Department of Physics

Indian Institute Of Technology Madras , Chennai

Research Group

Alternative Energy and NanoTechnology

Alternative Energy and NanoTechnology

Atomic & Molecular Physics

Atomic & Molecular Physics

Dielectric Materials & Microwave Physics

Dielectric Materials & Microwave Physics
+1 Members

Dynamics Systems, Quantum Dynamics & Statistical Physics

Dynamics Systems, Quantum Dynamics & Statistical Physics
+1 Members

Environmental Physics

Environmental Physics

Experimental Condensed Matter Physics

Experimental Condensed Matter Physics

Experimental High Energy Physics

Experimental High Energy Physics
+1 Members

Gravity & Cosmology

Gravity & Cosmology

Low Dimensional Materials

Low Dimensional Materials

Low Temperature Physics

Low Temperature Physics
+2 Members

Magnetism and Magnetic Materials

Magnetism and Magnetic Materials
+1 Members

Measurement Tech.

Measurement Tech.

Molecular electronic & Instr.

Molecular electronic & Instr.

Multi Functional Materials

Multi Functional Materials

Nanomaterials

Nanomaterials

Nuclear Physics

Nuclear Physics

Optics & Photonics

Optics & Photonics
+2 Members

Outreach

Outreach/Demo activities

Quantum Information

Quantum Information

Soft Condensed Matter & Biological Physics

Soft Condensed Matter & Biological Physics
+2 Members

Theoretical Condensed Matter & Many Body Physics

Theoretical Condensed Matter & Many Body Physics

Theoretical High Energy Physics

Theoretical High Energy Physics
+1 Members

Thin Films

Thin Films

Recent Publications

# Titles Authors Journal Year
121 Competing short-range magnetic correlations, metamagnetic behavior and spin-phonon coupling in Nd2CoMnO6 double perovskite Das, R.R, Lakshmi P.N, Das S.C and Santhosh P N Journal of Alloys and Compounds

Volume: 773 Page: 770 DOI: 10.1016/j.jallcom.2018.09.171

2018
122 Normal and inverse magnetocaloric effect in colossal magnetoresistive electron-doped manganites R0.15Ca0.85MnO3 (R = Y, Gd and Dy) Dhal, L., Andharia, E., Shukla, N., Geetha Kumary, T., Nigam, A.K., Malik, S.K, Santhosh, P.N, and Nirmala, R Journal of Magnetism and Magnetic Materials

Volume: 474 Page: 215 DOI: 10.1016/j.jmmm.2018.11.003

2018
123 Structural behavior of supercritical fluids under confinement Kanka Ghosh and C. V. Krishnamurthy Physical Review E

Volume: 97 Page: 012131 DOI: 10.1103/PhysRevE.97.012131

2018
124 Giant exchange bias in the single-layered Ruddlesden-Popper perovskite SrLaC o0.5 M n0.5 O4 Das, R.R., Parida, P., Bera, A.K., Chatterji, T., Nanda, B.R.K., and Santhosh, P.N. Physical Review B

Volume: 98 Page: 184417 DOI: 10.1103/PhysRevB.98.184417

2018
125 Self-polarization effect on large photovoltaic response in lead free ferroelectric 0.5Ba(Zr0.2Ti0.8)O3-0.5(Ba0.7Ca0.3)TiO3 epitaxial film Atal Swain, Martando Rath, Subhajit Pal, M.S. Ramachandra Rao, Venkatachalam Subramanian, and Pattukkannu Murugavel
Applied Physics Letters

Volume: 113 Page: 233902 DOI: https://doi.org/10.1063/1.5068699

2018
126 Self-polarization effect on large photovoltaic response in lead free ferroelectric 0.5Ba(Zr0.2Ti0.8)O3-0.5(Ba0.7Ca0.3)TiO3 epitaxial film A.B. Swain, Martando Rath, S. Pal, M.S.Ramachandra Rao, V. Subramanian and P. Murugavel Appl. Phys. Lett.

