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Prof. Sugriva Nath Tiwari

Professor and Dean, Department of Physics
S.NO.ExamSpecialityInstitute/UniversityYear
1 B.Sc.Physics, Mathematics and ChemistryUniversity of Gorakhpur, Gorakhpur1978
2 MScPhysicsUniversity of Gorakhpur, Gorakhpur1980
3 PhDPhysics (Liquid Crystals and Biomolecules)University of Gorakhpur, Gorakhpur1987
  • Material Science (Liquid Crystals)
  • Molecular Biophysics
  • Quantum, Chemical Studies etc.
S.NO.DesignationCollege/InstituteFromToTotal Exp.
1 LecturerUniversity of Gorakhpur, Gorakhpur, India28/07/1988 16/07/1998 10 Years 0 Months
2 ReaderUniversity of Gorakhpur, Gorakhpur, India17/07/1998 28/11/2006 8 Years 4 Months
3 ProfessorDeen Dayal Upadhyaya Gorakhpur Univrsity, Gorakhpur, India29/11/2006 19/06/2020 13 Years 7 Months

Teaching

UG Experience: 30 Year(s)

PG Experience: 30 Year(s)

Research

Total Research Experience:
  • Material Science (Liquid Crystals)
  • Molecular Biophysics
  • Quantum, Chemical Studies etc.
  
