Manipur University

Prof. Thongam Gomti Devi

Designation: Professor & HoD

Specialization: Atomic and Molecular Physics, Molecular and Vibrational Spectroscopy, Molecular Modelling and Computational Molecular Science, Quantum Chemical calcul

Contact: 8257853852

Email: tgd [AT] manipuruniv.ac.in

M.Sc, Ph.D (NEHU, Shillong)

Biodata

Name: Prof.Thongam Gomti Devi, PhD

Designation: Professor

Department: Physics

Specialization: Atomic and Molecular Physics, Molecular and Vibrational Spectroscopy, Molecular Modelling and Computational Molecular Science, Quantum Chemical calculation, Density functional theory(DFT), Molecular dynamics, Molecular docking and computational Drug design.

Research Areas: Active Pharmaceutical Ingredients (APIs), Green Solvents, Natural Deep Eutectic Solvents (NADES), Biodegradable Polymers, Molecular Structure and Interactions, Biomolecular and Bio-metal Complexes, Nanostructured Materials, Liquid Crystals, Gels, and Microplastics.

Email address: tgd[AT]manipuruniv.ac.in

Highest Educational Qualification: M.Sc, Ph.D (NEHU, Shillong)

Fellowship/Award:

1. 1st position in B.Sc Physics examination, Manipur University, 1996.

2. P. Angoubi award for securing 1st position in TDC/B.Sc Physics examination.

3. NEHU Merist Scholarship, North-Eastern Hill University, Shillong (1996-98)

4. Gold medal for securing 1st position in M.Sc. Physics, North-Eastern Hill University, Shillong, 1998

5. Qualified CSIR-UGC National Eligibility Test (NET) July, 2001 examination

6. Junior research fellowship, CSIR 2002

7. Senior Research Fellowship, CSIR, 2004

8. Fast Track Scheme for Young Scientist, Department of Science and Technology(DST), 2009

9. International Travel Award (SSA 2016, Beijing), DST, India

10. International Travel award, Centre for International Cooperation in Science (CICS) India, 2016

11. International Travel Award (ICORS2018, south Korea). CSIR, India 2018.

12. International Travel Award (ICMS2019, Wroclaw Poland), DST India

13. Research Excellence Award, Institute of Scholars (InSc), 2020

14. Best Poster Award, 8th International Conference on Women in Physics, TIFR, India 2023

Previous working experience:

1	Assistant Professor	North Eastern Regional Institute of Science and Technology	6th July, 2006	21st Jan 2015
2	Associate Professor	North Eastern Regional Institute of Science and Technology	22nd January 2015	22nd March 2021

Paper publication:

https://scholar.google.com/citations?hl=en&user=H3MgG2UAAAAJ&view_op=list_works&sortby=pubdate

https://www.researchgate.net/profile/Thongam-Devi-2?ev=hdr_xprf

Publication in referred journal or International Journals

(for the last five years):

• Experimental and quantum chemical investigation of Carboplatin-Guanine biomolecular complex: a potential chemotherapeutic agent for metastatic breast cancer, L. Willingson and Th.Gomti Devi, J.Mol.Structure, 1374(2026)146815.

• Computational study of Pb (VI) removal from wastewater using bacterial cellulose/polyaniline composite, M. Noreen, M. Usama Raza, Ala H. Hssain and Th.Gomti Devi, Computational and Theoretical Chemistry, 1263(2026) 115913.

• Spectroscopic and DFT Investigation of the Phenylalanine–Adenine Molecular Complex: Potential Implications to Prostate Cancer, I.Budha Singh, Th.Gomti Devi, ChemistrySelect, ii(2026)e07417.