Volume: 113 Page: 233902 DOI: doi: 10.1063/1.5068699

2018
127 Microstrain engineered magnetic properties in Bi1− x Ca x Fe1− y Ti y O3− δ nanoparticles: deviation from Néel’s 1/d size-dependent magnetization behaviour Pavana SV Mocherla, MB Sahana, R Gopalan, MS Ramachandra Rao, BRK Nanda, C Sudakar Materials Research Express

Volume: 4 Page: 106106 DOI: https://doi.org/10.1088/2053-1591/aa9088

2017
128 Probing anion resonances in FeO−: a species of astrophysical relevance Roby Chacko, Shreyak Banhatti, A. K. Gupta and G. Aravind Journal of Physics: Conference Series

Volume: 875 Page: 102019 DOI: 10.1088/1742-6596/875/11/102019

2017
129 Magnetic glass state and magnetoresistance in SrLaFeCoO6 double perovskite. Pradheesh R, Harikrishnan S Nair, Haripriya G. R., Anatoliy Senyshyn, Tapan Chatterji, Sankaranarayanan V, Sethupathi K. J. Phys: Cond. Matter

Volume: 29 Page: 095801

2017
130 Temperature dependent structural studies on the spin correlated system A2FeCoO6 (A= Sm, Eu, Dy and Ho) using synchrotron radiation Haripriya G R, Pradheesh R, Singh M N, Sinha A K, Sethupathi K., Sankaranarayanan V. AIP Advances.

Volume: 7 Page: 055826

2017
131 Spin reorientation and disordered rare earth magnetism in Ho2FeCoO6 Haripriya G R, Nair H S, Pradheesh R, Rayaprol S, Siruguri V, Singh D, Venkatesh R, Ganesan V, Sethupathi K, Sankaranarayanan V. J. Phys: Cond. Matter.

Volume: 29 Page: 475804 DOI: 10.1088/1361-648X/aa919e

2017
132 Band gap reduction and redshift of lattice vibrational spectra in Nb and Fe co-doped PLZT Samanta S, Muralidhar M, Sankaranarayanan V, Sethupathi K, Ramachandra Rao M S, Murakami M Journal of Material Science

Volume: 52 Page: 13012 DOI: https://doi.org/10.1007/s10853-017-1425-7

2017
133 Propagating plasmons in a charge-neutral quantum tunneling transistor Achim Woessner, Abhishek Misra, Yang Cao, Iacopo Torre, Artem Mishchenko, Mark B Lundeberg, Kenji Watanabe, Takashi Taniguchi, Marco Polini, Kostya S Novoselov, Frank HL Koppens ACS Photonics

Volume: 4 (12) Page: 3012–3017 DOI: 10.1021/acsphotonics.7b01020

2017
134 Molecular doping of graphene across ultra-thin molybdenum disulphide spacers Lijin George, P. R. Shaina, K. Afsal, and Manu Jaiswal Physica Status Solidi B

Volume: 254 Page: 1600521 DOI: 10.1002/pssb.201600521

2017
135 Symmetry Reduction in the Quantum Kagome Antiferromagnet Herbertsmithite A. Zorko, M. Herak, M. Gomilsek, J. van Tol, M. Velazquez, P. Khuntia, F. Bert, and P. Mendels Physical Review Letters

Volume: 118 Page: 017202 DOI: 10.1103/PhysRevLett.118.017202

2017
136 Time dependent Bloch mode transmittance in self-assembled random photonic crystal for photonic time delay switching Jayachandra Bingi, Radhika V. Nair, C. Vijayan Optical Materials

Volume: 64 Page: 95-99 DOI: http://dx.doi.org/10.1016/j.optmat.2016.11.046

2017
137 Orbital driven impurity spin effect on the magnetic order of quasi-three dimensional cupric oxide B. G. Ganga, P. N. Santhosh and B. R. K. Nanda Journal of Physics: Condensed Matter

Volume: 29 Page: 155802 DOI: https://doi.org/10.1088/1361-648X/aa58c2

2017
138 Colloidal transport by active filaments Raj Kumar Manna, P. B. Sunil Kumar, R. Adhikari Journal of Chemical Physics

Volume: 146 Page: 024901 DOI: 10.1063/1.4972010

2017
139 Engineering Diffusivity and Operating Voltage in Lithium Iron Phosphate through Transition Metal Doping Ajit Jena and B. R. K. Nanda Phys. Rev. Applied

Volume: 7 Page: 034007 DOI: https://doi.org/10.1103/PhysRevApplied.7.034007

2017
140 Testing the binary black hole nature of a compact binary coalescence N. V. Krishnendu, K. G. Arun, Chandra Kant Mishra Physical Review Letters

