Doped ZnO Thin Films Prasada Rao, S. Gokul Raj, M. C. Santhosh Kumar,

        Paper at KARUNYA UNIVERSITY, COIMBATORE, INDIA during International Conference on Devices, Circuits and Systems– ICDCS -2014 during 6th 8th March 2014.

         

        1. Preparation, Structure, Morphology and Optical Properties of Nd3+ doped Gd2O3 nanorods Boopathi, S. Gokul Raj, G.Ramesh Kumar and R.Mohan

        Paper presented at International Union of Materials Research Society, International Conference in Asia – 2013, (IUMRS-ICA 2013) held at Indian Institute of Science (IISc), Bangalore between 16th – 20th December 2013.

        1. Synthesis and structural analysis of nanocrystalline MnFe2O4 Shanmugavel, S. Gokul Raj, G. Ramesh Kumar, G.Rajarajan,

        Paper presented at International Conference on Magnetic Materials and Applications (MagMA- 2013) held at Indian Institute of Technology Guwahati (IITG), Guwahati, India during 05 – 07 December 2013.

        24. Structural investigations of nanocrystalline gadolinium oxide (Gd2O3) Boopathi, S. Gokul Raj, G. Ramesh Kumar, R. Mohan Paper presented at International Conference On Structural and Physical Properties of Solids (SPPS 2013), during November 18th – 20th, 2013, Organized By Department of Applied Physics, Indian School of Mines (ISM), Dhanbad 826004, Jharkhand, India

        1. Structure, morphology and luminescence analyses of Gd(OH)3 and Gd2O3 nanoparticles
          G. Boopathi, S. Gokul Raj, G. Ramesh Kumar, R. Mohan,

        Paper presented in International Conference on Nanomaterials for Frontier Applications and Indo-Norwegian Workshop on Advanced Materials for Solar Cell

        Applications (ICNFA 2013), organized Coimbatore Institute of Technology (CIT), during 10th – 12th July 2013 at Coimbatore – 641 014, Tamil Nadu, India.

         

        1. Phase analysis and electron microscopic analysis of Nanocrystalline Nickel Ferrite
          T. Shanmugavel, S. Gokul Raj, G. Ramesh Kumar, G.Rajarajan,

        Paper presented in International Conference on Nanomaterials for Frontier Applications and Indo-Norwegian Workshop on Advanced Materials for Solar Cell

        Applications (ICNFA 2013), organized Coimbatore Institute of Technology (CIT), during 10th – 12th July 2013 at Coimbatore – 641 014, Tamil Nadu, India.

         

        1. Synthesis and Structural Analyses of Lithium Hydrogen Phthalate Dihydrate (LHP) Single Crystals  Saravanan, B. Sivakumar, S. Gokul Raj, G. Ramesh Kumar and K. Thangaraj, Paper presented in 2nd International Conference on Mechanical and Materials Engineering (ICMME’13) conducted by ISAET 2013 International Conference Program between 23rd – 24th April 2013 at Pattaya, Thailand.

         

        1. Structural And Topographical Analysis Of Nd: Gd2O3 Nanorods  Boopathi, S. Gokul Raj, G. Ramesh Kumar, R. Mohan,

        Paper presented in International Conference on Recent Trends in Applied Physics & Materials Science (RAM-2013) conducted by Govt. College of Engineering & Technology between 1st – 2nd February 2013 at Bikaner, Rajasthan INDIA

         

        1. Nanorods of Nd: Gd2O3 Boopathi, S. Gokul Raj, G. Ramesh Kumar, R. Mohan,

        Paper presented in 6th International Symposium on Macro- and Supramolecular Architectures and Materials (MAM-12): Nano Systems and Applications conducted by KSRCT, Tiruchengode, Namakkal held between 21st – 25th November 2012 at LeMeredian, Coimbatore, INDIA

        1. Synthesis and characterization of Er doped Gd2O3 nanorods Boopathi, S. Gokul Raj, M Shanmugam, G. Ramesh Kumar, R. Mohan,