1 Theoretical study of nematogenic behaviour of para-hexyl-p′-cyanobiphenyl
S Chaturvedi, N Chaturvedi, MK Dwivedi, SN Tiwari
Indian Journal of Physics 87 (2013) 263-269
2 Electrical conduction of superionic conductors: Na2ZrO3
S Tripathi, KM Mishra, SN Tiwari
Emerging Materials Research 1 (2012) 205-211
3 Phase diagram of bicomponent mixtures of liquid crystals: Cholesteryl myristate and decyloxybenzoic acid
N Chaturvedi, S Chaturvedi, SN Tiwari, NB Singh
Emerging Materials Research 1 (2012) 164-167
4 Biosensor for graft compatibility detection based on signal transduction through electrical resistance of graft union in plants
AK Mishra, SN Tiwari
2012 1st International Symposium on Physics and Technology of Sensors
5 Odd-even effect in p-alkyl-p′-cyanobiphenyl liquid crystalline series: An ab initio study
MK Dwivedi, SN Tiwari
Journal of Molecular Liquids 158 (2011) 208-211
6 Electrical conduction of superionic conductors: Na2ZrO3
KM Mishra, S Tripathi, SN Tiwari
Proceedings of the national conference on futuristic materials (2011)
7 Computer Simulation Studies of Drug-DNA Interactions: Neothramycin B
R Shukla, SN Tiwari
International Conference on Contemporary Computing (2010) 277-283
8 Augmentation of graft compatibility through electric control
AK Mishra, KK Mishra, SN Tiwari, R Dutta
Indian Journal of Scientific Research 1 (2010) 27-31
9 Study of Drug-Nucleic Acid Interactions: 9-amino-[N-2-(4-morpholinyl) ethyl] acridine-4-carboxamide
R Shukla, SN Tiwari
International Conference on Contemporary Computing (2009) 454-460
10 Studies of Solidification Behavior and Molecular Interaction in Benzoic Acid–o-Chloro Benzoic Acid Eutectic System
SS Das, NP Singh, T Agrawal, P Gupta, SN Tiwari, NB Singh
Molecular Crystals and Liquid Crystals 501 (2009) 107-124
11 Theoretical study of molecular ordering in pn-hexyloxybenzylidene-p-toluidine: A nematic liquid crystal
SN Tiwari, M Mishra, R Shukla
Indian Journal of Pure & Applied Physics 45 (2007) 83-88
12 Study of acridine–DNA biopolymer interactions
R Shukla, M Mishra, SN Tiwari
Progress in crystal growth and characterization of materials 52 (2006) 107-113
13 Liquid crystalline behaviour of N-cetyl N, N, N,-trimethyl ammonium bromide: An experimental study
MK Dwivedi, RA Yadav, SN Tiwari
Progress in crystal growth and characterization of materials 52 (2006) 91-98
14 Theoretical study of molecular ordering in a nematic liquid crystal
SN Tiwari
Progress in crystal growth and characterization of materials 52 (2006) 150-158
15 Study of molecular ordering in liquid crystals: EBBA
M Mishra, MK Dwivedi, R Shukla, SN Tiwari
Progress in crystal growth and characterization of materials 52 (2006) 114-124
16 National Symposium on Advances in Material Science-Preface
SN Tiwari, J Prakash, NB Singh
PROGRESS IN CRYSTAL GROWTH AND CHARACTERIZATION OF MATERIALS 52 (2006) 1-3
17 Statistical study of molecular ordering in MBA: A nematic liquid crystal
SN Tiwari, M Mishra, NK Sanyal
PROCEEDINGS-NATIONAL ACADEMY OF SCIENCES INDIA SECTION A (2003) 159-172
18 Theoretical study of intermolecular interactions in nematogens: TBMA
SN Tiwari, M Mishra, NK Sanyal
Indian Journal of Physics 76 (2002) 17-22
19 Liquid crystalline behaviour of alkoxybenzoic acids: A theoretical study
SN Tiwari, NK Sanyal
PROCEEDINGS-NATIONAL ACADEMY OF SCIENCES INDIA SECTION A (2001) 53-74
20 Nematogenic Behaviour of Liquid Crystals—A Theoretical Study
SN Tiwari, NK Sanyal, M Roychoudhury
Molecular Crystals and Liquid Crystals 204 (1991) 111-121
21 Stacking interactions between demethylated ellipticines and DNA base pairs--a quantum mechanical study.
NK Sanyal, M Roychoudhury, SN Tiwari
Indian journal of biochemistry & biophysics 27 (1990) 222-227
22 A theoretical study of acriflavin-DNA binding.
NK Sanyal, M Roychoudhury, SN Tiwari, KR Ruhela
Indian journal of biochemistry & biophysics 27 (1990) 213-218
23 A Comparative Analysis of Statistical Distribution in Non-liquid Crystalline Versus Liquid Crystalline Materials with Special Reference to Biphenyl-4-carboxylic Acid
SN Tiwari, M Roychoudhury, DP Ojha, NK Sanyal
Advances in statistical physics of solids and liquids (1990) 370
24 Statistical study of molecular ordering in mesogenic compound I-para-azoxyanisole
M Roychoudhury, DP Ojha, SN Tiwari, NK Sanyal
Advances in Statistical Physics of Solids and Liquids (1990) 350
25 Statistical study of molecular ordering in mesogenic compound II-EPAB
DP Ojha, M Roychoudhury, SN Tiwari, NK Sanyal
Advances in Statistical Physics of Solids and Liquids (1990) 360
26 Configurational specificity of stacking interactions in DNA base pairs: A computational analysis
NK Sanyal, M Roychoudhury, KR Ruhela, SN Tiwari
Journal of computational chemistry 8 (1987) 604-617
27 Liquid Crystalline Behaviour of Para-azoxyanisole—A Theoretical Study of the Role of Intermolecular Interactions
NK Sanyal, SN Tiwari, M Roychoudhury
Molecular Crystals and Liquid Crystals 140 (1986) 179-193
28 Non-mesogenic behaviour of para-n-methoxybenzoic acid: a theoretical study
N K. Sanyal, S Nath Tiwari, M Roychoudhury
Journal of the Physical Society of Japan 55 (1986) 1171-1176
29 Interaction energy studies of pyrrolopyrimidine nucleoside antibiotics: Sangivamycin
NK Sanyal, RP Ojha, M Roychoudhury, SN Tiwari
Journal of computational chemistry 7 (1986) 30-34
30 Molecular orbital studies on some biomolecules
NK SANYAL, SN TIWARI, RP OJHA, M ROYCHOUDHURY
Proceedings of the National Academy of Sciences, India: Section A. 56 (1986) 175
31 Molecular Interactions between a Pair of Ethyl para-azoxybenzoate (EPAB) Molecules: A Smectogenic Liquid Crystal
NK Sanyal, SN Tiwari, M Roychoudhury
Molecular Crystals and Liquid Crystals 132 (1986) 81-97
32 Intermolecular energy calculations on 4′-nitrophenyl, 4-hexyloxybenzoate—a mesogenic compound
NK Sanyal, SN Tiwari, M Roychoudhury, SR Shukla
Proceedings of the Indian Academy of Sciences-Chemical Sciences 95 (1985) 509
33 Quantum mechanical studies on the activity of anticancerous drug—Ellipticine
NK Sanyal, M Roychoudhury, SN Tiwari
Journal of Biosciences 8 (1985) 713-720
