Dr. G. R. RAMKUMAR

Assistant Professor

Education

 

  • Ph.D
  • M.Phil
  • M.Sc

Areas of Expertise/Interest

  • Computation Chemistry, Electronics

Research / Industrial Experience:

S.No. Designation Name of the Institution / Industry Date of Joining Date of Relieving Total years-months
1 Research Scholar Loyola College 2002

 

2003 1 years
2 Ph.D Scholar Pachaiyappa’s College 2009

 

2013 4 years

List of Publications – Books:One Book

S.No. Title of the Book Authors Publisher ISBN Month and Year of publication
1 Microprocessor 8085 & 8086 G.R.Ramkumaar Sams Publishers

 

978-81-906369-4-0 2008

Reviewer-Book/Journals/proceedings: Enclosed

S.No. Title of the Book Title of the Journal Title of the paper Title of the proceedings Name of the conference National/

International

Month and Year of publication

 

ISBN/

ISSN

Affiliating institution at the time of publication Publisher
1 Journal of Molecular Structure Experimetnal (FTIR, FT-Raman, UV-Vis, 1H and 13C NMR) and computational (Density Functional Theory) studies on 3-bromophenylboronic acid  

 

 

 

May 2014

 

 

 

2 Analytical Letters Discrimination of DNAs fromsalmonella serovars before and after uv degradation, using fourier transform infrared spectroscopy and chemometric methods  

 

 

 

 

January 2020

 

 

Taylor & Francis
3 Chemical Biology & Drug Design Structural, Vibrational and Kinetic Analysis of a Series of Ibuprofen Derivatives by Using Ab-Initio Quantum Mechanical Calculations November 2019
4 Journal of Biomolecular Structure & Dynamics Observation of Quantum Signature in Rivastigmine Chemical Bond Break-up and Quantum Energetics, Spectral Studies of AntiAlzheimer Inhibitors November 2019
5 Heliyon Density functional theory, molecular docking and bioassay studies on (S)-2-hydroxy-N-(2S,3S,4R,E)-1,3,4 trihydroxyicos-16-en-2-yl)tricosanamide October 2018
6 Journal of the Chinese Chemical Society Spectral Characterizationand Density Functional Theorycalculations of (R)-5-(1, 2-dithiolan-3-yl)pentanoic acid October 2018
7 SpectrochimicaActa Part A: Molecular and Biomolecular Spectroscopy Computational study of the vibrational spectroscopic studies, natural bond orbital, frontiermolecular orbital and non-linear optical properties of acetophenonethiosemicarbazone molecule July 2013
8 SpectrochimicaActa Part A: Molecular and Biomolecular Spectroscopy DFT studies on vibrational spectra, HOMO–LUMO, NBO and thermodynamic function analysis of cyanuric fluoride September 2014
9 SpectrochimicaActa Part A: Molecular and Biomolecular Spectroscopy One and multiple bonds interatomic spin-spin coupling in η6-Cymene Ru(II) of 3,5-dimethyl-,3,5-dicarboxylic- and 5-phenyl-pyrazole derivatives November 2014

List of Publications(UGC Listed) – Journals: 39 journals

S.No. Title of the paper Authors Journal Name Volume pages ISSN  

Month and Year

 

 

Publisher

 

 

 

1 Experimental and Theoretical Approach Studies for 7- (1,3-Dioxolan-2-yl methyl)-3,7-Dihydro-1,3-Dimethyl-1h-Purine-2,6-Dione Using DFT M.Suhasini, E.Sailathaa, S.Gunasekaran, G.R.Ramkumaar Der Pharmacia Lettre 9 (12) 23-45 2017
2 Structural, optical, thermal and NLO behaviour of zinc hydrogen maleate dihydrate single crystal S.Karuna, A.R.Balu, S.Muthu, D.Shyamala, Z.Delci, G.R Ramkumaar Materials Science-Poland 35(4) 773-784 2017
3 Quantitative Analysis of Anti-Hypertensive drugs in Association (combination therapy) using IR and UV-Visible spectroscopy B.Latha, S.Gunasekaran, S.Srinivasan, G.R.Ramkumaar International Journal of Materials Science 12(2) 0973-4589 2017
4