        Paper presented in International Conference and Workshop on Nanostructured Ceramics and other Nanomaterials (ICWNCN), organized from March 13-16, 2012 at the Department of Physics and Astrophysics, University of Delhi, INDIA

         

        1. Micro hardness studies on DL-Methioninium Maleate Organic Single Crystal,  Vasudevan, S.Sankar, S. Gokul Raj,

        Paper presented in International Conference on Advanced Materials ICAM 2012  during 5th -7th January, 2012 organised by the Department of Physics, Loyola College, Chennai, INDIA

         

          1. Phase stabilization of multiferroic rare earth manganites of YMnO3
            S. Gokul Raj, G. Ramesh Kumar, Synthesis and fluorescence studies of nonlinear optical crystal of L-arginium maleate dehydrate  Vasudevan, S.Sankar, S. Gokul Raj,Paper presented in International Conference on Advanced Materials (ICAM 2011) which was organized by PSG College of Technology, during 12th – 16th December 2011 at Coimbatore – 641 004,Tamil Nadu, India.

            1. Rapid Phase Synthesis Of Nanocrystalline Nickel Ferrite
              T. Shanmugavel, S. Gokul Raj, G. Ramesh Kumar, G.Rajarajan,

            Paper presented in International Conference on Advanced Materials (ICAM 2011) which was organized by PSG College of Technology, during 12th – 16th December 2011 at Coimbatore – 641 004,Tamil Nadu, India.

             

            1. Synthesis and Characterization of Sm doped Gd2O3 nanorods 
              G. Boopathi, M. Shanmugam, S. Gokul Raj, G. Ramesh Kumar, R. Mohan,

            The Third International Conference on Frontiers in Nanoscience and Technology (Cochin Nano-2011) being organized by the Department of Physics, Cochin University of Science and Technology, Cochin, India during 14th -17th  August 2011

             

            1. Synthesis and Characterization of nanocrystalline Er doped Yttrium Oxide for luminescent applications Saravanan, S. Gokul Raj, R. Jayavel,

            The Third International Conference on Frontiers in Nanoscience and Technology (Cochin Nano-2011) being organized by the Department of Physics, Cochin University of Science and Technology, Cochin, India during 14th -17th  August 2011

             

            1. Low temperature synthesis of nanocrystalline cobalt ferrite Gokul Raj, T. Shanmughavel, G. Ramesh Kumar, G.Rajarajan,

            International Conference on Materials for Advanced Technologies (ICMAT2011), 29th Jun-1st July 2011, NUS, Singapore. International Conference on Materials for Advanced Technologies (ICMAT2011), 29th Jun-1st July 2011, NUS, Singapore.

          1. Magnetic and Thermal Studies of Nanocrystalline Nd3-xYxFe5O12,  Vairavel, S. Gokul Raj and R. Justin Joseyphus,

          International Conference on Materials for Advanced Technologies (ICMAT2011), 29th Jun-1st July 2011, NUS, Singapore.

          1. Synthesis of Nanocrystalline Yttrium Iron Garnet by Citrate Gel Method Gokul Raj, S. Nallamuthu, R. Justin Joseyphus,

          Paper presented in International Conference on Advanced Functional Materials (ICAFM – 2009) held during 9-10th December, 2009, National Institute for Interdisciplinary Science & Technology (CSIR), Trivandrum, INDIA

          1. Crystal structure and vibrational analysis of nonlinear optical L-histidinium

          tetrafluoroborate (LHFB) single crystals

          Thenneti Raghavalu, V.Mathivanan, S. Gokul Raj, G.Ramesh Kumar, R.Mohan,

          Paper presented in International Symposium in Materials Chemistry (ISMC 2006) – held between 4th – 8th December 2006 at BARC, Mumbai, INDIA.

