Department of Physics

Indian Institute Of Technology Madras , Chennai

Recent Publications

# Titles Authors Journal Year
61 Continuous rotational motion in birefringent particles using two near-orthogonally polarized optical tweezers beams at different wavelengths with low ellipticity Rahul Vaippully, Muruga Lokesh and Basudev Roy Journal of Optics

Volume: 23 Page: 094001

2021
62 Estimation of motional parameters using emission from upconverting nanoparticles optically trapped at the absorption resonance Kumar, Amrendra; Gunaseelan, M.; Vaidya, Gaurav; Vaippully, Rahul; Roy, Basudev European Physical Journal Special Topics

2021
63 Calcium-channel blockers exhibit divergent regulation of cancer extravasation through the mechanical properties of cancer cells and underlying vascular endothelial cells Vaibavi Ramanujam, Manoj S., Rahul Vaippully, Privita Edwina, Basudev Roy and Saumendra Bajpai Cell Biophysics and Biochemistry

2021
64 Estimation of rolling work of adhesion at the nanoscale with soft probing using optical tweezers Muruga Lokesh, Rahul Vaippully, Gokul N, Srestha Roy, Vidya P. Bhallamudi, Anil Prabhakar and Basudev Roy RSC Advances

Volume: 11 Page: 34636

2021
65 Realisation of pitch-rotational torque wrench in two-beam optical tweezers Muruga Lokesh, Rahul Vaippully, Vidya P. Bhallamudi, Anil Prabhakar and Basudev Roy Journal of Physics Communications

Volume: 5 Page: 115015

2021
66 Ferromagnetism in Mn doped 3C-SiC: A variable temperature ESR study Gyanti Prakash Moharana, S.K. Singh, Harish Kumar Narayanan Journal of Magnetism and Magnetic Materials

Volume: 527 Page: 167707 DOI: doi.org/10.1016/j.jmmm.2020.167707

2021
67 Varying without varying: Reparameterisations, Diffeomorphisms, General Covariance, Lie derivatives, and all that Dawood Kothawala Eur. J. Phys.

Volume: 42 DOI: 10.1088/1361-6404/ac0105

2021
68 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
69 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

Volume: 16 Page: 22 DOI: 10.1186/s11671-020-03463-1

2021
70 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
71 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
72 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
73 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
74 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
75 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
76 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
77 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
78 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
79 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
80 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
81 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
82 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
83 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
84 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
85 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
86 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
87 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
88 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

Volume: 103 Page: 205406 DOI: 10.1103/PhysRevB.00.005400

2021
89 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
90 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