• Structural and spectroscopic study of L-Tryptophan dimer state using DFT and MD computational and experimental analysis, Ala H. Hssain, Th.Gomti Devi, Rangeen.O. Salih, N.R. Abdullah, J.Mol.Struct. 1331, 141582, 2025. https://doi.org/10.1016/j.molstruc.2025.141582

• Influence of dielectric environments on Raman non-coincidence effects in the C=O stretching and NH2 bending modes of formamide, A. Jumabaev, Utkirjon Holikulov, Sh. Yormatov, Th.Gomti Devi, Vibrational Spectroscopy, 136, 103767, 2025, https://doi.org/10.1016/j.vibspec.2025.103767

• Spectroscopic and Computational Methods in the characterization of Deep Eutectic Solvent, Gallic acid and Glycerol, P. Suraj Singh and Th.Gomti Devi, Spectroscopy Letters, 57, 580, 2024. https://doi.org/10.1080/00387010.2024.2387804

• Spectroscopic characterization and quantum chemical calculations on Favipiravir-Guanine biomolecular complex, Jyotshna Saikia, Neelam Chetry and Th.Gomti Devi, Spectroscopy Letters, 57, 300, 2024.https://doi.org/10.1080/00387010.2024.2352048.

• Spectroscopic and computational studies of the biomolecular complex of chemotherapy drug, lomustine and a nucleotide base adenine, Chiging Sonia, Neelam Chetry, Th.Gomti Devi and T.Karlo, Spectroscopy Letters, 57, 128, 2024. https://doi.org/10.1080/00387010.2022.2131826

• Spectroscopic and computational study of Favipiravir-Adenine cocrystallization biomolecular complex, Lamthaka Willingson, P.Suraj Singh, J. Mol. Struct. Th.Gomti Devi, 1308, 137962, 2024. https://doi.org/10.1016/j.molstruc.2024.137962

• Intermolecular interaction study of Favipiravir -Uracil biomolecular complex using vibrational spectroscopic techniques and computational methods, Pukhrambam Suraj Singh, Th. Gomti Devi, J. Mol. Struct. 1305, 137709, 2024. https://doi.org/10.1016/j.molstruc.2024.137709

• Vibrational and molecular properties of Curcumin- Natural Deep Eutectic Solvent mixture using Experimental and Theoretical methods, Th.Gomti Devi, Th.Joymati Devi, P. Suraj Singh, L. Willingson, J. Mol. Liquids, 397, 124055, 2024. https://doi.org/10.1016/j.molliq.2024.124055

• Vibrational and DFT analysis of Kojic acid- Pyridoxine biomolecular complex, Chiging Sonia, Neelam Chetry, Th.Gomti Devi and T.Karlo, J. Mol. Struct. 5, 136656, 2024. https://doi.org/10.1016/j.molstruc.2023.136656

• Study of Isoniazid-Pyridoxine biomolecular complex using Spectroscopic (Raman, SERS, FTIR, UV-Vis) and quantum chemical calculation, Chiging Sonia, Th.Gomti Devi and T.Karlo, J. Mol. Struct. 1292, 136087, 2023. https://doi.org/10.1016/j.molstruc.2023.136087

• A combined spectroscopic and quantum chemical approach to study the molecular interaction between anti-inflammatory drug Hydrocortisone and amino acid L-Phenylalanine, Jyotshna Saikia, Th.Gomti Devi and T.Karlo, J.Mol.Struct. 6, 135546, 2023. https://doi.org/10.1016/j.molstruc.2023.135546

• Synthesis, spectroscopic, and molecular interaction study of lead(II) complex of DL-alanine using experimental techniques and quantum chemical calculations, Jyotshna Saikia, Th.Gomti Devi and T.Karlo, J.Mol.Struct. 1283, 135208, 2023. https://doi.org/10.1016/j.molstruc.2023.135208

• DFT calculations, spectroscopic investigations, and molecular docking study of Methylprednisolone with some selective cancer proteins, J. Saikia, Th.Gomti Devi, T. Karlo, Materials Today: Proceedings, DOI: 10.1016/j.matpr.2023.02.454

• Vibrational and computational study on the characterization of Ag-Threonine complex, Neelam Chetry, Th.Gomti Devi, Materials Today: Proceedings, DOI: 10.1016/j.matpr.2023.03.599

• DFT study of molecular interaction between Menthol and Myristic Acid,Th.Gomti Devi, N.Bidyapani, Th.Joymati Devi, Materials Today: Proceedings, DOI: 10.1016/j.matpr.2023.03.782

• Quantum chemical analysis and spectroscopic characterization of Escitalopram, Chiging Sonia, Th.Gomti Devi, T.Karlo, Materials Today: Proceedings, DOI: 10.1016/j.matpr.2023.02.453