          1. Influence of pH on growth of L-threonine single crystals for frequency doubling applications Ramesh Kumar, S. Gokul Raj, Thenneti Raghavalu, V.Mathivanan, R.Mohan,Paper presented in International Symposium in Materials Chemistry (ISMC 2006) – held between 4th – 8th December 2006 at BARC, Mumbai, INDIA.
            1. Growth of L-histidinium trifluoroacetate single crystals for blue-green laser Generation, Gokul Raj, G. Ramesh Kumar, Thenneti Raghavalu, P. Kumar, R. Mohan
              Paper presented in International conference on Optics and Optoelectronics (ICOL 2005) –– December 12-15, 2005, IRDE- Dehradun, INDIA.
            1. Structural, optical, thermal and spectroscopic properties of new nonlinear optical L-histidinium trichloroacetate crystals Gokul Raj, G. Ramesh Kumar, Thenneti Raghavalu, P. Kumar, R. Mohan, Jayavel, Babu Varghese,Paper presented in The 3rd Asian Conference on Crystal Growth and Crystal Technology (CGCT-3). Oct. 16-19, 2005, Beijing, China4. Structural, thermal, linear and nonlinear optical studies on new NLO crystal: DL-threonium trichloroacetate G Ramesh Kumar, S. Gokul Raj, Thenneti Raghavalu, P. Kumar, R. Mohan, R. Jayavel, Paper presented in The 3rd Asian Conference on. Crystal Growth and Crystal Technology (CGCT-3). Oct. 16-19, 2005, Beijing, China .
              1. Structural, Vibrational, linear and nonlinear optical studies of a new nonlinear optical crystal; L-Threonine acetate Gokul Raj, G. Ramesh Kumar, S. Pandi, R.MohanInternational Conference on Spectrophysics, February 9 – 12, 2005, Indian Spectrophysics Association, held at Pachaiyappa’s College, Chennai, INDIA
                1. Growth, Structural and spectral analysis of nonlinear optical L-threonine single crystals

                G.Ramesh Kumar, S.Gokul Raj, R.Mohan and R.Jayavel

                Fourteenth International Conference on Crystal Growth and Twelfth International Conference on Vapour Growth and Epitaxy (ICCG-14/ICVGE-12)held on 9th – 13th  August 2004, Grenoble, France

                1. Structural, optical and thermal properties of organic nonlinear optical l-histidinium l-tartarate hemihydrate single crystals

                G.Ramesh Kumar, S.Gokul Raj, R.Mohan and R.Jayavel

                Fourteenth International Conference on Crystal Growth and Twelfth International Conference on Vapour Growth and Epitaxy (ICCG-14/ICVGE-12)held on 9th – 13th  August 2004, Grenoble, France

National Conferences

  • Paper presented at 8th DAE – BRNS NATIONAL LASER SYMPOSIUM (NLS – 28), January 8-11, 2020, Vellore Institute of Technology,  Chennai – 600127, Tamilnadu.CP-03-10, A study on the evaluation of non-linear optical susceptibilities for cubical semiconducting crystals using semi classical anharmonic oscillator modelV.C. Bharath Sabarish, G. Ramesh Kumar, S.Gokulraj, A.Durairajan.
  • Paper Presented at  “6th National Conference on Hierarchically Structured  Materials (NCHSM 2018) conducted by  Department of Physics, SRM UNIVERSITYRamapuram Campus, Bharathi Salai, Ramapuram, Chennai – 600 089 held on 16th and 17th February 2018.Paper Title “Synthesis, Structural and Magnetic properties of nanocrystalline Cobalt ferrite (CoFe2O4)” V.P. Senthil, J.Gajendiran, S. Gokul Raj, T. Shanmugavel, G. Ramesh Kumar , Sponsored by CSIR – New Delhi.

     

  • Paper Presented at  5th National Conference on Hierarchically Structured  Materials (NCHSM 2017) conducted by  Department of Physics, SRM UNIVERSITYRamapuram Campus, Bharathi Salai, Ramapuram, Chennai – 600 089 held on 31-03-2017 & 01-04-2017.Paper Title “Growth, Spectral and Thermal Properties of Lithium Hydrogen Phthalate dihydrate (LHP) single crystals for third order NLO applications”.

    Thenneti Raghavalu, D. Saravanan, S. Gokul Raj, G. Ramesh Kumar,

    Sponsored by DST-SERB & CSIR, New Delhi.