 

Ab initio and density functional theory calculations of molecular structure and vibrational spectra of 4-(2-Hydroxyethyl) piperazine-1-ethanesulfonic acid J. Sharmi Kumar, T.S. Renuga Devi, G.R. Ramkumaar SpectrochimicaActa Part A: Molecular and Biomolecular Spectroscopy

 

152

 

509–522

 

 

 

2016

 

5

 

Vibrational spectroscopic (FT-IR, FT-Raman), NMR and electronic structure calculations of metaxalone M. Boopathi, P. Udhayakala and G. R. Ramkumaar Der Pharma Chemica 8(7) 161-172 2016
6 Spectroscopic characterization and DFT exploration of 2-(4-methoxybenzyloxy)-4-methylquinoline M. Boopathi, P. Udhayakala, G. R. Ramkumaar and T. S. Renuga Devi Der Pharma Chemica 8(15) 187-197 2016
7 Spectral analysis and quantum chemical calculations of 4-(2-keto-1-benzimidazolinyl) piperidine M. Boopathi, P. Udhayakala, G. R. Ramkumaarand T. S. Renuga Devi Der Pharma Chemica 8(14) 89-99 2016
8 Vibrational and electronic investigations, thermodynamic parameters, HOMO and LUMO analysis on Lornoxicam by density functional theory M. Suhasini, E. Sailatha, S. Gunasekaran, G.R. Ramkumaar Journal of Molecular Structure

 

1100  

116-128

 

 

 

2015

9 Molecular structure, spectroscopic characterization of (S)-2-Oxopyrrolidin-1-yl Butanamide and ab initio, DFT based quantum chemical calculations T. Ramya, S. Gunasekaran, G.R. Ramkumaar SpectrochimicaActa Part A: Molecular and Biomolecular Spectroscopy

 

149

 

132–142

 

 

 

2015

 

10 Molecular structure and spectroscopic characterization of Carbamazepine with experimental techniques and DFT quantum chemical calculations M. Suhasini, E. Sailatha, S. Gunasekaran, G.R. Ramkumaar SpectrochimicaActa Part A: Molecular and Biomolecular Spectroscopy 141 252-262

 