34 Theoretical study of molecular ordering in biphenyl-4-carboxylic acid
NK Sanyal, M Rochoudhury, SN Tiwari, S Shukla
Molecular crystals and liquid crystals 128 (1985) 211-218
35 A Theoretical Study of Dye-DNA Interactions: Aminobenz (C) Acridine
SN Tiwari, KR Ruhela, M Roychoudhury, NK Sanyal
Indian Journal of Physics 65B (1991) 495-504
36 Interaction of 9-aminoacridine with DNA
NK SANYAL, SN TIWARI, M ROYCHOUDHURY, RP OJHA
Proceedings of National Symposium on Interface of Physical and Biological Sciences (1985) 118
37 Physico-chemical properties, frontier orbitals and spectral study of a nematogen: 4-n-ethoxy-4'-cyanobiphenyl and its two constituents
SN Tiwari, MK Dwivedi, D Sharma
Materials Today: Proceedings 29 (2020) 987-992
38 In-silico investigation of optical, thermal and electronic properties for 4-n-alkoxy benzoic acid series (nOBA; n= 1–8)
D Sharma, AK Srivastava, SN Tiwari
Journal of Molecular Liquids 294 (2019) 111672
39 Molecular Structure and Vibrational Dynamics Studies of 4-n-propyl-4′-cyanobiphenyl using Ab initio and DFT Methods
D Sharma, SN Tiwari
Materials Today: Proceedings 5 (2018) 15325-15334
40 Electronic structure, FT-IR analysis and nematic behaviour studies of para-methoxybenzylidine p-ethylaniline: Ab-initio and DFT approach
SN Tiwari, D Sharma
Journal of Molecular Liquids 244 (2017) 241-251
41 Evolution of Anisotropy, First Order Hyperpolarizability and Electronic Parameters in p-Alkyl-p’-Cynobiphenyl Series of Liquid Crystals: Odd-Even Effect Revisited
A Kumar, AK Srivastava, SN Tiwari, N Misra, D Sharma
Molecular Crystals and Liquid Crystals 681 (2019) 23-31
42 Phase Transformation in Se75Te13In12 Chalcogenide Thin Films
A Srivastava, SN Tiwari, JK Lal, SA Khan
Glass Physics and Chemistry 45 (2019) 111-118
43 Optical Flux and Spectral Variability of the TeV Blazar PG 1553+ 113
A Pandey, AC Gupta, PJ Wiita, SN Tiwari
The Astrophysical Journal 871 (2019) 192
44 Frontier Orbital and Conformational Analysis of a Nematic Liquid Crystal: 4-n-heptyloxy-4´-cyanobiphenyl
G Tiwari, D Sharma, SN Tiwari, NB Singh
Journal of Scientific & Industrial Research, NISCAIR-CSIR, India 78 (2019) 687-689
45 Electronic Structure and Thermodynamic Properties of 4-n-heptyl-4́-cyanobiphenyl: A Computational Study
D Sharma, G Tiwari, SN Tiwari
Materials Today: Proceedings 15 (2019) 409-415
46 X-ray intraday variability of the TeV blazar Mrk 421 with Chandra
V Aggrawal, A Pandey, AC Gupta, Z Zhang, PJ Wiita, KK Yadav, ...
Monthly Notices of the Royal Astronomical Society 480 (2018) 4873-4883
47 Phase change studies in Se85In15−xZnx chalcogenide thin films
A Srivastava, SN Tiwari, MA Alvi, SA Khan
Journal of applied physics 123 (2018) 125105
48 Alkalized borazine: A simple recipe to design closed‐shell superalkalis
AK Srivastava, SN Tiwari, N Misra
International Journal of Quantum Chemistry 118 (2018) e25507
49 Studies on Se75Te25–x In x chalcogenide glasses; a material for phase change memory
A Srivastava, SN Tiwari, MA Alvi, SA Khan
Materials Research Express 5 (2018) 015206
50 Electronic Structure nd Nano-Range Pair Potential Studies of a Smectic Liquid Crystal: 4-n-Nonyloxy-4́-Cyanobiphenyl
SN Tiwari, D Sharma
Materials Today: Proceedings 5 (2018) 9051-9060
51 First-order phase transformation and structural studies in Se85In15−xZnx chalcogenide glasses
A Srivastava, SN Tiwari, AN Upadhyay, M Zulfequar, SA Khan
Journal of Thermal Analysis and Calorimetry 129 (2017) 1435-1444
52 Electronic structure and vibrational spectra of 1OCB liquid crystal: a DFT study
D Sharma, SN Tiwari
Emerging Materials Research 6 (2017) 322-330
53 Thermodynamical properties and infrared spectra of 4-n-propoxy-4-cyanobiphenyl: Hartree-fock and density functional theory methods
D Sharma, G Tiwari, SN Tiwari
International Journal of Electroactive Materials 5 (2017) 19-30
54 Molecular Structure, Frontier Orbital Analysis and Vibrational Assignments of a Nematic Liquid Crystal: 4-n-ethyl-4-cyanobiphenyl
SN Tiwari, D Sharma, MK Dwivedi
International Journal of Electroactive Materials 5 (2017) 31-41
55 Application of superhalogens in the design of organic superconductors
AK Srivastava, A Kumar, SN Tiwari, N Misra
New Journal of Chemistry 41 (2017) 14847-14850
56 Electronic structure and pair potential energy analysis of 4-n-methoxy-4′-cyanobiphenyl: A nematic liquid crystal
D Sharma, MK Dwivedi, SN Tiwari
AIP Conference Proceedings 1728 (2016) 020091
57 Comparative computational analysis of electronic structure, MEP surface and vibrational assignments of a nematic liquid crystal: 4-n-methyl-4´-cyanobiphenyl
D Sharma, SN Tiwari
Journal of Molecular Liquids 214 (2016) 128-135
58 Molecular structure and interaction energy studies of 4, 4′-methoxy bis-hydrazone
SN Tiwari, D Sharma
Journal of Molecular Liquids 207 (2015) 99-106
59 Study of Intermolecular Interactions in Liquid Crystals: Para-butyl-p’-cyano-biphenyl
KK Dwivedi, MK Dwivedi, SN Tiwari
Journal of Crystallization Process and Technology 4 (2014) 31
60 Enhancement of the stability and temperature range of the mesophases in the binary mixtures of cholesteryl myristate and 4-n-decyloxy benzoic acid
S Chaturvedi, N Chaturvedi, R Verma, AS Pandey, SN Tiwari, R Dhar
Journal of thermal analysis and calorimetry 112 (2013) 767-775
S.NO.Title of the bookEditionAuthor(s)ISBN numberYear of publicationPublisherName of the publisher
1 Graft compatibility & Plant growth through electric control 1Ashok Kumar Mishra and Sugriva Nath Tiwari978-3-659-11107-52012InternationalLAMBERT Academic Publishing
S.NO.Name of the principal InvestigatorDurationName of the Research ProjectAmount/Fund receivedName of funding agencyYear of sanctionStatus (Complted /Ongoing)
1 Dr. Sugriva Nath TIwari3 YearsStudy of Drug-Nucleic Acid Interactions using Computer Simulation and Modelling Techniques14 LakhDepartment of Science and Technology, New Delhi, India1995Completed
2 Dr. Sugriva Nath TIwari3 YearsStudies of Liquid Crystals with Special Emphasis on Interactions in Biological Problems10 LakhUniversity Grants Commission, New Delhi, India2000Completed
  • Currently Enrolled:
  • Awarded:             

