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Awards & Honours
Dr. R. Maiti’s Lab
has been
allotted prototype development grants
under the
NewGen IEDC program, IIT Guwahati
.
Team 1:
Rajib Lochan Ghadei, Suman Dolai, Subhradeep Pal & Soham Chatterjee —
“Electricity-Free Cooling Prototype for Sustainable Thermal Management.”
Team 2:
Shibesh Pramanik, Nalinikanta Swain, Rishabh Sahoo, Astha & Piyali Ghatak —
“FLUOROVIR-Lite: Portable Spectrofluorometer for Early Parkinson’s Diagnosis.”
An
Indian Patent
was granted to our Physics scholars
Sanjoy Sur Roy, Koushik Ghosh, M. Meyyappan
and
Prof. P. K. Giri
for the invention
"AN ELECTROMAGNETIC INTERFERENCE SHIELDING FILM WITH HIGH GREEN INDEX"
.
Prof.
Sunil Khijwania
and PhD student
Fatima Banoo
(PhD) published
"Localized Surface Plasmon Resonance based Novel Optical Fiber Arsenic Ion Sensor Employing Al2O3/GO Nanocomposite"
in
Applied Optics
, highlighted as "Cost-effective tool for household arsenic monitoring."
Ms.
Mouli Roy Chowdhury
(PhD) received the
Best Poster Award
at the 16th IEEE-AIP Joint Conference on Magnetism and Magnetic Materials & Intermag (MMM-Intermag 2025), New Orleans, USA, Jan 13-17, along with a cash prize of USD 100.
Pooja Kumari Gupta
(PhD, under Prof. A K Sarma) received the
Best Oral Presentation
for "Quantum correlation and bistability in a Kerr modified cavity magnomechanical system" at
Photonics 2024
.
Urmimala Dewan
(PhD, under Prof. A K Sarma) received the
Best Paper Award
for "Entangled cat state generation using entanglement swapping" at
Photonics 2024
.
Sourav Mandal
(PhD, under Prof. A Perumal) received the
Best Oral Presentation Award
at
iReAd MAGMA24
for "Tuning the Properties of MnAl Alloys for Rare Earth Free Magnet Applications".
Mr. Sunil Kumar Moharana
(PhD) received the
Best Poster Award
at the
Physical Chemistry Symposium-2024
, held from Oct 22-25 at IIT Bombay.
Dr. Rishi Maiti
has been awarded the
Scientific High Level Visiting Fellowship 2024
by the
Indian-French Institute (IFI), French Embassy
.
Prof. Santabrata Das
and
Mr. Seshadri Majumder
, in collaboration with ISRO, University of Mumbai, and TIFR, featured in an
ISRO press release
for "High Energy X-ray Modulation in Black Hole (Swift J1727.8-1613)" and published in
MNRAS
.
The invention titled
"A Wavefront Measuring System and Method with Ameliorated Dynamic Range"
, with
Dr. Nagendra Kumar
,
Prof. Alika Khare
, and
Prof. Bosanta Ranjan Boruah
as inventors, was granted an
Indian Patent
on 02/04/2024.
Patent
510388
has been granted for the invention titled
"A Method and Device for Zonal Wavefront Sensing Via Sequential Spatially Shifted Grating Array Patterns"
, filed in 2014 by
Prof. Bosanta R. Boruah
and
Dr. Biswajit Pathak
.
Patent
507092
(Filed on 09/07/2020) has been granted for the invention titled
"Hydroxyapatite (HAp) Comprising Mixed Polymorphs of Monoclinic and Hexagonal Phases Obtained by Sol-Gel Process"
, invented by
Dr. D. Pamu
and
Apurba Das
.
Recent publications from the department (Source: Web of Science)
Mitra, T; Das, S; Alagarsamy, P, "Size Dependent Structural, Electronic, Dielectric, and Magnetic Properties of (NiMnFeAlZn)3O4 High Entropy Oxides Synthesized Under Ambient Conditions", PHYSICA STATUS SOLIDI-RAPID RESEARCH LETTERS, vol. , no. , pp. -, DOP: 2025-12-28, doi:
http://dx.doi.org/10.1002/pssr.202500352
Biswas, S; Rohith, KM; Sahu, S; Kumar, G; Dobbidi, P, "Temperature-driven evolution of phonon-coupled carrier dynamics in lanthanum hexaferrite probed by terahertz spectroscopy: Implications for THz photonics", JOURNAL OF APPLIED PHYSICS, vol. 138, no. 22, pp. -, DOP: 2025-12-14, doi:
http://dx.doi.org/10.1063/5.0307748
Singh, H; Nandy, MK, "Trapped string states in AdS5 black hole geometry: a path toward Hawking radiation", JOURNAL OF HIGH ENERGY PHYSICS, vol. , no. 12, pp. -, DOP: 2025-12-09, doi:
http://dx.doi.org/10.1007/JHEP12(2025)053
Saha, DR; Mahanta, J; De, SJT; Murari, H; Ghosh, S; Paily, RP; Bandyopadhyay, D, "High-Performance Microdroplet Tribogenerator Stimulated by Coupled Photonic and Phononic Excitations", ACS APPLIED ELECTRONIC MATERIALS, vol. 7, no. 23, pp. 10539-10552, DOP: 2025-12-09, doi:
http://dx.doi.org/10.1021/acsaelm.5c01426
Sahu, AK; Das, S; Tamang, S; Takahashi, YK; Alagarsamy, P, "Room temperature large magnetodielectric and magnetoimpedance in (NiMnFeAlZn)3O4 high entropy oxide", APPLIED PHYSICS LETTERS, vol. 127, no. 23, pp. -, DOP: 2025-12-08, doi:
http://dx.doi.org/10.1063/5.0304241
Bhattacharya, S; Subba, A; Sarkar, A, "Optimal estimation of Higgs-gauge boson couplings at the future e plus e-colliders", PHYSICAL REVIEW D, vol. 112, no. 11, pp. -, DOP: 2025-12-04, doi:
http://dx.doi.org/10.1103/8vz9-dh9v
Ravi, T; Das, RC; Khan, S; Bhusane, HV; Pandey, K, "EITinV plus inverted ? systemusingRydbergstateinthermalRbatoms", OPTICS COMMUNICATIONS, vol. 597, no. , pp. -, DOP: 2025-12-01, doi:
http://dx.doi.org/10.1016/j.optcom.2025.132592
Nayak, N; Ravi, S, "Impact of Ni substitution at Mn site in Nd2CoMnO6: Insights into structural, magnetic, and magnetocaloric properties", SOLID STATE SCIENCES, vol. 170, no. , pp. -, DOP: 2025-12-01, doi:
http://dx.doi.org/10.1016/j.solidstatesciences.2025.108106
Maurya, A; Pal, D, "Effect on magnetic and electronic structure through hole substitution in pseudo-1-D spin chain compound NiTe2O5", PHYSICA B-CONDENSED MATTER, vol. 718, no. , pp. -, DOP: 2025-12-01, doi:
http://dx.doi.org/10.1016/j.physb.2025.417854
Rahul, R; Kumari, J; Agarwal, P, "Tailoring the oxidation state of vanadium in V2Ox films by UV-ozone treatment and its impact on V2Ox/c-Si(n) solar cells", JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS, vol. 36, no. 34, pp. -, DOP: 2025-12-01, doi:
http://dx.doi.org/10.1007/s10854-025-16278-6
Mohapatra, PP; Sebastian, MT; Singh, HK; Dobbidi, P, "Magnetic composites: A comprehensive review of microwave absorption and shielding properties", JOURNAL OF SCIENCE-ADVANCED MATERIALS AND DEVICES, vol. 10, no. 4, pp. -, DOP: 2025-12-01, doi:
http://dx.doi.org/10.1016/j.jsamd.2025.100978
Das, JR; Sinha, S; Hansen, A; Santra, SB, "Mixed-wet percolation on a dual square lattice", PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, vol. 679, no. , pp. -, DOP: 2025-12-01, doi:
http://dx.doi.org/10.1016/j.physa.2025.130957
Sahu, AK; Padhan, AM; Radhakrishnan, A; Pandey, S; Dobbidi, P; Kumar, J; Takahashi, YK; Alagarsamy, P, "Tunable Entropy Oxides: A Pathway to Design Giant Dielectric Materials for Energy Harvesting", ADVANCED FUNCTIONAL MATERIALS, vol. 35, no. 52, pp. -, DOP: 2025-12-01, doi:
http://dx.doi.org/10.1002/adfm.202518131
J R Das,S Sinha, A Hansen,S B Santra , "Mixed-wet percolation on a dual square lattice", PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, vol. 679, no. , pp. -, DOP: 2025-12-01, doi:
http://dx.doi.org/10.1016/j.physa.2025.130957
Barman, D; Majhi, BR, "Can spacetime fluctuations generate entanglement between co-moving accelerated detectors?", PHYSICS LETTERS B, vol. 868, no. , pp. -, DOP: 2025-11-30, doi:
http://dx.doi.org/10.1016/j.physletb.2025.139631
Shafeeque, M; Nandy, MK, "Charged black holes in Eddington-inspired born-infeld gravity: an in-depth analysis of the structure of spacetime", EUROPEAN PHYSICAL JOURNAL PLUS, vol. 140, no. 11, pp. -, DOP: 2025-11-29, doi:
http://dx.doi.org/10.1140/epjp/s13360-025-07073-7
Singh, H; Nandy, MK, "Quantum black holes in scalar-tensor gravity: a Green function approach", EUROPEAN PHYSICAL JOURNAL C, vol. 85, no. 11, pp. -, DOP: 2025-11-29, doi:
http://dx.doi.org/10.1140/epjc/s10052-025-15099-5
Bora, M; Sarmah, HS; Ghosh, S, "Electrically tunable anomalous Hall conductivity in ferrovalley-ferroelectric heterostructure VSe2/Sc2CO2", PHYSICAL CHEMISTRY CHEMICAL PHYSICS, vol. , no. , pp. -, DOP: 2025-11-28, doi:
http://dx.doi.org/10.1039/d5cp02847g
Aswal, S; Ghosal, S; Murari, H; Chahal, R; Vreten?r, V; Biroju, RK; Vanco, L; Ghosh, S; Giri, PK, "Anisotropic in-plane thermal transport in monolayer ReSe2 and its modulation through layer control and selenium vacancies: experiment vs. theory", NANOSCALE, vol. , no. , pp. -, DOP: 2025-11-27, doi:
http://dx.doi.org/10.1039/d5nr03668b
Debnath, S; Mia, AK; Meyyappan, M; Giri, PK, "Superior performance of printed optoelectronic synapses based on defect-controlled monolayer MoS2 with ultralow power consumption for neuromorphic computing", NANOSCALE, vol. , no. , pp. -, DOP: 2025-11-24, doi:
http://dx.doi.org/10.1039/d5nr03748d
Parida, BN; Chakravarty, R; Parida, RK, "Conduction phenomenon and relaxation dynamics in (Bi0.5Sr0.5)(Fe0.5Ti0.5)O3 ceramic", BULLETIN OF MATERIALS SCIENCE, vol. 48, no. 4, pp. -, DOP: 2025-11-24, doi:
http://dx.doi.org/10.1007/s12034-025-03499-y
Bandyopadhyay, D; Borah, D; Dasgupta, A, "Cogenesis with ALPs", PHYSICAL REVIEW D, vol. 112, no. 9, pp. -, DOP: 2025-11-21, doi:
http://dx.doi.org/10.1103/8j6n-klby
Phani, PSDR; Gurrala, RC; Sahu, S; Pamu, D; Latha, BS; Babu, BK; Annapurna, N, "3D sea urchin like NiCo2O4 and NiCo2O4/MWCNT composites as multifunctional microwave absorbers enabled by interfacial engineering", JOURNAL OF MATERIALS CHEMISTRY C, vol. 13, no. 45, pp. 22638-22651, DOP: 2025-11-20, doi:
http://dx.doi.org/10.1039/d5tc02162f
Mia, AK; Aswal, S; Debnath, S; Vretenar, V; Giri, PK, "Semi-metallic Bi2Se3 contact-based interface engineering on monolayer MoS2 for high-performance field-effect transistors and flexible photodetectors", JOURNAL OF MATERIALS CHEMISTRY C, vol. 13, no. 45, pp. 22821-22831, DOP: 2025-11-20, doi:
http://dx.doi.org/10.1039/d5tc03233d
Pradhan, N; Kanamoto, R; Bhattacharya, M; Mishra, PK, "Fractional Shapiro steps in a cavity-coupled Josephson ring condensate", PHYSICAL REVIEW RESEARCH, vol. 7, no. 4, pp. -, DOP: 2025-11-20, doi:
http://dx.doi.org/10.1103/6vnd-vyr4
Das, C; Alagarsamy, P; Bedanta, S, "Dynamics of magnetization reversal and enhanced magnetic properties in FeTaC/SiO2 multilayer thin films", JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, vol. 634, no. , pp. -, DOP: 2025-11-15, doi:
http://dx.doi.org/10.1016/j.jmmm.2025.173590
Ghosal, S; Sharma, S; Nandi, S; Sahu, D; Giri, PK, "Ultrasensitive SERS detection using UV-ozone treated Nb2O5-x nanosheets coupled with plasmonic nanoparticles: an integrated experimental and theoretical study", JOURNAL OF MATERIALS CHEMISTRY C, vol. , no. , pp. -, DOP: 2025-11-14, doi:
http://dx.doi.org/10.1039/d5tc03488d
Kala, S; Kolay, L; Mukherjee, L; Nandi, S, "Constraining anomalous Wtb and related SMEFT couplings using low-energy and electroweak precision observables", JOURNAL OF HIGH ENERGY PHYSICS, vol. , no. 11, pp. -, DOP: 2025-11-13, doi:
http://dx.doi.org/10.1007/JHEP11(2025)071
Sahu, S; Balmuchu, SP; Dobbidi, P; Emmanuel, KA, "Multifunctionality in BZT-NCZF: Conductivity, dielectric phase transitions, and magnetoferroelectric dynamics", JOURNAL OF THE AMERICAN CERAMIC SOCIETY, vol. 108, no. 11, pp. -, DOP: 2025-11-13, doi:
http://dx.doi.org/10.1111/jace.70117
Borah, D; Das, N; Jahedi, S; Pradhan, D, "Multi-messenger FIMP", JOURNAL OF HIGH ENERGY PHYSICS, vol. , no. 11, pp. -, DOP: 2025-11-13, doi:
http://dx.doi.org/10.1007/JHEP11(2025)049
Giri, PS; Pandey, S; Athmuri, DN; Dobbidi, P; Rath, SN; Roopavath, UK, "Copper-Substituted Calcium-Deficient Apatite: Enhancing Osteogenic and Angiogenic Synergy for Bioengineered Bone Regeneration", ACS BIOMATERIALS SCIENCE & ENGINEERING, vol. 11, no. 11, pp. 6633-6644, DOP: 2025-11-10, doi:
http://dx.doi.org/10.1021/acsbiomaterials.5c00894
Chouhan, H; Prasad, S; Chouhan, M; Chandravanshi, D; Basumatary, D; Chakravarty, R; Bhattacharjee, S; Parida, BN; Parida, R, "Dielectric tunability and electrochemical behaviour of (SmFeO3)0.5-(BaTiO3)0.5 perovskite-based composite for high-performance supercapacitors", CERAMICS INTERNATIONAL, vol. 51, no. 27, pp. 52924-52934, DOP: 2025-11-04, doi:
http://dx.doi.org/10.1016/j.ceramint.2025.09.049
Rohith, KM; Kumar, A; Sarswat, PK; Singh, S; Kumar, N; Khanna, SP; Kumar, G, "Terahertz transmission anisotropy in e-textile", OPTICAL MATERIALS, vol. 168, no. , pp. -, DOP: 2025-11-04, doi:
http://dx.doi.org/10.1016/j.optmat.2025.117504
