Department of Physics

Indian Institute Of Technology Madras , Chennai

Recent Publications

# Titles Authors Journal Year
1 Microstructure and magnetostriction of Tb0.3Dy0.7Fe1.95 prepared under different solidification conditions by zoning and modified Bridgman techniques Mithun Palit, S. Pandian, R. Balamuralikrishnan, A. K. Singh, Niranjan Das, V.Chandrasekharan and G. Markandeyulu

J. Appl. Phys. [Accepted]
2 Large electrocaloric effect and energy storage performance of site-engineered lead-free Ba1-x(Bi0.5Li0.5)xTiO3 ferroelectric oxides S. Pal, P. P. Biswas, M. Rath, M S R. Rao, M. Miryala, M. Murakami and P. Murugavel J. Phys. D: Appl. Phys.

Volume: 54 Page: 045302 DOI: doi.org/10.1088/1361-6463/abbeb4

2021
3 Study of thermometry in two-dimensional Sb2Te3 from temperature dependent Raman Spectroscopy Manavendra P. Singh, Manab Mandal, K. Sethupathi, M.S. Ramachandra Rao, Pramoda K. Nayak Nanoscale Research Letters

DOI: 10.1186/s11671-020-03463-1

2021
4 Numerical study using finite element method for heat conduction on heterogeneous materials with varying volume fraction, shape and size of fillers Anuraag Saini, Sreedhar Unnikrishnakurupa, C.V.Krishnamurthy, Krishnan Balasubramanian, T.Sundararajan International Journal of Thermal Sciences

2021
5 Bulk photovoltaic effect in BaTiO3-based ferroelectric oxides: An experimental and theoretical study Subhajit Pal, S. Muthukrishnan, Banasree Sadhukhan, Sarath N. V., D. Murali, and P. Murugavel* J. Appl. Phys.

Volume: 129 Page: 084106 DOI: doi.org/10.1063/5.0036488

2021
6 Electronic structure of graphene/TiO2 interface: Design and functional perspectives Shashi B Mishra, Somnath C Roy, BRK Nanda Applied Surface Science

Volume: 542 Page: 148709 DOI: doi.org/10.1016/j.apsusc.2020.148709

2021
7 Morphology dependent electrical conduction and breakdown in single TiO2 nanotubes Sourav K Kajli, Debdutta Ray, Somnath C Roy Nanoscale Advances

Volume: 3 Page: 432 DOI: doi.org/10.1039/d0na00713g

2021
8 3. Hydrothermal temperature-controlled size and distribution of CeO2 nanoparticles over TiO2 nanorods: heterojunction characteristics and photoelectrochemical performance Sutapa Dey, Somnath C Roy Ceramics International

DOI: doi.org/10.1016/j.ceramint.2021.02.043

2021
9 Designing TiO2 nanostructures through hydrothermal growth: influence of process parameters and substrate position Sutapa Dey, Somnath C Roy Nano Express

Volume: 2 Page: 010028 DOI: doi.org/10.1088/2632-959X/abe844

2021
10 Anomalous diameter dependent electrical transport in individual CuO nanowire Sourav K Kajli, Debdutta Ray, Somnath C Roy Journal of Physics D: Applied Physics

Volume: Accepted DOI: doi.org/10.1088/1361-6463/abeeb8

2021
11 Development of short and long-range magnetic order in the double perovskite based frustrated triangular lattice antiferromagnet Ba2MnTeO6 J. Khatua, T. Arh, Shashi B. Mishra, H. Luetkens, A. Zorko, B. Sana, M. S. Ramachandra Rao, B. R. K. Nanda, P. Khuntia* Scientific Reports (Nature Publications)

Volume: 11 Page: 6959 DOI: 10.1038/s41598-021-84876-5

2021
12 Thermal transport across wrinkles in few-layer graphene stacks Akash Mohapatra, S. Das, K. Majumdar, MSR Rao, and Manu Jaiswal Nanoscale Advances

Volume: 3 Page: 1708 DOI: 10.1039/D0NA00944J

2021
13 Radiative rate inhibition in fluorescent nanodiamonds-microcavity system Tulika Agrawal, Shubhayan Bhattacharya, Vijay Kumar Sagar and Prem B. Bisht J. Luminescence 234 (2021) 117963-71. Details:

2021
14 Optical properties of different crystal structures under evaporative crystallization, Shubhayan Bhattacharya, Tulika Agrawal, Aneesh V. Veluthandath, Prem B Bisht, Optical Materials 114 (2021) 110895-901