2015
11 DFT analysis on the molecular structure, vibrational and electronic spectra of 2-(cyclohexylamino)ethanesulfonic acid T.S. Renuga Devi, J. Sharmikumar, G.R. Ramkumaar SpectrochimicaActa Part A: Molecular and Biomolecular Spectroscopy 137 761-777 2015
12 Quantum chemical density functional theory studies on the molecular structure and vibrational spectra of mannitol P.P. Moorthi, S. Gunasekaran, S. Swaminathan, G.R. Ramkumaar SpectrochimicaActa Part A: Molecular and Biomolecular Spectroscopy 137 412-422 2015
13 Vibrational, UV spectra, NBO, first order hyperpolarizability and HOMO–LUMO analysis of carvedilol N. Swarnalatha, S. Gunasekaran, M. Nagarajan, S. Srinivasan, G. Sankari, G.R. Ramkumaar SpectrochimicaActa Part A: Molecular and Biomolecular Spectroscopy 136 567-578 2015
14 Quantum chemical studies on structural, vibrational, NBO and hyperpolarizability of N-(1,1-Dimethyl-2-hydroxyethyl)-3-amino-2-hydroxypropanesulfonic acid T.S. Renuga Devi, J. Sharmikumar, G.R. Ramkumaar SpectrochimicaActa Part A: Molecular and Biomolecular Spectroscopy 136 1500-1514 2015
15 Spectroscopic studies and molecular structure investigation on 2-chloro-4-(trifluoromethyl) pyridine M. Boopathi, P. Udhayakala, G. R. Ramkumaar, T. V. Rajendiran and S. Gunasekaran Der Pharma Chemica 7(9) 110-121 2015
16 Density Functional Theory, Restricted Hartree- Fock Simulations and FTIR, FT-Raman Studies on Gabapentin T. Ramya, S. Gunasekaran, G.R. Ramkumaar Int J Pharm Bio Sci 6(4) 236 – 250 2015
17 Molecular Structure, Vibrational Spectra, UV-Visible and NMR Spectral Analysis on Ranitidine Hydrochloride using AB Initio and DFT Methods P. Ramesh, S. Gunasekaran and G. R. Ramkumaar Int. J. Curr. Res. Aca. Rev 3(11) 117-138 2015
18 Experimental (FT-IR, FT-Raman, UV-vis spectra) and theoretical (RHF and DFT) investigation and NBO analysis on the structure of sustiva (EFV) HIV drug G.R.Ramkumaar, T.J.Bhoopathy, S.Gunasekaran, B.Prameena and S.Srinivasan Elixir Vib. Spec. 75 27440-27446 2014
19 Computation and interpretation of vibrational spectra on the structure of Losartan using ab initio and Density Functional methods B. Latha, S. Gunasekaran, S. Srinivasan, G.R. Ramkumaar SpectrochimicaActa Part A: Molecular and Biomolecular Spectroscopy 132 375–386 2014
20 DFT simulations and vibrational spectra of 2-Amino-2-Methyl-1,3-Propanediol T.S.Renuga Devi, J.Sharmikumar and G.R.Ramkumaar SpectrochimicaActa Part A: Molecular and Biomolecular Spectroscopy 133 214–222 2014
21 Natural bond orbital analysis, electronic structure and vibrational spectral analysis of N-(4- hydroxyl phenyl) acetamide: A density functional theory P.Govindasamy, S.Gunasekaran and G.R.Ramkumaar SpectrochimicaActa Part A: Molecular and Biomolecular Spectroscopy 130 621–633 2014
22 Spectroscopic investigation on glutamic acid by coulomb-attenuating and double hybrid density functional theory method G.R.Ramkumaar, M.Babyshalini, S.Gunasekaran and S.Srinivasan Molecular simulation DOI:10.1080/08927022.2014.886018
23 Vibrational Spectroscopic studies of 2’-3’-didehydro-2’-3’-dideoxythymidine using Density functional theory method G.R.Ramkumaar, S.Srinivasan, T.J.Bhoopathy, S.Gunasekaran, and B.Prameena Journal of molecular structure 1059 185–192 2014
24 Vibrational Spectroscopic studies of Isoleucine by Quantum chemical calculations P.P.Moorthi, S.Gunasekaran, and G.R.Ramkumaar SpectrochimicaActa Part A: Molecular and Biomolecular Spectroscopy 124 365–374 2014
25 Structural, optical, electron paramagnetic, thermal and dielectric characterization of chalcopyrite B.Prameena, G.Anbalagan, S.Gunasekaran, G.R.Ramkumaar, B.Gowtham SpectrochimicaActa Part A: Molecular and Biomolecular Spectroscopy 122 348–355 2014
26 Molecular structure, vibrational spectra, UV–vis, NBO, and NMR analyses on nevirapine using ab initio DFT methods G.R.Ramkumaar, S.Srinivasan, T.J.Bhoopathy, S.Gunasekaran, Julie Charles and J.Ramesh Journal of Theoretical and Applied Physics 7:51 2013
27 Vibrational Spectroscopic Studies of tenofovir Using Density Functional Theory Method G.R.Ramkumaar, S.Srinivasan, T.J.Bhoopathy and S.Gunasekaran Journal of Chemistry Article ID 126502 12 pages 2013 Hindawi publishing corporation
28 Density functional theory, restricted Hartree-Focksimulations and FTIR, FT-Raman and UV-Vis spectroscopic studies on lamotrigine T.Ramya. S.Gunasekaran and G.R.Ramkumaar SpectrochimicaActa Part A: Molecular and Biomolecular Spectroscopy 114 277-283 2013
29 Behaviour of Indian natural Baryte mineral B.Prameena, G.Anbalagan, V.Sangeetha, S.Gunasekaran and G.R.Ramkumaar International Journal of ChemTech Research 5(1) 220-231 2013
30 Experimental (FT-IR, FT-Raman, UV-vis spectra) and theoretical (RHF and DFT) investigation and NBO analysis on the structure of sustiva (EFV) HIV drug G.R.Ramkumaar, T.J.Bhoopathy, S.Gunasekaran, B.Prameena and S.Srinivasan Elixir International Journal (Vibrational Spectroscopy)  