Goren, N; Hazra, BK; Zhang, TY; Yochelis, S; Sun, QF; Parkin, SSP; Paltiel, Y, "Antiferromagnetic local volatile memory utilizing non-collinear Mn3Sn thin films and chiral gating", COMMUNICATIONS MATERIALS, vol. 6, no. 1, pp. -, DOP: 2025-11-04, doi:
http://dx.doi.org/10.1038/s43246-025-00954-5
Singh, H; Nandy, MK, "Enlarged minisuperspace quantization and black hole singularity resolution", GENERAL RELATIVITY AND GRAVITATION, vol. 57, no. 11, pp. -, DOP: 2025-11-02, doi:
http://dx.doi.org/10.1007/s10714-025-03486-y
Karmakar, R, "A comparative study of the absorption cross section of static regular black holes for electromagnetic field", PHYSICS LETTERS B, vol. 870, no. , pp. -, DOP: 2025-11-01, doi:
http://dx.doi.org/10.1016/j.physletb.2025.139951
Singh, S; Boruah, BR, "Vectorial ray tracing scheme for arbitrary complex amplitude profiles through a given optical system", JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, vol. 42, no. 11, pp. 1835-1845, DOP: 2025-11-01, doi:
http://dx.doi.org/10.1364/JOSAA.573957
Purkayastha, BB; Barma, S, "Real-Time Implementation of Accelerated HCP-MMA for Deep Learning-Based ECG Arrhythmia Classification Using Contour-Based Visualization", IEEE JOURNAL OF BIOMEDICAL AND HEALTH INFORMATICS, vol. 29, no. 11, pp. 8112-8125, DOP: 2025-11-01, doi:
http://dx.doi.org/10.1109/JBHI.2025.3572376
Bharadwaj, A; Kumar, A; Jaganathan, BG; Boruah, BR, "piSTORM: programmable illumination in stochastic optical reconstruction microscopy", OPTICS LETTERS, vol. 50, no. 21, pp. 6477-6480, DOP: 2025-11-01, doi:
http://dx.doi.org/10.1364/OL.575930
Konwar, S; Gupta, N, "Hybrid defocus sensor with an enhanced dynamic range", JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, vol. 42, no. 11, pp. 1644-1653, DOP: 2025-11-01, doi:
http://dx.doi.org/10.1364/JOSAA.574858
Rohith, KM; Kumar, A; Sarswat, PK; Singh, S; Kumar, N; Khanna, SP; Kumar, G, "Terahertz transmission anisotropy in e-textile", OPTICAL MATERIALS, vol. 168, no. , pp. -, DOP: 2025-11-01, doi:
http://dx.doi.org/10.1016/j.optmat.2025.117504
Rawat, SS; Jha, SK; Verma, MK; Mishra, PK, "quTARANG: A high-performance computing Python package to study turbulence using the Gross-Pitaevskii equation", COMPUTER PHYSICS COMMUNICATIONS, vol. 315, no. , pp. -, DOP: 2025-10-31, doi:
http://dx.doi.org/10.1016/j.cpc.2025.109725
Murari, H; Ghosh, S, "Thermoelectric Properties of 2D-Janus Monochalcogenides: Anisotropic Electronic and Phonon Transport", ADVANCED THEORY AND SIMULATIONS, vol. , no. , pp. -, DOP: 2025-10-28, doi:
http://dx.doi.org/10.1002/adts.202501075
Karmakar, R; Maity, D, "Superradiant scattering of electromagnetic fields from ringing black holes", EUROPEAN PHYSICAL JOURNAL C, vol. 85, no. 10, pp. -, DOP: 2025-10-23, doi:
http://dx.doi.org/10.1140/epjc/s10052-025-14891-7
Murari, H; Ghosh, S; Kabir, M; Kundu, A, "Acoustic phonon-restricted four-phonon interactions: impact on thermal and thermoelectric transport in monolayer h-NbN", NANOSCALE, vol. 17, no. 41, pp. 24301-24310, DOP: 2025-10-23, doi:
http://dx.doi.org/10.1039/d5nr02796a
Sen, G; Maity, D; Das, S, "GRMHD modeling of accretion flow around Sagittarius A* constrained by EHT measurements", PHYSICAL REVIEW D, vol. 112, no. 8, pp. -, DOP: 2025-10-22, doi:
http://dx.doi.org/10.1103/v8mp-hks1
Yadav, DK; Ravi, S, "Evolution of magnetic and electrical behavior in Mg-doped MnCr2O4: A combined experimental and theoretical study", JOURNAL OF APPLIED PHYSICS, vol. 138, no. 15, pp. -, DOP: 2025-10-21, doi:
http://dx.doi.org/10.1063/5.0279810
Samanta, S; Majhi, BR, "Thermal scalar field stress tensor on a two dimensional black hole and its near horizon properties", JOURNAL OF HIGH ENERGY PHYSICS, vol. , no. 10, pp. -, DOP: 2025-10-21, doi:
http://dx.doi.org/10.1007/JHEP10(2025)183
Jana, C; Singh, M; Rakshit, S; Das, S, "Study of mass outflows from magnetized accretion disks around rotating black holes with thermal conduction", JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, vol. , no. 10, pp. -, DOP: 2025-10-21, doi:
http://dx.doi.org/10.1088/1475-7516/2025/10/090
Chakravarty, R; Parida, RK; Parida, BN, "Exploring the electrical and magnetic properties of Mg-doped BaFe0.5Nb0.5O3 perovskite for device applications", JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS, vol. 36, no. 30, pp. -, DOP: 2025-10-21, doi:
http://dx.doi.org/10.1007/s10854-025-15991-6
Rohith, KM; Mohanta, B; Tripathi, SM; Sarswat, PK; Kumar, G, "Terahertz multiband notch filter based on a dielectric topological valley photonic crystal", JOURNAL OF APPLIED PHYSICS, vol. 138, no. 15, pp. -, DOP: 2025-10-21, doi:
http://dx.doi.org/10.1063/5.0289834
Mahata, D; Srinivasan, A, "Effect of heat treatment on the martensite phase and magnetic properties of chemically synthesized Co2NiGa nanoparticles", JOURNAL OF MATERIALS CHEMISTRY C, vol. 13, no. 40, pp. 20645-20653, DOP: 2025-10-16, doi:
http://dx.doi.org/10.1039/d5tc02431e
Pandey, S; Panda, C; Pandey, LM; Roopavath, UK; Dobbidi, P, "Multifunctional Response of Chitosan-Based Hydroxyapatite-Potassium Sodium Niobate Composite Scaffolds for Bone Tissue Engineering Applications", MACROMOLECULAR BIOSCIENCE, vol. , no. , pp. -, DOP: 2025-10-16, doi:
http://dx.doi.org/10.1002/mabi.202500407
Mahapatra, A; Tangi, M, "Substrate temperature driven optimization of epitaxial ?-GeTe thin films: optical, structural, and electrical properties", JOURNAL OF CRYSTAL GROWTH, vol. 668, no. , pp. -, DOP: 2025-10-15, doi:
http://dx.doi.org/10.1016/j.jcrysgro.2025.128318
Mandal, S; Behera, H; Alagarsamy, P, "Tuning hard magnetic properties of MnAl alloys for permanent magnet applications?", JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, vol. 630, no. , pp. -, DOP: 2025-10-15, doi:
http://dx.doi.org/10.1016/j.jmmm.2025.173410
Bhattacharya, A; Dey, C; Kumar, MC; Pandey, V, "Next to soft threshold resummation for VH production", EUROPEAN PHYSICAL JOURNAL-SPECIAL TOPICS, vol. , no. , pp. -, DOP: 2025-10-15, doi:
http://dx.doi.org/10.1140/epjs/s11734-025-01996-z
Deka, N; Rajbanshi, D; Maji, D; Borah, JP; Ravi, S; Srivastava, SK, "Effect of post annealing on the structural and magnetic properties of (Fe0.4Pt0.6)1_xCox ternary alloy thin films", SURFACES AND INTERFACES, vol. 75, no. , pp. -, DOP: 2025-10-15, doi:
http://dx.doi.org/10.1016/j.surfin.2025.107853
Singh, HK; Kushwaha, AK; Chittari, B; Gupta, M; Dobbidi, P, "Site-symmetry-driven Fe d-orbital splitting and its influence on optical transitions in SrFe12O19 M-type hexaferrite", PHYSICAL REVIEW B, vol. 112, no. 15, pp. -, DOP: 2025-10-15, doi:
http://dx.doi.org/10.1103/b61m-nw6m
Guo, YZ; Coccia, G; Bharadwaj, V; Yoshizaki, R; Eggleton, KM; Hadden, JP; Eaton, SM; Bennett, AJ, "Femtosecond Laser-Written Nanoablations Containing Bright Antibunched Emitters on Gallium Nitride", ACS PHOTONICS, vol. 12, no. 10, pp. 5716-5722, DOP: 2025-10-15, doi:
http://dx.doi.org/10.1021/acsphotonics.5c01506
Mahapatra, A; Tangi, M, "Substrate temperature driven optimization of epitaxial ?-GeTe thin films: optical, structural, and electrical properties", JOURNAL OF CRYSTAL GROWTH, vol. 668, no. , pp. -, DOP: 2025-10-15, doi:
http://dx.doi.org/10.1016/j.jcrysgro.2025.128318
Boral, R; Sarkar, SK; Edmonds, M; Muruganandam, P; Mishra, PK, "Excitation spectrum of vortex-lattice modes in a rotating condensate with a density-dependent gauge potential", PHYSICAL REVIEW A, vol. 112, no. 4, pp. -, DOP: 2025-10-14, doi:
http://dx.doi.org/10.1103/99xp-w23f
Basumatary, R; Sahu, S; Pamu, D; Brahma, R, "Exploring the impact of Cr ions on CeO2-based material: Dielectric, ferroelectric, and ferromagnetic properties for multifunctional device applications", JOURNAL OF ALLOYS AND COMPOUNDS, vol. 1041, no. , pp. -, DOP: 2025-10-10, doi:
http://dx.doi.org/10.1016/j.jallcom.2025.183811
Haldar, A; Goyal, K; Puranik, R; Dwij, V; Maity, S; Khator, KR; Ghosh, S; Chouhan, BS; Kumar, G; Senanayak, SP; Prabhu, S; Pal, S, "Phonon-Polariton Mediated Dual Electromagnetically Induced Transparency-Like Response in a THz Metamaterial", ADVANCED QUANTUM TECHNOLOGIES, vol. , no. , pp. -, DOP: 2025-10-08, doi:
http://dx.doi.org/10.1002/qute.202500368
Kundu, M; Ghosh, S, "Combined density functional theory and non-equilibrium Green's function method study on graphene-based gas sensors for detection of food quality", EUROPEAN PHYSICAL JOURNAL B, vol. 98, no. 10, pp. -, DOP: 2025-10-05, doi:
http://dx.doi.org/10.1140/epjb/s10051-025-01054-6
Samanta, S; Majhi, BR, "A note on entropy of matter in presence of gravity: Status of extensivity of entropy", ANNALS OF PHYSICS, vol. 481, no. , pp. -, DOP: 2025-10-05, doi:
http://dx.doi.org/10.1016/j.aop.2025.170161
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Uniyal, A; Kalita, S; Mizuno, Y; Chakrabarti, S; Lu, Y, "Refining fundamental constants with white dwarfs: machine learning informed constraints on fine-structure constant and proton-to-electron mass ratio", MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol. 542, no. 4, pp. 3395-3401, DOP: 2025-10-01, doi:
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Barman, B; Bhattacharya, S; Jahedi, S; Pradhan, D; Sarkar, A, "Lepton collider as a window to reheating via freezing in dark matter detection. Part II", JOURNAL OF HIGH ENERGY PHYSICS, vol. , no. 7, pp. -, DOP: 2025-07-15, doi:
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Sarmah, HS; Dutta, K; Ghosh, S; Dasgupta, I, "Rashba and Zeeman splitting in non-magnetic and non-centrosymmetric MXene Ta2CS2", PHYSICAL REVIEW MATERIALS, vol. 9, no. 7, pp. -, DOP: 2025-07-15, doi:
http://dx.doi.org/10.1103/pph8-2839
Pati, J; Dobbidi, P; Mallajosyula, AT, "Nitrogen plasma-induced conductivity enhancement of a single CuO nanowire", JOURNAL OF APPLIED PHYSICS, vol. 138, no. 2, pp. -, DOP: 2025-07-14, doi:
http://dx.doi.org/10.1063/5.0261371
Pati, J; Dobbidi, P; Mallajosyula, AT, "Nitrogen plasma-induced conductivity enhancement of a single CuO nanowire", JOURNAL OF APPLIED PHYSICS, vol. 138, no. 2, pp. -, DOP: 2025-07-14, doi:
http://dx.doi.org/10.1063/5.0261371
Dey, U; Nandi, S, "Correlated study on some Bc? P and Bc? S wave channels in light of new inputs", JOURNAL OF HIGH ENERGY PHYSICS, vol. , no. 7, pp. -, DOP: 2025-07-11, doi:
http://dx.doi.org/10.1007/JHEP07(2025)144
Dey, U; Nandi, S, "Correlated study on some Bc? P and Bc? S wave channels in light of new inputs", JOURNAL OF HIGH ENERGY PHYSICS, vol. , no. 7, pp. -, DOP: 2025-07-11, doi:
http://dx.doi.org/10.1007/JHEP07(2025)144
Ghosh, A; Konar, P; Samui, T; Singh, RK, "Jet substructure probe on scalar leptoquark models via top polarization", JOURNAL OF HIGH ENERGY PHYSICS, vol. , no. 7, pp. -, DOP: 2025-07-11, doi:
http://dx.doi.org/10.1007/JHEP07(2025)145
Ghosh, A; Konar, P; Samui, T; Singh, RK, "Jet substructure probe on scalar leptoquark models via top polarization", JOURNAL OF HIGH ENERGY PHYSICS, vol. , no. 7, pp. -, DOP: 2025-07-11, doi:
http://dx.doi.org/10.1007/JHEP07(2025)145
Mallick, NS, "Dicke narrowing assisted atomic waveguide: achieving high-contrast and narrow core", APPLIED PHYSICS B-LASERS AND OPTICS, vol. 131, no. 7, pp. -, DOP: 2025-07-06, doi:
http://dx.doi.org/10.1007/s00340-025-08488-x
Subba, D; Srinivasan, A, "Assessment of X-type Fe2CoAl nanowires synthesized by electrospinning route for advanced magnetic applications", JOURNAL OF ALLOYS AND COMPOUNDS, vol. 1035, no. , pp. -, DOP: 2025-07-05, doi:
http://dx.doi.org/10.1016/j.jallcom.2025.181513
Subba, D; Srinivasan, A, "Assessment of X-type Fe2CoAl nanowires synthesized by electrospinning route for advanced magnetic applications", JOURNAL OF ALLOYS AND COMPOUNDS, vol. 1035, no. , pp. -, DOP: 2025-07-05, doi:
http://dx.doi.org/10.1016/j.jallcom.2025.181513
Gera, S; Kumar, S; Roy, PD; Chakrabarti, S; Kumar, S; Roy, PD, "Shadows of generalised Hayward spacetimes: in vacuum and with plasma", JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, vol. , no. 7, pp. -, DOP: 2025-07-05, doi:
http://dx.doi.org/10.1088/1475-7516/2025/07/065
Minakshi; Nanda, K; Dimple; Mohan, D, "Effect of Oxidation Time on Structural and Morphological Properties of Nickel Thin Films Synthesized by Electron Beam Evaporation Technique", INDIAN JOURNAL OF PURE & APPLIED PHYSICS, vol. 63, no. 7, pp. 607-611, DOP: 2025-07-05, doi:
http://dx.doi.org/10.56042/ijpap.v63i7.17311
Chouhan, BS; Ghosal, S; Rohith, KM; Ray, S; Giri, PK; Ahmad, A; Kumar, G, "Ultra-broadband actively tunable terahertz modulator based on multi-stacked metamaterial", SCIENTIFIC REPORTS, vol. 15, no. 1, pp. -, DOP: 2025-07-02, doi:
http://dx.doi.org/10.1038/s41598-025-07122-2
Chouhan, BS; Ghosal, S; Rohith, KM; Ray, S; Giri, PK; Ahmad, A; Kumar, G, "Ultra-broadband actively tunable terahertz modulator based on multi-stacked metamaterial", SCIENTIFIC REPORTS, vol. 15, no. 1, pp. -, DOP: 2025-07-02, doi:
http://dx.doi.org/10.1038/s41598-025-07122-2
Minakshi; Nanda, K; Dimple; Mohan, D, "Effect of Oxidation Time on Structural and Morphological Properties of Nickel Thin Films Synthesized by Electron Beam Evaporation Technique", INDIAN JOURNAL OF PURE & APPLIED PHYSICS, vol. 63, no. 7, pp. 607-611, DOP: 2025-07-01, doi:
http://dx.doi.org/10.56042/ijpap.v63i7.17311
Subba, D; Srinivasan, A, "Electrospun X-type Fe2CoGa nanowires: assessment of structural, magnetic, and electronic properties for nanomagnetic applications", PHYSICA SCRIPTA, vol. 100, no. 7, pp. -, DOP: 2025-07-01, doi:
http://dx.doi.org/10.1088/1402-4896/ade6b0
Rakshit, S; Roy, T; Maji, D; Datta, S; Paul, S; Jana, PC, "Modulating the structural and optical properties of CuO nanoparticles through experimental and computational study towards antioxidant and antibacterial applications", PHYSICA SCRIPTA, vol. 100, no. 7, pp. -, DOP: 2025-07-01, doi:
http://dx.doi.org/10.1088/1402-4896/ade29b
Rakshit, S; Roy, T; Maji, D; Datta, S; Paul, S; Jana, PC, "Modulating the structural and optical properties of CuO nanoparticles through experimental and computational study towards antioxidant and antibacterial applications", PHYSICA SCRIPTA, vol. 100, no. 7, pp. -, DOP: 2025-07-01, doi:
http://dx.doi.org/10.1088/1402-4896/ade29b
Subba, D; Srinivasan, A, "Electrospun X-type Fe2CoGa nanowires: assessment of structural, magnetic, and electronic properties for nanomagnetic applications", PHYSICA SCRIPTA, vol. 100, no. 7, pp. -, DOP: 2025-07-01, doi:
http://dx.doi.org/10.1088/1402-4896/ade6b0
Events
Seminar & Colloquium & PhD Defense
30 January 2026, 05:15 PM:
Department Seminar
:
Speaker
: Dr. Akira Konaka, Senior Research Scientist at TRIUMF, Canada,
Title
: Water Cherenkov Test Experiment (WCTE) at CERN for Hyper-Kamiokande neutrino oscillation project and its spin-off drinking water monitoring project,
Venue
: Seminar Room, Department of Physics.
[New]
08 December 2025, 04:00 PM
COLLOQUIUM
:
Speaker
: Prof. Sanjib Kumar Agarwalla, Institute of Physics, Bhubaneswar
Title
: From Cosmos to Core: Using Atmospheric Neutrinos to Map Earth's Interior
Venue
: Seminar Room, Department of Physics.
04 December 2025, 04:00 PM
Department Seminar
:
Speaker
: Prof. Sanjib Kumar Agarwalla, Institute of Physics, Bhubaneswar
Title
: From Cosmos to Core: Using Atmospheric Neutrinos to Map Earth's Interior
Venue
: Seminar Room, Department of Physics.
Dr. Monu Singh defended his Ph.D thesis on November 27, 2025.
Dr. Sourav Pal defended his Ph.D thesis on November 19, 2025.
14 Novermber 2025, 04:30 PM:
COLLOQUIUM
:
Speaker
: Prof. Biswarup Mukhopadhyaya, IISER Kolkata,
Title
: A Boat Beneath a Sunny Sky: Science, Scientists and Others,
Venue
: Seminar Room, Department of Physics.
Dr. Koushik Ghosh defended his Ph.D thesis on November 14, 2025.
13 Novermber 2025, 05:00 PM
Department Seminar
:
Speaker
: Prof. Tarak Nath Dey, Department of Physics, IITG
Title
: Coherent Control of Big Quantum System: A new era in Physics
Venue
: Seminar Room, Department of Physics.
11 Novermber 2025, 03:00 PM
Department Seminar
:
Speaker
: Dr. Dibyashree Chakraborti CSIR- Research Associate and an alumni of IITG Physics, Quantum Transport Lab SN Bose National Centre for Basic sciences
Title
: Physics or Quantum Materials - Revisiting our Idea of Resistance
Venue
: Seminar Room, Department of Physics.