• Spectroscopic and computational approach to study the interacting mechanism of drug-adenine complex, Chiging Sonia, Th.Gomti Devi and T.Karlo, Spectroscopy Letters, 55, 579–606, 2022. https://doi.org/10.1080/00387010.2022.2131826

• Raman spectroscopy, AIM analysis, drug-likeness and molecular docking study of the hydrogen-bonded complex of Carmustine with Melatonin, J. Saikia, Th.Gomti Devi, T. Karlo, Materials Today: Proceedings, 65, 2875-2882, 2022. https://doi.org/10.1016/j.matpr.2022.06.433

• Intermolecular interaction study of Ag-amino acid biomolecular complex using vibrational spectroscopic techniques and density functional theory method, Neelam Chetry, T.Karlo and Th.Gomti Devi, J.Mol.Struct., 1266, 133410, 2022. https://doi.org/10.1016/j.molstruc.2022.133410

• DFT study on the structural and chemical properties of Janus kinase inhibitor drug Baricitinib, Chinging Sonia, Th.Gomti Devi and T. Karlo, Materials Today:Proceedings, 65, 2586-2595, 2022. https://doi.org/10.1016/j.matpr.2022.04.868

• Intermolecular interaction study of L-Threonine in Polar Aprotic Solvent:

Experimental and theoretical study, Neelam Chetry and Th.Gomti Devi*, Journal of Molecular Liquids, 138,116689, 2021; https://doi.org/10.1016/j.molliq.2021.116689,

• Study of interacting mechanism of amino acid and Alzheimer’s drug using vibrational techniques and computational method, J. Saikia, B.Borah, Th.Gomti Devi*, Journal of Molecular Structure, 1227, 129664, 2021; https://doi.org/10.1016/j.molstruc.2020.129664,

• Synthesis and characterization of Cd(L-Proline)2 complex using vibrational spectroscopy and quantum chemical calculation, B.Borah, Th.Gomti Devi*, Journal of Molecular Structure, 1223, 128972, 2020; https://doi.org/10.1016/j.molstruc.2020.128972,

Sponsored Projects:

• Raman spectroscopic studies on vibrational relaxation and molecular reorientational processes in liquids, Total cost: 10,86200/-, Duration: 3 years

Sponsored Agency: DST, New Delhi, Govt. of India Status: completed Role: Principal Investigator

• FIST Project(NERIST), Project Implementation group; (1.43 crore), DST India, 5 years (completed)

• Study of Molecular Properties of natural Therapeutic Polyhydroxy Metabolites in different Natural Deep Eutectic Solvents: Experimental and theoretical approach

Total Cost: Rs. 58,96000/-, Duration: 3 years, Sponsored Agency: ANRF, New Delhi, Status: completed, Role: Principal Investigator

Conference Organized:

• National Conference on Physical Sciences(NCPS-2022) jointly organized by the Department of Physics, DHSK college, Dibrugarh, Assam and Department of Physics, Manipur University, 29-30 April, 2022 - Convener

• XIII Biennial National Conference of Physics Academy of North East (PANE-2022), Department of Physics, Manipur University, 8-10 November, 2022-Convenor

• International Conference on Quantum Many-body Systems(ICQMBS-2025), Department of Physics, Manipur University, 26-28th June, 2025--Co-Convener

• 1st National Conference on “Role of Technoscience and Social Science in Transforming Life and Society towards Achieving Sustainable Development Goals, Manipur University, 16-18 July 2025—Co-Convener

• International Conference On Advanced Materials for Sustainability and Innovation: Energy, Environment and Health (ICAMSI 2025), Department of Physics, Manipur University, 12-14 November, 2025.--Convener

Workshop/Seminar organized:

• 5-days Faculty development programme on Optical Techniques and devices in Scientific and Engineering system applications, with financial assistance from TEQIP, organized by Department of Physics and Department of Electrical Engineering during 28th October-1st November, 2013 – Coordinator

• 2-days Virtual Seminar on Experimental Physics organized by the Department of Physics, NERIST with financial assistance from Indian Association of Physics Teachers during 34th October, 2020 –Coordinator

• 2-days Joint Science Education Panel of the Science Academies sponsored Virtual Lecture Workshop on Emerging Trends of Computational methods in drug development during 67th November, 2020 – Programme Coordinator

