Physics

Head of Department

Dr. (Mrs.) Arpita Nath
Ph.D

E-mail:
n.arpita@nitm.ac.in

Journals (Last Five Years)

2020

  1. Role of water temperature in laser induced breakdown at nickel-water interface for generation of nickel oxide nanocolloids, A Phukan, A Nath, A Khare, PK Baruah, International Journal of Nanotechnology , 2020 (accepted).
  2. Role of fluid mechanical effects in activating phase transition of laser-induced TiO2 nanoparticles, P Sharma, A Nath, Laser Physics 30 (8), 086002,2020.
  3. Mesomorphic, electro-optic and dielectric behaviour of a semi-fluorinated chiral liquid crystalline material forming polar smectic phases, D Gupta, P Kula, A Bhattacharjee, Journal of Molecular Structure, 128557, 2020
  4. Weird magnetic behavior of unintentional hydrogen doped nano-scale ZnO, E. Ahmed, Y. Fujita and K. Senthilkumar., Appl. Nanosci (Accepted)
  5. Prospects of charged lepton flavor violation in very special relativity, Tripurari Srivastava and Alekha C. Nayak, Eur.Phys.J.Plus 135 (2020) 8, 679
  6. Impact of ELKO fermion on Higgs mass, Alekha C. Nayak, Tripurari Srivastava, (Accepted in EPJ ST)
  7. Baryon-Dark matter interaction in presence of magnetic fields in light of EDGES signal, Jitesh R. Bhatt and Pravin Kumar Natwariya, Alekha C. Nayak and Arun Kumar Pandey, Eur.Phys.J.C 80 (2020) 4, 334

2019

  1. Detailed investigation of N-(4-n-pentyl-oxybenzylidene)-4′-n-hexylaniline liquid crystal molecule D Gupta, A Bhattacharjee. Journal of Molecular Structure 1196, 66-77 (2019).
  2. Comparative Raman study of two laterally fluorinated LC compounds having different terminal chains. M Lyndem, R Dabrowski, A Bhattacharjee. Liquid Crystals 46 (7), 1145-1155 (2019).
  3. Raman and FTIR Study of a 2, 3'-difluoro-4''-isothiocyanato-4-propyl-1, 1': 4', 1''-terphenyl compound or C3P (3F) P (3F) P-NCS. M Lyndem, A Bhattacharjee, R Dabrowski. Molecular Crystals and Liquid Crystals 681 (1), 45-57 (2019).
  4. Experimental and DFT generated Raman study of two bent-core monomeric liquid crystalline compounds. D Bhattacharjee, R Mishra, R Dabrowski, A Bhattacharjee. Liquid Crystals 46 (3), 367-375 (2019).
  5. Temperature-dependent Raman study of pure and silver nanoparticles dispersed N-(4-n-heptyloxybenzylidene)-4’-n-butylaniline (7O. 4). R Mishra, A Bhattacharjee, D Bhattacharjee, KN Singh, PR Alapati. Liquid Crystals 46 (3), 327-339 (2019).
  6. Temperature-dependent vibrational spectroscopic studies of pure and gold nanoparticles dispersed 4-n-Hexyloxy-4’-cyanobiphenyls. R Mishra, A Bhattacharjee, D Bhattacharjee, KN Singh, B Gogoi, Liquid Crystals 45 (9), 1333-1341 (2019).
  7. Cosmological Dark Matter in a Conformal Model, Prasenjit Sanyal, Alekha C. Nayak, Gopal Kashyap, and Pankaj Jain, Phys.Rev.D 100 (2019) 11, 115032
  8.  Viscous dark matter and 21 cm cosmology, Jitesh R. Bhatt, Arvind Kumar Mishra, and Alekha C. Nayak, Phys.Rev.D 100 (2019) 6, 063539
  9. Confronting nuclear equation of state in the presence of dark matter using GW170817 observation in relativistic mean field theory approach, Arpan Das, Tuhin Malik, and Alekha C. Nayak, Phys.Rev.D 99 (2019) 4, 043016
  10. Magnetic and Electrical Properties of Mn-Substituted (La0.85Ag0.15)CoO3 Compounds, S. K. Srivastava,  B. Samantaray,  T. Bora and S. Ravi, Journal of Magnetism and Magnetic Materials, 474 (2019) 605

