Department of Physics

Indian Institute Of Technology Madras , Chennai

Recent Publications

# Titles Authors Journal Year
31 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
32 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
33 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
34 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
35 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
36 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
37 Hydrothermal temperature-controlled size and distribution of CeO2 nanoparticles over TiO2 nanorods: heterojunction characteristics and photoelectrochemical performance Sutapa Dey, Somnath C Roy Ceramics International

Volume: 47(10) Page: 14603 DOI: doi.org/10.1016/j.ceramint.2021.02.043

2021
38 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
39 Anomalous diameter dependent electrical transport in individual CuO nanowire Sourav K Kajli, Debdutta Ray, Somnath C Roy Journal of Physics D: Applied Physics

Volume: 54(25) Page: 255104 DOI: doi.org/10.1088/1361-6463/abeeb8

2021
40 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
41 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
42 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
43 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
44 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
45 Pairing in pure neutron matter S. Ramanan, M. Urban EPJ ST (Review)

Volume: 230 Page: 567 DOI: 10.1140/epjs/s11734-021-00008-0

2021
46 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
47 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
48 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
49 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
50 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
51 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
52 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
53 Twisted monolayer and bilayer graphene for vertical tunneling transistors Davit A Ghazaryan, Abhishek Misra, Evgenii E Vdovin, Kenji Watanabe, Takashi Taniguchi, Sergei V Morozov, Artem Mishchenko, Kostya S Novoselov Applied Physics Letters

Volume: 118

2021
54 Investigation of Photo-induced enhancement of sensitivity and electro-chemical surface phenomenon of multileg TiO2 nanotubes sensor device towards H2O2 P Chithra Lekha, Y Rambabu, V T Fidal Kumar, T S Chandra, Somnath C Roy Journal of Electroanalytical Chemistry

Volume: 895 Page: 115399 DOI: doi.org/10.1016/j.jelechem.2021.115399

2021
55 Influence of Ce doping on morphology, crystallinity and photoelectrochemical charge transfer characteristics of TiO2 nanorod arrays grown on conductive glass substrate Sutapa Dey, Somnath C Roy Journal of Alloys and Compounds

Volume: In Press DOI: doi.org/10.1016/j.jallcom.2021.160481

2021
56 Low-momentum interactions for ultracold Fermi gases M. Urban and S. Ramanan Physical Review A

Volume: 103 Page: 063306 DOI: 10.1103/PhysRevA.103.063306

2021
57 Breaking the diffraction limit in absorption spectroscopy using upconverting nanoparticles Kumar, Sumeet; Gunaseelan, M.; Vaippully, Rahul; Banerjee, Ayan; Roy, Basudev Nanoscale

2021
58 Time delay in negative ion photodetachment Sourav Banerjee, Ganesan Aarthi, Soumyajit Saha, Aravind Gopalan and Pranawa C Deshmukh Physica Scripta

2021
59 Continuous rotational motion in birefringent particles using two near-orthogonally polarized optical tweezers beams at different wavelengths with low ellipticity Vaippully, Rahul; Lokesh, Muruga; Roy, Basudev Journal of Optics (UK)

2021
60 Adsorption and degradation mechanism of 2,4,6-trinitrotoluene on TiO2 (110) surface Shashi B. Mishra, S. Marutheeswaran, Somnath C. Roy, V. Natarajan, P. K. Rai, B.R.K. Nanda Surface Science

Volume: 713 Page: 121902 DOI: doi.org/10.1016/j.susc.2021.121902

2021