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
211 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
212 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
213 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
214 Identification of Whispering Gallery Mode (WGM) coupled photo-luminescence and Raman modes in complex spectra of MoS2 in Polymethyl methacrylate (PMMA) microspheres Aneesh V. Veluthandath, Prem B. Bisht Journal of Luminescence 187 (2017) 255-259.

Volume: 187 Page: 255-259

2017
215 Broad band nonlinear optical parameter measurements using a single white light Z-scan, Soumyodeeep Dey , Sudhakara Reddy Bongu , Prem B. Bisht Journal of Applied Physics 121 (2017) 113107

Volume: 121 Page: 113107

2017
216 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
217 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
218 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
219 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
220 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
221 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
222 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
223 Signatures of Nonclassical Effects in Optical Tomograms Sharmila B, Saumitran K, Lakshmibala S, Balakrishnan V J.Phys.B: At. Mol. Opt. Phys.

Volume: 50 (4) Page: 045501

2017
224 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
225 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
226 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
227 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
228 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
229 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
230 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
231 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
232 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
233 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
234 Electrical, optical, structural and chemical properties of Al2TiO5 films for high-к gate dielectric applications S. Addepalli, K.L. Ganapathi, S. Uthanna Materials Science in Semiconductor Processing

Volume: 57 Page: 137-146 DOI: https://doi.org/10.1016/j.mssp.2016.10.019

2017
235 Magnetoelectric coupling studies on (x)(0.5BZT-0.5BCT)-(100-x)NiFe2O4 [x=90-70wt%] particulate composite N Shara Sowmya, A Srinivas, K Venu Gopal Reddy, J Paul Praveen, Dibakar Das, S Dinesh Kumar, V Subramanian, SV Kamat Ceramics International

Volume: 43 Page: 2523-2528

2017
236 Low temperature Raman scattering study of barium doped lead ytterbium tantalate ceramics D Rout, S Praharaj, V Subramanian, V Sivasubramanian Journal of Advanced Dielectrics

Volume: 1750003

2017
237 Tuning of bandwidth by superposition of bending and radial resonance modes in bilayer laminate composite S. Dinesh Kumar, J. Magesh, V. Subramanian Journal of Materials and Design

Volume: 122 Page: 315-317

2017
238 Polar nano regions in lead free (Na0.5Bi0.5)TiO3-SrTiO3-BaTiO3 relaxors: An impedance spectroscopic study S. Praharaj, D. Rout, S. Anwar, V. Subramanian, V. Sivasubramanian Journal of Alloys and Compounds

2017
239 Thermal stability and magnetic properties of MgFe2O4@ZnO nanoparticles S. Mallesh, D. Prabhu and V. Srinivas AIP advances

Volume: 7 Page: 056103 DOI:

2017
240 Numerical insights into the phase diagram of p-atic membranes with spherical topology A. G. Hansen, N. Ramakrishnan, P. B. Sunil Kumar, J. H. Ipsen Eur. Phys. J. E

Volume: 40 Page: 32 DOI: 10.1140/epje/i2017-11515-7

2017