63

18017-18023 2013
31 Experimental and Theoretical Investigation and NBO Analysis On The Structure Of Efavirenz HIV Drug G.R.Ramkumaar, T.J.Bhoopathy, S.Gunasekaran, C.Gokilan, S.Srinivasan, and Julie Charles International Journal of ChemTech Research 5(5) 2563-2574 2013
32 Quantum chemical and experimental studies on polymorphism of antiviral drug Lamivudine”, SpectrochimicaActa Part A: Molecular and Biomolecular Spectroscopy G.R.Ramkumaar, S.Srinivasan, T.J.Bhoopathy and S.Gunasekaran SpectrochimicaActa Part A: Molecular and Biomolecular Spectroscopy 98 265–270 2012
33 Molecular geometry, vibrational spectra, atomic charges, frontier molecular orbital and Fukui function analysis of antiviral drug zidovudine G.R.Ramkumaar, S.Srinivasan, T.J.Bhoopathy and S.Gunasekaran SpectrochimicaActa Part A: Molecular and Biomolecular Spectroscopy 99 189–195 2012
34 Quantum chemical and experimental studies on anti-viral drug Lamivudine (3TC) G.R.Ramkumaar, S.Srinivasan, T.J.Bhoopathy and S.Gunasekaran Elixir online journal 48 9503-9508 2012
35 Theoretical and experimental studies of vibrational spectra and thermal analysis of 2-nitroaniline and its cation S.Azhagiri, G.R.Ramkumaar, S.Jayakumar, S.Kumaresan, R.Arunbalaji, S.Gunasekaran and S.Srinivasan Journal of molecular modelling 16(1) 87-94 2010
36 FTIR and Thermal Studies on Polyethylene Terephthalate and Acrylonitrile Butadiene Styrene Julie Charles and G.R.Ramkumaar Asian Journal of Chemistry 21(6) 4389-4398 2009
37 FTIR and Thermal Studies on Nylon-66 and 30% Glass Fibre Reinforced Nylon-66 Julie Charles, G.R.Ramkumaar, S.Azhagiri and S. Gunasekaran E-Journal of Chemistry 6(1) 23-33 2009
38 Qualitative Analysis of High Density Polyethylene Using FTIR Spectroscopy Julie Charles and G.R.Ramkumaar Asian Journal of Chemistry 21(6) 4477-4484 2009
39 Analysis on suitability of pure and α-Histidine doped KDP crystals in high speed applications S.Gunasekaran and G.R.Ramkumaar Indian Journal of Physics 83 (11) 1549-1555 2009

Resource person – Chief guest, Guest of honour, Invited/Plenary Lecture delivered and chairing a session (Univeristy, College and any other Educational institutions): One Invited talk

S.No. Title of the Lecture Chairing a session Name of the Event Organizer Venue Date
1 Computational Modelling for solids via DFT and Quantum chemical methods Invited talk International Conference on Materials and Spectroscopy Dept. of Physics, Saveetha Engineering College, Chennai

 

 

Saveetha Engineering College, Chennai

 

11-12th December 2018

 