2018     

  1. Functional activity of TiO2 nanocolloids generated from diverging high power laser beams, A Nath, A Khare, Radiation Effects and Defects in Solids 173 (11-12), 915-920,2018
  2. Laser-induced metastable phases in liquids,A Nath, P Sharma, A Khare, Laser Physics Letters 15 (2), 026001,2018
  3. Birefringence, polarizability order parameters and DFT calculations in the nematic phase of two bent-core liquid crystals and their correlation. D Bhattacharjee, TK Devi, R Dabrowski, A Bhattacharjee, Journal of Molecular Liquids 272, 239-252 (2018).
  4. Sensing of ammonia gas by undoped and aluminum-doped tin oxide nanoparticles by Raman spectroscopy. K Bhuyan, A Bhattacharjee, PR Alapati. Pramana 91 (3), 32 (2018).
  5. HUMIDITY-DEPENDENT IMPEDANCE AND DFT ANALYSIS OF PURE AND Cu-DOPED SnO2 THIN FILMS. SP Choudhury, D Bhattacharjee, A Bhattacharjee. Surface Review and Letters 25 (05), 1850106 (2018).
  6. Theoretical investigation of nonlinear optical and vibrational properties of two liquid crystalline compounds. D Bhattacharjee, R Dabrowski, A Bhattacharjee. Journal of Molecular Liquids 255, 80-92 (2018).
  7. Comparative experimental optical studies on 7. O5O. 7 dimeric liquid crystal compound using theoretical models. D Bhattacharjee, PR Alapati, A Bhattacharjee. Liquid Crystals 45 (4), 586-592 (2018).
  8. Formation of D–VZn complex defects and possible p-type conductivity of ZnO nanoparticle via hydrogen adsorption, K. Senthilkumar, T. Yoshida, Y. Fujita, J Mater Sci, 53(17), 11977, 2018
  9. Inertial frictional ratchets and their load bearing efficiencies,   D. Kharkongor, W. L. Reenbohn,  M. C. Mahato, J. Stat. Mech. : Theory Exp. 2018 (2018).

2017

  1. Ultrafast dynamics of hemin aggregates, A Nath, JA Dharmadhikari, AK Dharmadhikari, D Mathur, S Mazumdar,Physical Chemistry Chemical Physics 19 (39), 26862-26869,2017
  2. Study of structural, electrical and optical properties of Ni-doped SnO2 for device application: experimental and theoretical approach. SP Choudhury, N Kumari, A Bhattacharjee. Journal of Materials Science: Materials in Electronics 28 (23), 18003-18014 (2017).
  3. Study of the effect of temperature on the optical properties of a laterally Fluorinated LC compound. M Lyndem, R Dabrowski, A Bhattacharjee. Molecular Crystals and Liquid Crystals 658 (1), 81-91 (2017).
  4. Impedance Spectroscopy of Fe-Doped SnO2 Synthesized by Poly (ethyleneglycol) Assisted Chemical Co-Precipitation Method. SP Choudhury, K Bhattacharya, N Kumari, A Ghosh, A Bhattacharjee. Journal of Nanoscience and Nanotechnology 17 (8), 5453-5460 (2017).
  5. Sensing of 0.1 ppm of methanol, ethanol, and propanol vapors at 130°C by SnO2 thin film. SP Choudhury, A Bhattacharjee. Particulate Science and Technology 35 (3), 314-321 (2017).
  6. Electrical properties of interdigitated partially bent like shaped liquid crystalline compound. D Bhattacharjee, PR Alapati, A Bhattacharjee. Molecular Crystals and Liquid Crystals 648 (1), 66-76 (2017).
  7. Optical parameter measurements of a nO. m liquid crystalline compound. K Thingujam, A Bhattacharjee, B Choudhury, PR Alapati. Indian Journal of Pure & Applied Physics (IJPAP) 55 (4), 269-274 (2017).
  8. Study of dielectric properties and the molecular dynamics using Raman spectroscopy in pure and nanoparticle doped liquid crystal compound, 6O. 4. B Gogoi, KN Singh, R Mishra, TK Ghosh, A Bhattacharjee, PR Alapati. Molecular Crystals and Liquid Crystals 646 (1), 3-13 (2017).
  9. Impedance Spectroscopy of Fe-Doped SnO. SP Choudhury, K Bhattacharya, N Kumari, A Ghosh45, A Bhattacharjee. Nanoscience and Nanotechnology 17, 1-8 (2017)
  10.  Phenomenological Implications of Very Special Relativity,  Alekha C. Nayak and Pankaj Jain, Phys.Rev.D 96 (2017) 7, 075020
  11.  Vector dark matter annihilation with internal bremsstrahlung, Gulab Bambhaniya, Jason Kumar, Danny Marfatia, Alekha C. Nayak and Gaurav Tomar, Phys.Lett.B 766 (2017) 177-180