S.NO.Scholar NameThesis TitleYear of Award
1 Mr. Madhurendra MishraTheoretical study of intermolecular interactions in biomolecular systems and liquid crystals 2003
2 Mr. Ashok Kumar MishraStudies on the development of an electrical biosensor for the measurement of graft union success rate in biophysical systems2006
3 Mr. Rajeshwar ShuklaStudy of drug-nucleic acid interactions using computer simulation and modelling techniques2007
4 Mr. Manoj Kumar DwivediStudies in some aspects of liquid crystals2009
5 Mr. Navneet ChaturvediExperimental implementation of liquid crystal binary mixtures for LCD 2013
6 Mrs. ShraddhaStudy of physical properties of some liquid crystals 2013
7 Mr. Shivendu TripathiExperimental studies on some solid electrolytes2013
8 Mr. Karunesh Kumar DwivediStudies in some aspects of macromolecular interactions2014
9 Mr. Dipendra SharmaStudies of molecular structure and interactions in liquid crystals2017
10 Mr. Ashwani PandeyMulti-wavelength studies of TeV blazers2019

Administrative Responsibility

S.NO.DescriptionFromToYear & Month
1 Head of the Department15/12/201514/12/20183 Year 0 Month
2 Dean Faculty of Science01/06/2020Till Date2 Year 1 Month
3 Convenor, Pre-Ph.D. Course Work (Computer Application)14/07/2017Till Date5 Year 0 Month
4 President, Krida Parishad12/07/201011/07/20111 Year 0 Month
5 Warden, Sant Kabir Hostel24/09/200923/09/20112 Year 0 Month

Awards & Fellowships

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