  • Paper Presented at in Materials Science Section in “104rd Indian Science Congress 2016” held at SV University, Tirupathi, 3-7 Jan 2017.Paper Title “Structural Analysis and Magnetic investigations on Nanocrystalline Yttrium Iron Garnet (Y3Fe5O12) for High Frequency Oscillator Applications”. Jasper Goldwin, K. Aravindhan,  S. Gokul Raj, G. Ramesh Kumar,Theme: Science and Technology for National Development.

     

  • Paper Presented at in Materials Science Section in “104rd Indian Science Congress 2016” held at SV University, Tirupathi, 3-7 Jan 2017.Paper Title “Phase, Structural and Magnetic analysis of Nanocrystalline Cobalt Ferrite for Magnetic applications”. V.P. Senthil, S. Gokul Raj, T. Shanmugavel, G. Ramesh Kumar, Theme: Science and Technology for National Development. 
  • Participated and Presented a Paper in Materials Science Section in “102nd Indian Science Congress 2015” held at University of Mumbai, Mumbai during 3rd to 7th Jan 2015. Paper Title “Nanocrystalline Yttrium iron garnet (Y3Fe5O12) for High frequency Oscillator Applications”. S. Gokul Raj & G. Ramesh Kumar,Theme: Science and Technology for Human Development 
  • A Co-precipitation Preparation, Crystal Structure And Photoluminescent Properties Of Er5%:Gd2O3 Nanorods
    1. Boopathi, S. Gokul Raj, G.Ramesh Kumar and R.Mohan

    Paper presented at The 59th DAE Solid State Physics Symposium (DAE-SSPS-2014),

    held at the by VIT University, Vellore, between during December 16-20, 2014.

     

  • Combustion Synthesis and Structural Analysis of Nanocrystalline Nickel Ferrite at Low Temperature Regime
    1. Shanmugavel, S. Gokul Raj, G. Ramesh Kumar, G.Rajarajan

    Paper presented at The 59th DAE Solid State Physics Symposium (DAE-SSPS-2014),

    held at the by VIT University, Vellore, between during December 16-20, 2014.

     

  • Synthesis and Characterization of nanostructured BiFeO3 P. Silambarasan, S. Gokul Raj, G.Ramesh KumarPaper presented at 2nd NATIONAL CONFERENCE ON HIERARCHICALLY STRUCTURED MATERIALS (NCHSM 2014) at SRM Univesity, RAMAPURAM, CHENNAI–89. Sponsored by Board of Research in Nuclear Sciences (BRNS), Department of Atomic Energy, India during 24th and 25th March 2014.
  • Structural, Morphological And Optical Investigations On Sm3+ Doped Gadolinium Oxide NanorodsBoopathi, S. Gokul Raj, G.Ramesh Kumar and R.MohanPaper presented at The 58th DAE Solid State Physics Symposium (DAE-SSPS-2013),held at the Thapar University, Patiala during December 17-21, 2013.

     

  • Structural And Optical Properties Of Nd3+ Doped Gadolinium Oxide 1D Nanorods
      1. Boopathi, S. Gokul Raj, G.Ramesh Kumar and R.Mohan

    Paper presented at The 58th DAE Solid State Physics Symposium (DAE-SSPS-2013),

    held at the Thapar University, Patiala during December 17-21, 2013.

  • Rapid Phase Synthesis of Nanocrystalline Cobalt Ferrite  Shanmugavel, S. Gokul Raj, G. Ramesh Kumar, G.RajarajanPaper presented at The 58th DAE Solid State Physics Symposium (DAE-SSPS-2013),held at the Thapar University, Patiala during December 17-21, 2013.
  • Synthesis, thermal and magnetic analysis of nanocrystalline yttrium iron garnet (Y3Fe5O12) by citrate gel methodM.Vairavel, S. Gokul Raj and R. Justin JoseyphusPaper presented at National Conference on Advanced Materials and Applications (NCAMA 2013), held at the NITT-Trichy, between 4th – 5th April 2013, INDIA.
  • Growth, physical, spectral and optical properties of Potassium Penta Borate (Kb5) single crystalP.Arularasan, B.Sivakumar, S. Gokul Raj, G.Ramesh Kumar and R.MohanPaper presented at National Conference on Advanced Materials and Applications (NCAMA 2013), held at the NITT-Trichy, between 4th – 5th April 2013, INDIA.
  • Growth and Characteriation of Potassium Acid Phthalate for Third Order NLO ApplicationsB.Sivakumar, S. Gokulraj, G.Ramesh Kumar and R.MohanPaper presented at the 57th  DAE-Solid State Physics Symposium (SSPS) held at the IIT-Bombay, Mumbai, between 3rd – 7th Dec. 2012, INDIA.
  • Optical and Dielectric properties of L-Methionine L-Methioninium Maleate Single crystal
    1. Vasudevan, S. Gokulraj, and S. Sankar