2016

  1. Molecular polarization, order parameter and dielectric study of a dimeric compound. D Bhattacharjee, PR Alapati, A Bhattacharjee. Journal of Molecular Liquids 224, 507-514 (2016)
  2. Studies on frequency dependent electrical and dielectric properties of sintered zinc oxide pellets: effects of Al-doping. S Tewari, A Ghosh, A Bhattacharjee. Indian Journal of Physics 90 (11), 1247-1255 (2016)
  3. Negative optical anisotropic behaviour of two higher homologues of 5O. m series of liquid crystals. D Bhattacharjee, PR Alapati, A Bhattacharjee. Journal of Molecular Liquids 222, 55-60 (2016).
  4. Optical studies of a binary liquid crystal mixture exhibiting induced smectic A phase.   K Thingujam, A Bhattacharjee, B Choudhury, SD Sarkar. Applied Physics A 122 (8), 737 (2016).
  5. Negative Birefringence in the Higher Homologs of the 5O.m Series of Liquid Crystals. D Bhattacharjee, PR Alapati, A Bhattacharjee. The Journal of Physical Chemistry B 120 (27), 6747-6753 (2016).
  6. Correlation between the density and refractive index with higher homologues 5O. m series.  D Bhattacharjee, SP Choudhury, A Bhattacharjee. Molecular Crystals and Liquid Crystals 631 (1), 69-73 (2016).
  7. Enhanced surface activity of SnO2 thin film verified by LM algorithm. SP Choudhury, N Kumari, A Bhattacharjee. Superlattices and Microstructures 92, 24-36 (2016)
  8. Nematic liquid crystals exhibiting high birefringence. K Thingujam, A Bhattacharjee, B Choudhury, R Dabrowski. Optical Review, 1-11 (2016)
  9. Enhanced third harmonic generation in air by two-colour ultrashort laser pulses A Nath, JA Dharmadhikari, D Mathur, AK Dharmadhikari, Applied Physics B 122 (9), 248,2016
  10. Study of critical behavior in ferromagnetic in LaCr0.3Mn0.7O3. Tribedi Bora and S. Ravi, Journal of Magnetism and Magnetic Materials, 418 (2016) 213.
  11. Particle dynamics in a symmetrically driven underdamped inhomogeneous periodic potential system, D. Kharkongor, W. L. Reenbohn, M. C. Mahato, Phys. Rev. E 94 (2016) 022148.

     2015

  1. Sign reversal of magnetization and tunable exchange bias field in NdCr1-xFexO3 (x = 0.05 -0.20) , Tribedi Bora and S. Ravi, Journal of Magnetism and Magnetic Materials, 386 (2015) 85
  2.  Sign reversal of magnetization and ferromagnetism in NdCr1-xMnxO3 (x = 0 to 0.50)  , Tribedi Bora and S. Ravi, Journal of Superconductivity and Novel Magnetism, 28(2015) 869
  3.  Study  of exchange bias and training effect in NiCr2O3,  Junmoni Barman, Tribedi Bora and S. Ravi, Journal of Magnetism and Magnetic Materials 385 (2015) 93.
  4. Structural, electrical and optical studies on ruthenium doped ZnO pellets for device applications. A Ghosh, N Kumari, S Tewari, A Bhattacharjee. Materials Science and Engineering: B 196, 7-14 (2015).
  5. Dynamical states, stochastic resonance, and ratchet effect in a biharmonically driven sinusoidal potential, W. L. Reenbohn, M. C. Mahato, Phys. Rev. E 91, 052151 (2015).
  6. Effect of VSR invariant Chern-Simon Lagrangian on photon polarization, Alekha C. Nayak, Ravindra K. Verma and Pankaj Jain, JCAP 07 (2015) 031
  7.  Elko and mass dimension one field of spin one half: causality and Fermi statistics, Dharam Vir Ahluwalia and Alekha C. Nayak, Int.J.Mod.Phys.D 23 (2015) 14, 1430026
  8.  ELKO fermions as dark matter candidates, Bakul Agarwal, Pankaj Jain, Subhadip Mitra, Alekha C. Nayak, and Ravindra K. Verma, Phys.Rev.D 92 (2015) 075027