Volume: 114

2021
15 Study of a dark core beam generated by nonlinear thermo-optical effect, Soumyodeep Dey, Sailaja Rallabandi, Surendra Singh, Prem Bisht, Optics and Laser Tech, 134 (2021)106652-60

Volume: 134

2021
16 Pairing in pure neutron matter S. Ramanan, M. Urban EPJ ST (Review)

DOI: 10.1140/epjs/s11734-021-00008-0

2021
17 Evolution of structure and magnetic properties in MnZn ferrite-silica nanocomposites fabricated by sol–gel method S. Mallesh and V. Srinivas J Mater Sci: Mater Electron

Volume: 32 Page: 4862 DOI: 10.1007/s10854-020-05225-2

2021
18 Non Fermi liquid behavior and signature of Griffiths phase in NiCr binary alloy Sonu Vishvakarma and V Srinivas Journal of Applied Physics

Volume: 129 Page: 143901

2021
19 Anomalous magnetic behavior in Ni80Cr20 nanoparticles prepared by physical and chemical methods S Vishvakarma, V Srinivas, P Ranjan, R Sarathi Materials Research Bulletin

Volume: 141 Page: 111356 DOI: 10.1016/j.materresbull.2021.111356

2021
20 Hydrodynamic attractor and novel fixed points in superfluid Bjorken flow Toshali Mitra, Ayan Mukhopadhyay, and Alexander Soloviev Phys. Rev. D 103

Volume: 103 Page: 076014 DOI: 10.1103/PhysRevD.103.076014

2021
21 Atomically Thin Quantum Spin Hall Insulators Michael S. Lodge, Shengyuan A. Yang, Shantanu Mukherjee, Bent Weber Advanced Materials

Volume: 2008029 Page: 1 DOI: doi: 10.1002/adma.202008029

2021
22 Interlayer excitonic states in a MoSe2/MoS2 van der Waals heterostructure Ankit Arora, Pramoda K. Nayak*, Swastibrata Bhattacharya, Nikhilesh Maity, Abhishek K. Singh, Ananth Krishnan*,M.S. Ramachandra Rao* Physical Review B

DOI: 10.1103/PhysRevB.00.005400

2021
23 Weak itinerant ferromagnetism and non-Fermi liquid behavior in Ni-TM (TM = Cr, Nb) alloys near critical concentration Sonu Vishvakarma and V. Srinivas J. Phys.: Condens. Matter

Volume: 33 Page: 205803 DOI: 10.1088/1361-648X/abe514

2021
24 Unravelling atomically resolved structure of a high-k dielectric oxidesemiconductor interface: Exit wave reconstruction and ab-initio calculation insights Mahabul Islam, Piu Rajak, Satyesh K Ydav, Somnath C Roy, Somnath Bhattacharyya Journal of Alloy and Compounds

Volume: 813 Page: 152232 DOI: 10.1016/j.jallcom.2019.152232

2020
25 Geometry dependent performance limits of stretchable reduced graphene oxide interconnects: The role of wrinkles Tushar Sakorikar, V. Pramitha, and Manu Jaiswal Carbon

Volume: 158 Page: 864 DOI: 10.1016/j.carbon.2019.11.070

2020
26 Engineering resonance modes for enhanced magnetoelectric coupling in bilayer laminate composites for energy harvesting applications Atal Bihari Swain, S. Dinesh Kumar, V. Subramanian, and P.Murugavel Phys. Rev. Applied

Volume: V13, No.2 Page: 024026 DOI: 10.1103/PhysRevApplied.13.024026

2020
27 Measurement of viscoelastic properties of the cellular cytoplasm using optically trapped Brownian probes Vaippully, Rahul; Ramanujam, Vaibavi; Bajpai, Saumendra; Roy, Basudev Journal of Physics Condensed Matter

2020
28 Charge transfer mediated photoluminescence enhancement in carbon dots embedded in TiO2 nanotube matrix Anu Babusenan, B.Pandey, Somnath C.Roy, JayeetaBhattacharyya Carbon

Volume: 161 Page: 535 DOI: https://doi.org/10.1016/j.carbon.2020.01.097

2020
29 Gapless ground state in the archetypal quantum kagome antiferromagnet ZnCu3(OH)6Cl2 P. Khuntia, M. Velazquez, Q. Barthélemy, F. Bert, E. Kermarrec, A. Legros, B. Bernu, L. Messio, A. Zorko, and P. Mendels Nature Physics

Volume: 16 Page: 469 DOI: 10.1038/s41567-020-0792-1

2020
30 Neutron pairing with medium polarization beyond the Landau approximation M. Urban and S. Ramanan Physical Review C

Volume: 101 Page: 035803 DOI: 10.1103/PhysRevC.101.035803

2020