    Paper presented at the 57th  DAE-Solid State Physics Symposium (SSPS) held at the IIT-Bombay, Mumbai, between 3rd – 7th Dec. 2012, INDIA.

  • Synthesis, thermal and nonlinear optical characterization of L-arginine semi-oxalate single crystals
    1. Vasudevan, S. Gokulraj, and S. Sankar

    Paper presented at the 56th  DAE-Solid State Physics Symposium held at the SRM University, Kattankulathur, between 19th – 23rd Dec. 2011, INDIA.

  • Growth and characterization of DL-Valinium maleate single crystals
    1. Vasudevan, S. Gokulraj, and S. Sankar

    Paper presented at the National Conference on Recent Advances in materials & Technology-2011 (NCRAMT-2011) held at the Haldia Institute of Technology, Haldia, West Bengal – 721657, between 24th – 26rd June 2011, INDIA.

  • Structural and spectral analysis of new nonlinear optical L-Lysinium trichloroacetate single crystalsThenneti Raghavalu, V. Mathivanan, M. Kovendhan, G. Ramesh Kumar,  S. Gokul Raj, and R. Mohan,Paper presented at the 52nd DAE Solid State Physics Symposium held at the University of Mysore, Manasagangotri, Mysore, from 27th -31st Dec. 2007, INDIA.
  • X-ray crystal Structure of new nonlinear optical L-Lysinium trifluoroacetate single crystals
    1. M. Kovendhan, Thenneti Raghavalu, V. Mathivanan, G. Ramesh Kumar, S. Gokul Raj, and R. Mohan,

    Paper presented at the 52nd DAE Solid State Physics Symposium held at the University of Mysore, Manasagangotri, Mysore, from 27th – 31st Dec. 2007, INDIA.

  • Growth and characterization of  L-histidinium acetate single crystals
    1. S. Gokul Raj, G. Ramesh Kumar, Thenneti Raghavalu, P. Kumar, R. Mohan

    Paper presented at the 50th DAE- Solid State Physics Symposium,  held at BARC- Mumbai  between 5th – 9th December, 2005, INDIA

  • Effect of pH on the linear and nonlinear optical properties of L-threonine single crystals  S. Gokul Raj, G. Ramesh Kumar, Thenneti Raghavalu, P. Kumar, R. MohanPaper presented at the 50th DAE- Solid State Physics Symposium,  held at BARC- Mumbai  between 5th – 9th December, 2005, INDIA
  • Dielectric studies of a semi-organic NLO material : L-Histidine tetrafluoroborate
    1. Gokul Raj, G. Ramesh Kumar, S. Pandi, R.Mohan Submitted and Participated in “National Seminar on Chemical Physics –2003”,

    during 10th – 11th March, 2003, Annamalai University, INDIA

    International/National Workshops/Seminars attended

  1. Seminar on “Thermal and Thermophysical Properties” conducted by NETZSCH Technologies India Pvt.Ltd., Chennai on 25th March 2015 at Hotel Green Park, Vadapalani, Chennai, INDIA

 

  1. Global R&R Summit” Sponsored by Department of Science and Technology (DST-TDB) Organised by DRDO-FICCI-IATAC, Newdelhi held at The Lalit, New Delhi, India during 12th and 13th November 2014.

 

  1. DST SERB school on “Fundamental Electrochemical Principles Applied To Problems in Science and Engineering”, Sponsored by Department of Science and Technology , India. Schedule : 10th Aug 2014 (Sunday) – 14th Aug 2014 (Thursday). Venue: Department of Chemical Engineering, IITM – Chennai, India.