• 3-days Science Academies’ Virtual Lecture Workshop on Recent Trends of Spectroscopy in Material, Nanomaterial and Biological Sciences, Manipur University, 27-29 September, 2021- Programme Coordinator

• 2-days SERB-DST sponsored workshop on RAMAN SPECTROSCOPY: BASIC, EXPERIMENTAL & THEORETICAL METHODS, Department of Physics, Manipur University, 23-24 February, 2024- Convener

• National Science Day Celebration 2026, 28 February, Outreach programme for School Children, Science Exhibition and laboratory Visit, Department of Physics and Indian Association of Physics Teachers (RC-18), Manipur University, HOD(President).

Reviewer of journals:

• Spectrochimica Acta Part A(Elsevier)

• Journal of Molecular Structure(Elsevier)

• Vibrational Spectroscopy(Elsevier)

• Indian Journal of Pure and Applied Physics (NISCAIR)

• American Chemical Society Omega (ACS)

• Indian Journal of Physics (Springer)

• Scientific reports(Nature)

• Journal of Molecular Graphics and Modelling(Elsevier)

• Journal of Molecular Liquids(Elsevier)

• Journal of Raman Spectroscopy(Wiley)

• ChemistrySelect(Wiley)

• Molecular Simulation(Taylor and Francis)

• Crystal growth and design(ACS publication)

Administrative working experience:

1. CTO, NCC (Girls) NERIST

2. Additional Chief warden (Girls), NERIST

3. Member TEQIP-II (NERIST)

4. Member AICTE-NEQIP (Coordinator-CH,PH,HSS and MA Depts)

5. NSS Programme Officer, NERIST

6. Member of NEPGET, NERIST

7. Member of Board of Studies, NERIST, MU

8. Member of Departmental Post Graduate Committee(DPGC), NERIST, MU

9. Doctoral Committee(Chairman), NERIST, MU

11. Chairperson (Annual Physical verification)

12. Member of Kids Day Care center, NERIST

13. Member of Board of studies (MU)

14. Member of Board of studies (under graduate), DMU

15. Member of Board of Studies (PG program), Mathematics Department, MU

Professional Membership:

Sl.No	Name of Professional Body	Membership Grade
1	Indian Laser Association	Life member
2	Indian society of Atomic and Molecular Physics	Life member
3	Indian Science Congress	Life member
4	Physics Academy of North-East	Life member
5	Society for Laser and Optical Science	Life-member
6	Indian Society for Technical Education	Life-member
7	American Chemical Society	Life-member
8	Organisation for women in Science for the developing world	Life-member
9	Indian Association of Women Scientist	Life-Member
10	Laser and Spectroscopy Society of India	Life-member
11	Indian Association of Physics Teachers	Life-Member

PhD students guided: 10-guided, 05-continuing

Sl.No.	Name of Student	Title of Dissertation	Awarded
1	Dr. Ganesh Upadhyay	Study on vibrational and reorientational relaxation processes in binary liquid mixtures	Ph.D degree awarded (2015)
2	Dr.Th.Nando Singh	Synthesis, Characterization and Luminescence study of metal oxide based Nanoparticles	Ph.D degree awarded (2017)
3	Dr.Pradeep Upadhayaya	Vibrational studies of biomolecules: Comparative study with quantum chemical calculations	Ph.D degree awarded(2019)
4	Dr. Mukunda Madhab Borah (DST –Inspire Fellow)	Raman and IR studies of complex biomolecular systems	Ph.D degree awarded(2019)
5	Dr. Bhargab Borah	Synthesis and characterization of metal complex biomolecules using vibrational techniques	Ph.D degree awarded(2020)
6	Dr.Neelam Chetry	Vibrational spectroscopic studies of bio-molecules and their metal-complexes	PhD degree awarded (2022)
7	Dr. Jyotshna Saikia (DST –Inspire Fellow)	Molecular recognition of complex biomolecular systems using spectroscopic and computational methods	PhD degree awarded (2023)
8	Dr.Sonia Chiging (JRF-CSIR)	Spectroscopic studies of hybrid biomolecular complexes	PhD degree awarded (2024)
9	Pukhrambam Suraj Singh	Study of the interacting mechanisms of NADES−bioactive phytochemical complexes using experimental and theoretical methods	Thesis submitted
10	Lamthaka Willingson	Structural investigations of Cocrystals using Spectroscopic methods	Thesis submitted