Orientation:  One Course

S.No. Course Organizer Venue Date (From – to) Duration Affiliating university
1 Orientation Programme, Batch – 126 UGC – Human Resource Development Centre University of Madras  

05.05.2016 to 01.06.2016

28 days

 

 

University of Madras

Refresher course:  Two Courses

S.No. Course Organizer Venue Date (From – to) Duration Affiliating university
1 Refresher Course on Physics, Batch-XV UGC – Academic Staff College University of Madras 15.11.2006

to

05.12.2006

 

21 days

 

 

University of Madras

2 Summer School – Refresher Course on Physics, Batch-XX UGC – Human Resource Development Centre University of Madras 23.05.2017

to

12.06.2017

 

21 days

 

University of Madras

 

3 UGC SPONSORED ONLINE REFRESHER COURSE IN PHYSICS UGC Human Resource Development centre Pondicheery University (ONLINE) 04.08.2021

to

17.08.2021

14 days Pondicherry Univeristy
4 UGC SPONSORED ONLINE REFRESHER COURSE IN PHYSICS UGC Human Resource Development centre University of Madras (ONLINE) 09.09.2022

to

22.09.2022

14 days University of Madras

International / National conferences/workshops/seminars– Organized: One workshop

S.No. Name of the conference Responsibility Venue and Date
1 Workshop on Growth and Characterization studies on Non-Linear Optical Crystals  

Convener

CKN College, Chennai

1st October 2019

International and National conferences/workshops/seminars–papers presented:  7 papers

S.No. Title of the paper presented Name of the conference

 

Venue

and Date

 

1 Ultrasonic motors Internal conference on Recent Advancements in Material Science (NewPhy 2020) The New College, Chennai,

21stJanuary 2020

2 Computational Modelling for Solids via DFT and Quantum Chemical methods International Conference on Materials and Spectrocospy

ICMS-2018

Saveetha Engineering College, Thandalam, Chennai, Tamil Nadu, 11th&12th

December 2018

3 Experimental and Theoretical (CAM-B3LYP) Investigation on ABS Copolymer International Conference on Recent Advances in Physics 2013

ICRAP 2013

Sri VidyaMandir Arts and Science College, Uthangarai, Krishnagiri, Tamil Nadu, India,

12th& 13th

August 2013

4

 

Spectroscopic studies on Temozolomide by ab initio and DFT methods National Conference on Perspectives in Lasers and Spectroscopy

NCPLAS 2013

Dr. M.G.R University, Chennai,

15th

February 2013

5

 

FTIR and FT-RAMAN spectra, ab initio HF and DFT analysis of Zidovudine National Conference on

Spectrophysics

NCONS 2012

 

Pachaiyappa’s College, Chennai

7 & 8th

March 2012

6 Vibrational spectra and quantum chemical calculations of antiretroviral drugs: Lamivudine National Conference on Recent Advances in Applied Sciences, NCRAAS 2012

 

Dr. M.G.R University, Chennai

10th& 11th February 2012

7 Qualitative and Quantitative Analysis on Fibrates” – A Spectroscopic Study National Conference on Recent Advances in Physics

NCRAP 2008

Pachaiyappa’s College, Chennai

1st& 2nd

February 2008

International and National conferences/workshops/seminars– attended (not organized): 10 Workshop/Conference

S.No. Name of the Conference/Workshop/Seminar Venue and Date
1 Workshop on Internal Quality Assurance Cell (IQAC) (Mentor – Paramarsh scheme) SRM Institute of science and technology, Kattankulathur, Chengalpattu District,

Tamil Nadu, India,23rdJanuary 2020

2 State Level Inter-College Workshop on Identification and supporting Dyslexic students D G Vaishnav College, Arumbakkam, Chennai, Tamil Nadu, India,

5thFebruary 2019

3 One Day National Level Workshop on Computer Simulations to Enchance Physics Learning D G Vaishnav College, Arumbakkam, Chennai, Tamil Nadu, India,

30th November 2018

4

 