 

  1. Theme meeting on “Recent Trends in Materials Chemistry (RTMC – 2013)” Sponsored by Society for the Advancement of Chemical Sciences and Education, IGCAR, Kalpakkam & BRNS – DAE, New Delhi was conducted by VIT University, Vellore, between 25th – 27th July 2013, INDIA.

Paper Title: Phase and Structural analysis of nanocrystalline Sm doped Y2O3

 

  1. Workshop on “Applications of FTNMR Spectroscopy” conducted by Sophisticated Analytical Instrumentation Facility (SAIF-DST Facility), IIT Madras, Chennai between 21st – 22nd March 2013, INDIA

 

5. National Conference on Advances in Naval Materials (ADNAM – 2013) held during 22nd and 23rd February 2013, Organized by Materials Panel, Naval Research Board (NRB –  DRDO) at National Institute of Ocean Technology, Chennai, INDIA

  1. Second International Workshop on Advanced Functional Nanomaterials (SIWAN – 2013) organized by Centre for Nanoscience and Technology between 20th – 30th January at Anna University, Chennai – 600025, INDIA

 

  1. Seminar on “Materials Characterization by Thermal Analysis” conducted by NETZSCH Technologies India Pvt.Ltd., Chennai on 29th November 2012 at Taj West End, Bangalore, INDIA

 

  1. VSM Workshop on “Magnetic Measurements & Applications” conducted by Sophisticated Analytical Instrumentation Facility (SAIF-DST Facility), IIT Madras, Chennai between 15th – 16th September 2011, INDIA

 

  1. The 16th International Conference on Condensed Matter Nuclear Science (ICCF16) held during 6th – 11th February 2011, organized by the International Society for Condensed Matter Nuclear Science (ISCMNS) in collaboration with the Indian Physics Association (IPA) and Indian Nuclear Society (INS) at IITM & GRT Grand, Chennai, India.

 

Project funding received from UGC,CSIR,DST,ISSR and/or any other agencies:

 

S.No.

 

Title of the project

 

Name of the funding agency

Status of the Project Sanctioned date and duration Amount Rs.
1 Synthesis and Characterization of Pure and Doped Nanostructured BiFeO3 for Magneto-Electric applications DRDO-ARMREB

 

Project Completed (ARMREB/MAA/2012/141) 25,73,010
2 Exploration of multiferroism in rare earth manganites for electric and magnetic storage applications DST-SERC

 

Project Completed (SR/FTP/PS-10/2007) 17,16,000

Researcher ID / Scopus author ID / ORCID ID / Google Scholar ID / Research Gate ID (if any)

Scopus author ID         :           7102810441

 

ORCID ID                   :           0000-0003-3255-5716

Patents published/applied

S.No. Title of the patent work Name of the patent / country Date
1 ENHANCED PIEZOELCTRICITY AND FERROELECTRICITY IN ION IRRADIATED TRIGLYCINE SULPHATE

(TGS) CRYSTALS AND METHODS THEREOF

Indian Patent 10th May’2022

Member – Doctoral Committee, Special Committee etc

S.No. Name of the Committee Name of the institution Date and duration
1 Doctoral Committee – Mr. S. Ramamoorthy (External Part-Time Research Scholar) Vel Tech Rangarajan Dr. Sagunthala R&D Institute of Science and Technology 2021 to 2024

Membership in Professional bodies

S.No. Name of the Professional body Field / Organization *Type of Membership
1 Indian Physics Association (No: MAD/LM/12839) Physics Life member
2 Magnetic Society of India (No.2611) Magnetic Research and Development Life member
3 Indian Science Congress (No.L25626) Promotion of Science, MHRD Life member
4 The Academy of Sciences, Chennai   Elected as Fellow in 2015
Dr. S. GOKUL RAJ
Staff Information
Department
Physics
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Courses Taught

B.Sc. Physics
Shift I

B.Sc. Physics

Main – Physics Allied – (i) Mathematics (ii) Chemistry  Elective (I)...