Sl.No.	Name of PhD Student	Status
11	M. Kapunshing	Continuing
12	Ms. Madhuri Shah	Continuing
13	Irom Budha	Continuing
14	Santosh Khoirom	Continuing
15	Radhatombi	Continuing

Placements of research students:

1. Dr. Ganesh Upadhayay National Institute of Excellence (Founder), Duliajan, Assam

2. Dr.Th. Nando Singh Associate Professor, Physics Dept. CI College, Bishnupur, Manipur

3. Dr. Pradeep Upadhayaya Assistant Professor, Physics Dept., Silapathar Science College, Assam

4. Dr. Mukunda M. Borah Assistant Professor, Physics Dept., DCB Girls’ College, Jorhat, Assam

5. Dr. Bhargab Borah, Assistant Professor, Physics Dept. DDR College, Chabua, Assam

6. Dr. Neelam Chetry Assistant Professor, Senior Secondary School, Lakhimpur

7. Dr. Jyotshna Saikia Assistant Professor, Physics Dept.Handique Girls College, Guwahati

8. Dr. Sonia Chiging Assistant Professor, Physics Dept. NERIST, Arunachal Pradesh

PG Dissertation:

Ms. Karishma Bhuyan	Vibrational studies of Estrogen and anti-cancer drug	Degree awarded NERIST
Mr. Raktim Jyoti Sarmah	Vibrational study of liquid mixtures	Degree awarded NERIST
Ms. Neelam Chetry	Development of substrates for SERS measurement of Biomolecules	Degree awarded NERIST
Ms. Anusuya Sharma	Synthesis and characterization of Zn-L-proline complex using vibrational spectroscopy	Degree awarded NERIST
Ms. N.Nephrita Mungkhung	Study of Non coincidenc effect of C=O stretching mode of L-Phenylalanine in aqueous solution	Degree awarded NERIST
Chittra Borah	Characterization of hybrid biomolecules using Raman and IR Spectroscopy	Degree awarded NERIST
Triluk Bijoy Konch	Raman Spectroscopy in monitoring the quality of rice	Degree awarded NERIST
Priyanka N.	Chararcterization of betanin-NADES complex using spectroscopic and computational approach	Degree awarded Manipur Univ.(2024)
Madhuri Shah	Vibrational and Spectroscopic study of Metal Complex Amino Acid using experimental and computational methods	Degree awarded Manipur Univ.(2024)
Sh. Harimati Devi	Spectroscopic, DFT and Molecular Docking investigations of a Carboplatin – Guanine biomolecular complex for an anti-breast cancer medication	Degree awarded Manipur Univ.(2024)
Soibam Chanu Ananeeta	Raman Spectroscopy and DFT study of the interacting mechanism of L-Tryptophan-acetone liquid mixture	Degree awarded Manipur Univ.(2025)
M. Boboicha Singh	Study of Dopamine-Diazepam biomolecular complex using spectroscopic techniques and DFT methods	Degree awarded Manipur Univ.(2025)
Ng. Lamnganbi Chanu	Density functional theory and molecular docking study of steroid compound Cardenolides	Degree awarded Manipur Univ.(2025)
Chinglei T. Awungshi	Spectroscopic and DFT investigation of DL-Phynelalanine with docking analysis against the Prostate Cancer Protein	Degree awarded Manipur Univ.(2026)
Ms. Chathong Bangyang	Vibrational study of DL-Phenylalanine	Degree awarded NERIST
Apa Mengnia	Raman and FTIR study on N=N stretching vibration of Azobenzene:Comparative study with ab-initio calculation	Degree awarded NERIST

Publication in proceedings of National and International conferences:

International Conferences:

• Solvent dependent Raman bandshape analysis of C=O stretching mode of Acetophenone, International conference on CDAMCP, Department of Physics and Astrophysics, University of Delhi, March 20-22, 2002, p-57.

• Synthesis, characterization and luminescence study of TiO2:La(La=Eu+3, Dy+3, etc) nanoparticles, Indo-Russian Workshop on Nanotechnology and Laser Induced Plasma (IRNANO-2009),p-52, Delhi University 24-26th Nov, 2009.