Organizational Training Camp on Impact of Globalization on Higher Education AUT, Pachaiyappas College, Chennai,

29th December 2018

5 State Level Workshop on Molecular Docking D G Vaishnav College, Arumbakkam, Chennai, Tamil Nadu, Indis

19th September 2018

6 National Conference On SOL-GEL Coatings (NCSGC-2015) Velammal Engineering College, Velammal Nagar, Chennai, India, 2015
7 International Conference on Recent Advances in Physics 2013 (ICRAP 2013) Sri VidyaMandir Arts and Science College, Uthangarai, Krishnagiri, Tamil Nadu, India, 12th& 13th August 2013
8 Workshop on Practical Troubleshooting in Electronics, Microprocessor & Microcontroller Experiments Ethiraj College for Women, Chennai,

1st& 2nd February 2013

9 Workshop in Physics – Computational Physics Stella Maris College, Chennai,

23rd& 24th January 2009

10 Workshop in Physics – Microprocessor Fundamentals Valliammal College for Women, Chennai,

15thto 17th May 2006

Member – Board of Studies, Doctoral Committee, Special Committee, etc.:

S.No. Name of the Committee Name of the institution Date and duration
1 Doctoral Committee Dr.M.G.R University, Chennai 2018, 2019

 

2 Doctoral Committee C. Kandaswami Naidu College for Men, Chennai 2020

Examination committee:

S.No. Name of the Examination Institution Date and duration
1 Assistant to Additional Examiner C. Kandaswami Naidu College for Men, Chennai  

November 2016

2 Assistant to Additional Examiner C. Kandaswami Naidu College for Men, Chennai  

April 2017

3 Assistant to Additional Examiner C. Kandaswami Naidu College for Men, Chennai  

November 2017

4

 

Assistant to Additional Examiner C. Kandaswami Naidu College for Men, Chennai April 2018
5 Assistant to Additional Examiner C. Kandaswami Naidu College for Men, Chennai April 2019

External Examination –question paper setting:

S.No. Name of the Examination Institution Date and duration
1 M.Sc (IT) Thiruvalluvar University 15.07.2011, 30.08.2013

 

2 B.Sc Physics with Computer Applications D G Vaishnav College, Arumbakkam, Chennai, Tamil Nadu, India 29.08.2017, 10.08.2016

 

3 B.Sc Physics Government Arts College for Men, Nandanam, Chennai 02.08.2017
4

 

B.Sc Physics Women Chirstian College, Chennai 28.02.2018, 05.09.2018, 07.02.2019, 07.02.2020
5 B.Sc Physics Gurunanak College, Chennai 11.01.2020, 06.09.2018, 15.2.2018, 27.06.2017, 18.08.2016

External Examination –Valuation:

S.No. Name of the Examination Institution Date and duration
1 B.Sc Physics University of Madras May 2009 to December2019
2 B.Sc Physics Practical Anna Adarsh College for Women, Chennai  

24.03.2017 to 28.03.2017

3 B.Sc Physics with Computer Applications DG Vaishnav College, Chennai 15.03.2016 to 19.03.2016

 

4

 

B.Sc Physics – Practical Wcmen’s Christian College, Chennai 18.09.2018 & 3 hours

Association activity:

S.No. Name of the Association Responsibility Date of Joining Date of Relieving
1 Association Meeting by Dept. of Physics Dept. of Physics 01.02.2020

 

01.02.2020

 

NSS and NCC activity:

S.No. Name of the Activity/Responsibility Date of Joining Date of Relieving
1

 

Pre Commision Training – NCC Navy wing 03.06.2019 31.08.2019

College committee or any other activity:

S.No. Name of the Activity/Responsibility Date of Joining Date of Relieving
1 Discipline committee Member CKN College, Chennai 2014-2019

 

Any other extracurricular and Co-curricular activities  (Institution/University related):

  • NCC social activities
Dr. G. R. RAMKUMAR
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)...