Scholar Id: 18-3-24-104

Research Area:  Experimental Condensed Matter Physics (Materials Science: Nanomaterials synthesis and characterization, Thin film preparation, Semiconductor functionalized reduced graphene oxide, Polymer nanocomposites, Fabrication of non-volatile resistive random access memory devices)

Supervisor: Prof. Asim Roy, Professor, Department of Physics, NIT Silchar, Assam-788010, India.

Jt. Supervisor: Dr. Avijit Chowdhury, Assistant Professor, Department of Condensed Matter Physics and Material Sciences, S. N. Bose National Centre of Basic Sciences, Kolkata-700106, West Bengal, India.

Email ID:   nipom_rs@phy.nits.ac.in

Scholar Id: 18-03-24-103

Research Area: Experimental condensed matter physics, solar energy materials, Photocatalysis, Photocatalytic Reactor Design

Supervisor: Dr. Ranjith G. Nair

Email ID: nikhil_rs@phy.nits.ac.in

Publications

1. Nikhil SK, Das Abinash, Bhagavathiachari Muthuraaman; Nair Ranjith G;Effect of aspect ratio of c-axis oriented ZnO nanorods on photoelectrochemical performance and photoconversion efficiency Optical Materials 121 111551 2021.
2. Nikhil SK, Shrikant, Joshi Pushkar, Nair, Ranjith G, Performance Engineering of C-Doped Titania for Photocatalytic Hydrogen Production Through pH Tuning Proceedings of 28th National Conference on Condensed Matter Physics: Condensed Matter Days 2020 (CMDAYS20) 57-63 2021.
3. Nikhil SK, Ranjith G Nair, Role of alcohol solvents on physico-chemical characteristics and photocatalytic performance of titania AIP Conference Proceedings 2162 1 20092 2019.
4. Ningthoukhongjam Pujita, Nikhil SK , Bhagavathiachari Muthuraaman, Nair, Ranjith G, Effect of anatase-rutile phase ratio of titania photoanode on photoelectrochemical performance and photoconversion efficiency Optical Materials 127 112269 2022
5. Das Abinash, Nikhil SK, Nair, Ranjith G, Influence of surface morphology on photocatalytic performance of zinc oxide: A review Nano-Structures & Nano-Objects,19 100353 2019
6. Das Abinash, Wary Riu Riu, Nikhil SK , Nair Ranjith G, Cu doped ZnO as an efficient visible active photocatalyst AIP Conference Proceedings 2162 1 20120 2019
7. Nair Ranjith G, Ojah Swapna, Kumar P Mathan, Nikhil SK , Samdarshi SK, Role of copper and silver modified titania photoanode on performance engineering of dye sensitized solar cells Materials Letters 221 313-317, 2018

Scholar Id: 18-3-24-101

Research Area:Theoretical High energy Physics

Supervisor: Dr. Rupak Dutta

Email ID: nilakshi_rs@phy.nits.ac.in

Publications

1. Phys. Rev. D 105, no.5, 055027 (2022) doi:10.1103/PhysRevD.105.055027
2. J. Phys. G 47,, no.11, 115001 (2020) doi:10.1088/1361-6471/aba422

Scholar Id: 19-3-05-105

Research Area: Perovskite Solar cell

Supervisor: Prof. Asim Roy

Email ID: anurag_rs@phy.nits.ac.in

Publications

1. A. Dehingia, U. Das, A. Roy, Compositional Engineering in α-CsPbI3 toward the Efficiency and Stability Enhancement of All Inorganic Perovskite Solar Cells, ACS Applied Energy Materials (2022).
2. A. Dehingia, U. Das, A. Roy, Interface layer modulation of an all-inorganic perovskite solar cell to study the carrier transport mechanism, Physica Scripta (2022).
3. A. Dehingia,U. Das, A. Roy, Partial replacement of B-site cation to stabilize the optically active cubic phase of FAPbI3 for optoelectronic applications, Materials Today: Proceedings (2022).
4. A. Dehingia, U. Das, A. Roy, Experimental and computational study on Cs3Bi2I9 perovskite solar cell: A comparison of device performance, Materials Today: Proceedings (2022).

Scholar Id: 19-3-24-102

Research Area: High energy physics

Supervisor: Dr. Rupak Dutta

Email ID: iffat_rs@phy.nits.ac.in

Scholar Id: 19-3-24-106

Research Area: Experimental Condensed Matter Physics, Heterojunction, Photocatalysis, Photovoltaics.

Supervisor: Dr. Ranjith G. Nair

Email ID: prarthana_rs [at] phy [dot] nits [dot] ac [dot] in

Publications

1. P. Ningthoukhongjam, N. S. K, M. Kumar P, M. Bhagavathiachari, R. G. Nair, Effect of anatase-rutile phase ratio of titania photoanode on photoelectrochemical performance and photoconversion efficiency, Optical Materials, Volume 127, 2022, 112269
2. P. Ningthoukhongjam, R. G. Nair, Tuning the photocatalytic performance of Degussa P25 through phase ratio optimization, AIP Conference Proceedings 2162, 2019, 020032
3. N.S K, P. Ningthoukhongjam , S. Chakraborty, R. G. Nair, A system of designing an indigenous fixed mode continuous photocatalytic reactor with replaceable cartridge type photocatalyst loading, German Patent, Granted, 2022, 202022100004.