• Solvent dependent study of S=O stretching mode of Dimethyl sulfoxide in liquid binary mixtures: A Raman spectroscopic study, 23rd International Conference on Raman Spectroscopy, p-64, IISc Bangalore, 13-17th August, 2012.

• Study of vibrational and reorientational relaxation on binary mixtures of N, N-Dimethylformamide, 23rd International Conference on Raman Spectroscopy, p-96, IISc Bangalore, 13-17th August, 2012.

• Comparative study of low temperature Titania nanoparticles synthesized at different routes, International Conference on Nanotechnology in the service of Health, Environment and Society, Punjab University, Chandigarh, 13-15th February, 2014.

• Vibrational studies of Serotonin using ab-initio calculation method, XXVII IUPAP Conference on Computational Physics, p-46, IIT Guwahati, 2-5th Dec 2015.

• Raman study of C=O, C-N and C-H stretching vibration of N,N dibutyl formamide: A comparison with quantum chemical calculation, XXVII IUPAP Conference on Computational Physics, p-46, IIT Guwahati, 2-5th Dec 2015.

• Vibrational Studies on Thyroid Hormone, The 2nd Spectroscopy and Spectral analysis conference(SSA2016), p-40, 28th Feb-1st March 2016, Beijing, China.

• Raman bandshape analysis of C=O stretching modes of NN-Dibutyl Formamide in DMSO solvent, 6th International conference on perspectives in Vibrational Spectroscopy 2016 (ICOPVS2016), p-127, 5-8th Nov, 2016, Lukhnow University.

• Synthesis and Characterization of optical properties of TiO2:Ga3+@SiO2 core-shell and Ga3+ ion activated Titania nanoparticle, International conference on Emerging trends in Nanomaterials Science and Technology (ICETNMST-2017), p-131, 4-6th Jan, 2017, NIT Nagaland.

• Concentration fluctuation study of Benzyl acetone in chemical and deuterated solvents using Raman and Density functional theory, XVIth International conference on Molecular Spectroscopy (ICMS 2017), p-115, Kraków – Białka Tatrzańska, 3 – 7th September 2017, Poland.

• Vibrational studies of steroid hormone and anti-cancer drug, p-333, XVIth International conference on Molecular Spectroscopy (ICMS 2017), p-115, Kraków – Białka Tatrzańska, 3 – 7th September 2017, Poland.

• Raman and IR study of Cu(II) complex with L-Proline molecule, The 26th International Conference on Raman Spectroscopy (ICORS 2018), p-616, 26-31 August, 2018 ICC Jeju, Jeju Island, Korea.

• Experimental and theoretical investigation on interacting environment of liquid mixtures, The 26th International Conference on Raman Spectroscopy (ICORS 2018), p-906, 26-31 August, 2018 ICC Jeju, Jeju Island, Korea.

• Spectral characterization and molecular docking study of Triiodothyronine, International conference on Multiscale simulation and mathematical modeling of complex biological systems (MSMM-19) p-71, 30th Jan-1st Feb 2019, Convention Centre, JNU, Delhi.

• Investigation of interacting states and binding sites of aminobenzoic acid (PABA) and L-Proline using vibrational spectroscopy and molecular docking, page-35, 15-19th September, 2019, ICMS2019, Wroclaw, Poland.

• Synthesis and characterization of Cd complex of L-Proline molecule using vibrational

techniques and molecular docking analysis of the complex, ICMS2019, 15-19th September, 2019, Wroclaw, Poland, page-146.

• Vibrational spectroscopic studies and molecular property analysis of Tamoxifen in monomer and dimer states, 15-19th September, 2019, Wroclaw,ICMS2019, Poland, page-147.

• Synthesis and characterisation of drymaria cordata using Raman, SERS and quantum chemical calculation, 15-19th September, 2019, Wroclaw, ICMS2019, Poland, page-148.

• Role of vibrational spectroscopy in characterization of drug-ligand interaction, 7th Asian Spectroscopy Conference 2020, 8 – 10 December 2020, Nanyang Technological University, Singapore. https://doi.org/10.32655/ASC_8‑10_Dec2020.71

• Molecular properties studies of Choline Chloride, Glucose and water-based NADES, 8th International conference on women in Physics, ICWIP2023, 10-14 July 2023, TIFR, Mumbai.