Volume: 119 Page: 091101 DOI: https://doi.org/10.1103/PhysRevLett.119.091101

2017
141 Note: Laser-cut molybdenum grids for a retarding field energy analyzer K. Landheer, A. A. Kobelev, A. S. Smirnov, J. Bosman, S. Deelen, M. Rossewij, A. C. de Waal, I. Poulios, A. F. Benschop, R. E. I. Schropp, J. K. Rath Review of Scientific Instruments

Volume: 88 Page: 066108 DOI: DOI: 10.1063/1.4986229

2017
142 Microscopic studies of polycrystalline nanoparticle growth in free space A.Mohan, M.Kaiser, M.A.Verheijen, R.E.I.Schropp, J.K.Rath Journal of Crystal Growth, 467, (2017) 137-144

Volume: 467 Page: 137-144 DOI: DOI: 10.1016/j.jcrysgro.2017.03.044

2017
143 Recombination reduction at the c-Si/RCA oxide interface through Ar-H2 plasma treatment Kees Landheer, Paula C.P.Bronsveld, Ioannis Poulios, Frans D. Tichelaar, Monja Kaiser, Ruud E.I. Schropp, Jatin K. Rath Applied Surface Science, 396, (2017) 1226-1230

Volume: 396 Page: 1226-1230 DOI: DOI: 10.1016/j.apsusc.2016.11.119

2017
144 Decoupling high surface recombination velocity and epitaxial growth for silicon passivation layers on crystalline silicon Kees Landheer, Monja Kaiser, Marcel A Verheijen, Frans D Tichelaar, Ioannis Poulios, Ruud E I Schropp and Jatin K Rath Journal of Physics D: Applied Physics 50, (2017) 065305

Volume: 50 Page: 065305 DOI: DOI: 10.1088/1361-6463/aa535f

2017
145 Enhancing CO2 Electroreduction by Tailoring Strain and Ligand Effects in Bimetallic Cu-Rh and Cu-Ni Heterostructures Tuhina Adit Maark and B. R. K. Nanda Journal of Physical Chemistry C

Volume: 121 Page: 4496 DOI: DOI: 10.1021/acs.jpcc.7b00940

2017
146 A sub-thermionic MoS2FET with tunable transport S. Bhattacharjee , K. L. Ganapathi, S. Mohan and N. Bhat Applied Physics Letters

Volume: 111(16) Page: 163501 DOI: https://doi.org/10.1063/1.4996953

2017
147 Nitride Dielectric Environments to Suppress Surface Optical Phonon Dominated Scattering in High‐Performance Multilayer MoS2 FETs S. Bhattacharjee, K. L. Ganapathi, H. Chandrasekar, T. Paul, S. Mohan, A. Ghosh, S. Raghavan, N. Bhat Advanced Electronic Materials

Volume: 3(1) Page: 1600358 DOI: https://doi.org/10.1002/aelm.201600358

2017
148 Interface Engineering of High-k Dielectrics and Metal Contacts for High Performance Top-Gated MoS2 FETs S. Bhattacharjee, K.L. Ganapathi, S. Mohan, N. Bhat ECS Transactions

Volume: 80 (1) Page: 101-107 DOI: doi: 10.1149/08001.0101ecst ECS Trans. 2017 volume 80, issue 1, 101-107

2017
149 Dielectric Engineering of HfO2 Gate Stacks Towards Normally-ON and Normally-OFF GaN HEMTs on Silicon H. Chandrasekar, S. Kumar, K.L. Ganapathi, S. Prabhu, S. B. Dolmanan, S. Tripathy, S. Raghavan, KN Bhat, S. Mohan, R Muralidharan, N. Bhat, D.N. Nath arXiv preprint arXiv:1708.03811

2017
150 Dielectric Engineering of HfO2 Gate Stacks Towards Normally-ON and Normally-OFF GaN HEMTs on Silicon H. Chandrasekar, S. Kumar, K.L. Ganapathi, S. Prabhu, S. B. Dolmanan, S. Tripathy, S. Raghavan, KN Bhat, S. Mohan, R Muralidharan, N. Bhat, D.N. Nath arXiv preprint arXiv:1708.03811

2017