Scholar Id:  19-3-24-104

Research Area: Photocatalysis, Energy Materials, Advance Material Science

Supervisor: Dr. Ranjith G. Nair

Co-Supervisor: Dr. Avijit Chowdhury

Email ID: suma_rs@phy.nits.ac.in

Publications

1. S Das, R G Nair, A Chowdhury, “Magnetically separable ZnFe2O4 grafted g-C3N4/rGO ternary nanocomposites for enhanced photo-Fenton catalytic activity under visible-light”, Materials Today Sustainability 21, 100263 (2022)
2. S Das, A Chowdhury, “Recent advancements of g-C3N4 -based magnetic photocatalysts towards the degradation of organic pollutants: a review”, Nanotechnology 33, 072004 (2021)
3. S Das, T Deka, P Ningthoukhangjam, A Chowdhury, R G Nair, “A critical review on prospects and challenges of metal-oxide embedded g-C3N4-based direct Z-scheme photocatalysts for water splitting and environmental remediation”, Applied Surface Science Advances 11, 100273 (2022).
4. K K Gogoi, S Das , S Maiti, A Chowdhury “Semiconductor-Grafted Polymer-Embedded Reduced Graphene-Oxide Nanohybrid for Power-Efficient Nonvolatile Resistive Memory Applications” ACS Applied Nano Materials 3 (11), 11562-11573 (2020) DOI: 10.1021/acsanm.0c02680,
5. S Das, K K Gogoi, A Chowdhury, “Fabrication of Dye Sensitized Solar Cell Using Natural Plant Pigment as Sensitizers”, AIP Conference Proceedings, 1998, 020016 (2018); doi: 10.1063/1.5049112.
6. S Das, A Chowdhury, “Recent Advances in Magnetically Separable g-C3N4 Based Multi-component Nanocomposites for Visible-Light Driven Photo-Catalysis”. Proceedings of 28th National Conference on Condensed Matter Physics. Springer Proceedings in Physics, vol 269. Springer, Singapore. ISBN 978-981-16-5407-7 (2021).
7. N S Das, K K Gogoi, S Das, A Chowdhury, “Spectroscopic and structural Investigation of Graphene Oxide via Hummers’ Method” Lect. Notes Mechanical Engineering, Kanishka: Recent advances in Sustainable Technologies (2021) ISBN 978-981-16-0976-3

Scholar Id: 19-3-24-101

Research Area: Experimental Condensed Matter Physics, Heterojunction, Photocatalysis, Photovoltaics.

Supervisor: Dr. Ranjith G. Nair

Email ID: trinayana_rs@phy.nits.ac.in

Publications

1. Trinayana Deka, Ranjith G. Nair, Photocatalytic performance evaluation of visible active α-SnWO4 under different wavelengths, Materials Today: Proceedings, Volume 68, Part 2, 2022, Pages 204-208, ISSN 2214-7853, https://doi.org/10.1016/j.matpr.2022.08.093
2. Trinayana Deka, Pujita Ningthoukhongjam, Mrigendra Yadav, Ranjith G. Nair, Optimization of various photocatalytic reaction parameters of Degussa P25 under UV irradiation, Journal of the Indian Chemical Society, Volume 99, Issue 11, 2022, 100747, ISSN 0019-4522, https://doi.org/10.1016/j.jics.2022.100747

Scholar Id: 20-3-24-101

Research Area: Solar Energy Harvesting and Utilization

Supervisor: Dr. Ranjith G. Nair

Co-Supervisor: Prof. Asim Roy

Email ID: nisha_rs@phy.nits.ac.in

Scholar Id: 20-3-24-103

Research Area: Nonlinear Optics

Supervisor: Dr. P. Srinivasan

Co-Supervisor: Dr. Subrat Kumar Barik

Email ID: kintali_rs@phy.nits.ac.in

Publications

1. Subrat Kumar Barik, Maheswar Panda, Kintali Manohor Prasad, Sudarsan Sahoo, R.N.P.Choudharyd, “Impedance and modulus spectroscopic studies of lead free Na_1/2Dy_1/2TiO₃ Ceramic” Memories-Materials, Devices, Circuits and Systems, Volume 2, October 2022, 100013
   https://www.sciencedirect.com/science/article/pii/S277306462200007X

Scholar Id: 21-3-09-025

Research Area: Energy Harvesting Device

Supervisor: Professor Asim Roy

Email ID:  snigdha21_rs@phy.nits.ac.in

Scholar Id: 21-3-24-101

Research Area:  Resistive Switching Memory

Supervisor: Dr. Saumya R. Mohapatra

Co-Supervisor: Prof. Asim Roy

Email ID: farhana21_rs@phy.nits.ac.in

Scholar Id: 21-3-09-029

Research Area: Electronic data storage device

Supervisor: Professor Asim Roy

Email ID:  karabi21_rs@phy.nits.ac.in

Scholar Id: 21-3-09-026

Research Area:  Non-Linear Optics

Supervisor: Dr. P. Srinivasan

Email ID:  pooja21_rs@phy.nits.ac.in

Scholar Id:21-3-24-102

Research Area: Non Linear Optics

Supervisor: Dr. P.Srinivasan

Email ID:arindam21_rs@phy.nits.ac.in

Scholar Id: 22-3-09-002

Research Area: Computational Condensed Matter Physics

Supervisor: Dr. Subhasis Panda

Email ID: bikram22_rs@phy.nits.ac.in