• Spectroscopic, molecular properties and stability study of secondary metabolite- Natural Deep Eutectic solvent mixture, XXVIII International Conference on Raman Spectroscopy 2024, July 28-August 2, 2024, Sapienza University, Rome

• International Soft Matter Conference(ISMC2026) May 25-29, BITS Pilani Campus, Goa 2026.

• Spectroscopic and computational methods for characterization of potent biomolecular complexes in drug development, International Conference on Emerging Trends in Physics for Sustainable Development (ICETPSD-2026), Department of Physics, North-Eastern Hill University, Shillong, 23-25 September 2026.

National Conferences:

• Intermolecular vibrational coupling in dipolar molecular liquids: Raman non-coincidence effect , Condensed Matter Days-Symposium on Condensed Matter Physics , p-31, Department of Physics, NEHU, Shillong, 25-27 Aug, 2004.

• Solvent dependent electrical property studies on Raman bandshape analysis of complex interacting systems, XV National Conference on Atomic and Molecular Physics , p-24 Physical Research Laboratory, Ahmedabad December 20-23, 2004.

• Solvent dependent Raman anisotropic bandwidth study in carbonyl containing molecule: Role of van der Waals’ volume in intermolecular interactions, Vth Conference of Physics Academy of North-East, p-36, Physics Department Gauhati University, March 1-2, 2007.

• Vibrational relaxation study in 4-chloroacetophenone, Conference on applications in Basic and in applied Sciences, p-20, Delhi Universty, 24-26th Nov, 2009.

• Solvent dependent study in C=O stretching mode of Ethyl Acetate: dielectric Solvation model, 97th Indian Congress, p-92, Kerala University, Thiruvananthapuram, Jan 3-7, 2010.

• Study of vibrational relaxation and reorientational processes in carbonyl containing molecules: A Raman spectroscopic study, 7th Conference of Physics Academy of North-East, p-27, Physics Department, Manipur University, October 5-6, 2010.

• Solvent dependent study of isotropic Raman band in C=O containing molecules: vibrational relaxation rates, National conference on Laser and Optical Science, p-33, Physics Department, D.H.S.K. College, Dibrugarh, October 11-13, 2010.

• Solvent dependence of the vibrational linewidth and shift in liquid binary mixtures, 99th Indian Science Congress, p-71, KIIT University, Bhubaneswar, January 3-7, 2012.

• Vibrational and reorientational relaxation of CSC stretching mode of Dimethyl Sulphoxide: Comparative study with quantum-chemical calculations, National Seminar on Current Trends in Physics Research, p-34, Darrang College, Tezpur, 30th Jan-1st Feb, 2014.

• Vibrational relaxation study of Dimethyl sulphoxide using chemical and deuterated aromatic solvents: Experimental and quantum –chemical approach, Physics Academy of North East, p-13, NERIST, Arunachal Pradesh, Dec 18-20, 2014.

• Synthesis and characterization of Europium doped Titania Nanoparticles, , Physics Academy of North East, p-106, NERIST, Arunachal Pradesh, Dec 18-20, 2014.

• Vibrational spectral analysis of Glycine: Experimental and theoretical comparison , Physics Academy of North East, p-107, NERIST, Arunachal Pradesh, Dec 18-20, 2014.

• Structural and spectroscopic studies on L-Phenylalanine using ab-initio method, Physics Academy of North East, p-108, NERIST, Arunachal Pradesh, Dec 18-20, 2014.

• On symmetry reduction using the method of end point variation, National conference on emerging trends in Mathematics and Mathematical Science, p-93, Calcutta Mathematical society, Salt Lake City, Kolkata, 17-19th Dec, 2015.

• Photoluminescence study of TiO2:Eu3+@SiO2 Core-shell and pure phases of TiO2 nanoparticles, National Conference on Luminescence and its Applications, p-260, RTM Nagpur University, 18-20th Feb, 2016.

• Synthesis and characterization of optical properties of Ga3+ ion activated titania nanoparticle, Xth Biennial National Conference of Physics Academy of North-East(PANE2016), p-7, Shillong, 10-12th Nov, 2016.