06 Novermber 2025, 05:00 PM
Department Seminar
:
Speaker
: Rajat Kumar Mandal, Department of Physics, IITG
Title
: From Symmetry to Asymmetry: How the early universe picked a side
Venue
: Seminar Room, Department of Physics.
Dr. Sunil Kumar Moharana defended his Ph.D thesis on November 04, 2025.
Dr. Himanshu Murari defended his Ph.D thesis on November 04, 2025.
23 October 2025, 05:00 PM
Department Seminar
:
Speaker
: Dr. Vibhav Bharadwaj Shivakumar, Department of Physics, IITG
Title
: Ultrafast Laser Inscription in Diamond for Quantum Technologies
Venue
: Seminar Room, Department of Physics.
Dr. Swarup Kanti Sarkar defended his Ph.D thesis on October 21, 2025.
Dr. Seshadri Majumder defended his Ph.D thesis on October 17, 2025.
Dr. Indrajit Saha defended his Ph.D thesis on October 13, 2025.
Dr. Fatima Banoo defended her Ph.D thesis on October 09, 2025.
09 October 2025, 05:00 PM
Department Seminar
:
Speaker
: Dr. Malleswararao Tangi, Department of Physics, IITG
Title
: Epitaxy of group-III Nitrides for optoelectronics
Venue
: Seminar Room, Department of Physics.
Dr. Soumen Kumar Manna defended his Ph.D thesis on October 08, 2025.
25 September 2025, 05:00 PM
Department Seminar
:
Speaker
: Dr. Rishi Maiti, Department of Physics, IITG
Title
: From Colors to Codes: Redefining Spectrometry at the Chip Scale
Venue
: Seminar Room, Department of Physics.
Dr. Mouli Roy Chowdhury defended her Ph.D thesis on September 18, 2025.
Dr. Dipankar Barman defended his Ph.D thesis on August 29, 2025.
28 August 2025, 05:00 PM
Department Seminar
:
Speaker
: Dr. Ratnadwip Singha, Department of Physics, IITG
Title
: Search for quantum materials guided by symmetries and chemical principles
Venue
: Seminar Room, Department of Physics.
Dr. Esha Bhatiaa defended her Ph.D thesis on August 22, 2025.
Dr. Subhankar Patra defended his Ph.D thesis on August 05, 2025.
Dr. Golam Masud Karim defended his Ph.D thesis on July 22, 2025.
09 July 2025, 11:00 AM:
Department Seminar
:
Speaker
: Dr. Raktim Sarma, Principal Member of Technical Staff & CINT Affiliate Scientist, Sandia National Laboratories, Albuquerque, NM
Title
: Complex Photonics for Advanced Sensing
Venue
: Seminar Room, Department of Physics.
Dr. Debabrata Paul defended his Ph.D thesis on July 04, 2025.
Dr. Dipankar Pradhan defended his Ph.D thesis on June 25, 2025.
Dr. Bhagwat Singh Chouhan defended his Ph.D thesis on June 25, 2025.
24 June 2025, 04:00 PM:
Department Seminar
:
Speaker
: Dr. Anish Das, post doctoral researcher at S. N. Bose National Centre for Basic Sciences,
Title
: Black hole shadow, QNM and more,
Venue
: Seminar Room, Department of Physics.
24 June 2025, 11:00 AM:
Department Seminar
:
Speaker
: Prof. Bimalendu Deb, School of Physical Sciences, Indian Association for the Cultivation of Science, Jadavpur, Kolkata,
Title
: Two-qubit quantum gates in an ion-atom hybrid quantum system,
Venue
: Seminar Room, Department of Physics.
13 June 2025, 04:00 PM:
Department Seminar
:
Speaker
: Dr. Swarup Panda, Associate Professor, Bennett University, India,
Title
: Charge-state modulated spin-orbit coupling and emergent magnetism iniridium-based oxides,
Venue
: Seminar Room, Department of Physics.
07 May 2025, 05:15 PM:
Department Seminar
:
Speaker
: Dr. Archana Radhakrishnan, Post Doctoral Fellow, Tata Institute of Fundamental Research, Mumbai, India
Title
: Hunting a New Kind of Particle — the bcud Tetraquark,
Venue
: Seminar Room, Department of Physics.
Dr. Banashree Baishya defended her Ph.D thesis on June 06, 2025.
06 May 2025, 05:15 PM:
Department Seminar
:
Speaker
: Prof. Dharam Vir Lal, National Centre for Radio Astrophysics, India
Title
: Exploring radio galaxies with the (upgraded) Giant Metrewave Radio Telescope,
Venue
: Seminar Room, Department of Physics.
Dr. Saraswati Devi defended her Ph.D thesis on May 06, 2025.
Workshops & Conferences
16 May 2025:
Celebration of International Day of Light 2025.
March 24-26, 2025:
Ninth Aditya L-1 Support Cell Workshop 24th to 26th March, 2025.
.
28 February 2025:
National Science Day Celebration 2025
December 20-23, 2024:
7th Annual Conference on Quantum Condensed Matter QMAT 2024 December 20-23, 2024.
.
May 23, 2024:
2nd IEEE Symposium on Frontiers in Optics and Terahertz Photonics (FiOTP), 13 May 2024.
.
February 16-17, 2024:
Workshop on Neutron Scattering and Muon Spectroscopy organized by the Department of Physics during February 16-17, 2024.
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Event Poster
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