• Vibrational spectra, Molecular parameters, Natural Bond orbital, HOMO-LUMO analysis of Serotonin by Density functional theory, National Conference on Chemical Physics(NCCP-2017), p-72, Assam University, 20-21st March, 2017.

• Molecular structure, vibrational frequencies and natural bond orbital analysis of L-Proline monomer and dimer by DFT approach, 105th Indian Science Congress, p-15, Manipur University, 16-20th March, 2018.

• Vibrational Spectroscopic study of biomolecules , National conference on Green, Sustainable and Evolving sciences, Cotton University, Guwahati, 28-29 June, 2019.

• Synthesis, Biological activity, DFT and Molecular docking study of metal complex biomolecule, National Conference on Progresses in Material Science Research(PMSR-2020), 4-6 th February, 2020, Dibrugarh University.

Papers presented abroad:

• Vibrational Studies on Thyroid Hormone, The 2nd Spectroscopy and Spectral analysis conference(SSA2016), p-40, 28th Feb-1st March 2016, Beijing, China.

• Raman and IR study of Cu(II) complex with L-Proline molecule, The 26th International Conference on Raman Spectroscopy (ICORS 2018), p-616, 26-31 August, 2018 ICC Jeju, Jeju Island, Korea.

• Synthesis and characterization of Cd complex of L-Proline molecule using vibrational techniques and molecular docking analysis of the complex, ICMS2019, 15-19th September, 2019, Wroclaw, Poland, page-146.

• Vibrational spectroscopic studies and molecular property analysis of Tamoxifen in monomer and dimer states, 15-19th September, 2019, Wroclaw,ICMS2019, Poland, page-147.

• Synthesis and characterisation of drymaria cordata using Raman, SERS and quantum chemical calculation, 15-19th September, 2019, Wroclaw, ICMS2019, Poland, page-148.

Talks in Seminar/Workshop:

• Raman Spectroscopy and Different Techniques, five-days TEQIP sponsored FDP on Optical Techniques and Devices in Scientific and Engineering System Applications, 28th October-1st November, 2013, NERIST, Arunachal Pradesh.

• Simulation of Raman Spectroscopy using quantum chemical calculation, A five-day workshop on Applications of Electromagnetic waves and its simulation, 4th-8th March, 2019, NIT Manipur.

• Raman Spectroscopy: Basic, different Techniques and Applications, A five-day workshop on Applications of Electromagnetic waves and its simulation, 4th-8th March, 2019, NIT Manipur.

• Vibrational Spectroscopic study of biomolecules, GSES-2019, June 28-29, 2019, Cotton University.

• Basic concepts of Optics and different Phenomena, 2-days Indian Association of Physics Teachers (IAPT) sponsored Virtual Seminar on Experimental Physics at NERIST during 3-4th October, 2020, Arunachal Pradesh.

• Different Computational methods in Drug Development, 2-days Joint Science Education Panel of the Science Academies sponsored Virtual Lecture Workshop on Emerging Trends of Computational methods in drug development, 6-7 November, 2020, NERIST, A.P

• Vibrational Spectroscopy-basic concept and applications, Refresher course on the theme Materials Science and nanotechnology, 24 Sept-8 October, 2021, NEHU, Shillong.

• Application of Raman techniques in characterization of biomaterials, Refresher course on the theme Materials Science and nanotechnology, 24 Sept-8 October, 2021, NEHU, Shillong.

• Basic principle of Raman Spectroscopy technique, Interdisciplinary Refresher Course on Science and Technology, 28 September-11 October 2021, Mizoram University.

• Vibrational Spectroscopy, ABCs Infra-red Spectroscopy, NMR, EPRS and Gaussian, 1-8 August, 2022, Department of Chemistry, Manipur University.

• Application of Gaussian in Physical, Chemical and Biological Research, 1-8 August, 2022, Department of Chemistry, Manipur University.

• Interlink between quantum chemical calculations and vibrational spectroscopy in the characterization of biomolecules, Two weeks interdisciplinary Refresher Course in Mathematical and Physical Sciences, MMTTC, Manipur University, 12-24 January, 2026.

Prof. Thongam Gomti Devi

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