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
91 Hyperfine interaction and electronic spin fluctuation study on Sr2−xLaxFeCoO6 (x=0, 1, 2) by high-resolution backscattering neutron spectroscopy T. Chatterji, B. Frick, M. Zamponi, M. Appel, H. S. Nair, R. Pradheesh, G. R. Haripriya, V. Sankaranarayanan, K. Sethupathi. PHYSICAL REVIEW B 98, 094429 (2018)

2018
92 Flux pinning and improved critical current density in superconducting boron doped diamond films Dinesh Kumar , Shibnath Samanta ,K Sethupathi and MS Ramachandra Rao J. Phys. Commun. 2 (2018) 045015 https://doi.org/10.1088/2399-6528/aab39f

2018
93 Dielectric response of the magnetic perovskite oxide Eu2FeCoO6 Haripriya G. R., Pradheesh R., Sethupathi K., Sankaranarayanan V. AIP Conference Proceedings Volume: 1942 Page: 130052 DOI: https://doi.org/10.1063/1.5029122

2018
94 Band gap, piezoelectricity and temperature dependence of differential permittivity and energy storage density of PZT with different Zr/Ti ratios Shibnath Samanta, V. Sankaranarayanan, K. Sethupathi Vacuum 156 (2018) 456–462

2018
95 Enhanced ferroelectricity in PLZT ceramic by precise La-doping, minimizing pyrochlore phase and lead loss Shibnath Samanta,, V. Sankaranarayanan, K. Sethupathi,, M.S. Ramachandra Rao Vacuum (2018), https://doi.org/10.1016/j.vacuum.2018.08.053

2018
96 Stability of the spiral spin liquid in MnSc2S4 Yasir Iqbal, Tobias Müller, Harald O. Jeschke, Ronny Thomale, Johannes Reuther Phys. Rev. B

Volume: 98 Page: 064427 DOI: 10.1103/PhysRevB.98.064427

2018
97 Chemicapacitive gas sensors based on TiO2 and BaTiO3 nanotube arrays B Manmadha Rao, Somnath C Roy Sensor Letters

Volume: 16 Page: 2 DOI: 10.1166/sl.2018.3922

2018
98 Controlled and Selective Growth of 1D and 3D CdTe Nanostructures through a Structurally Engineered Porous Alumina Template for Enhanced Optical Applications H S Bindra, Subish John, Somnath C Roy, O P Sinha, S S Islam, Ranu Naik Journal of the Electrochemical Society

Volume: 165 Page: H3061-H3068 DOI: 10.1149/2.0091804jes

2018
99 Morphology dependent resonance modes in highly porous TiO2 microspheres Imon Kalyan, C.V.Krishnamurthy Journal of Applied Physics

Volume: 124 Page: 133102 DOI: https://doi.org/10.1063/1.5046488

2018
100 Mn substitution controlled Li-diffusion in single crystalline nanotubular LiFePO4 high rate-capability cathodes: Experimental and theoretical studies Akshay Kumar Budumuru, M. Viji, Ajit Jena, B.R.K. Nanda, C. Sudakar Journal of Power Sources

Volume: 406 Page: 50-62 DOI: https://authors.elsevier.com/a/1XvN51M7w0J33H

2018
101 Mn substitution controlled Li-diffusion in single crystalline nanotubular LiFePO4 high rate-capability cathodes: Experimental and theoretical studies Akshay Kumar Budumuru, M. Viji, Ajit Jena, B.R.K. Nanda, C. Sudakar Journal of Power Sources

Volume: 406 Page: 50-62 DOI: https://authors.elsevier.com/a/1XvN51M7w0

2018
102 Nanogranular, Melt-Spun Intermetallic Compound SmNi: Magnetocaloric Effect and Large Coercivity Jinu Kurian, J. Arout Chelvane, A. V. Morozkin, A. K. Nigam, S. K. Malik and R. Nirmala IEEE Transactions on Magnetics

Volume: 54 Page: 2103004

2018
103 On the magnetism and magnetocaloric effect of electron-doped manganite Er0.15Ca0.85MnO3 Moumita Naskar, Sagar Ghorai, S. Prabhakar, R. Rajivgandhi, S. Rayaprol, A. K. Nigam, S. Quezado, S. K. Malik and R. Nirmala AIP Conference Proceedings

Volume: 1942 Page: 130025

2018
104 Near Infrared Random Lasing in Multilayer MoS2 Tejendra Dixit, Ankit Arora, Ananth Krishnan, K. Lakshmi Ganapathi*, Pramoda K. Nayak*, M.S. Ramachandra Rao* ACS Omega

Volume: 03 Page: 14097–14102 DOI: DOI: 10.1021/acsomega.8b01287

2018
105 Coexistence of cluster ferromagnetism and cluster spin-glass like behaviour in melt-quenched Cu2Mn0.5Fe0.5Al Heusler alloy B. Venkateswarlu, R. Hari Krishnan, J. Arout Chelvane, P.D. Babu, N. Harish Kumar Journal of Alloys and Compounds

Volume: 777 Page: 373 DOI: https://doi.org/10.1016/j.jallcom.2018.10.327

2018
106 Molecular dynamics of partially confined Lennard-Jones gases: Velocity autocorrelation function, mean squared displacement, and collective excitations Kanka Ghosh and C.V.Krishnamurthy Physical Review E

Volume: 98 Page: 052115 DOI: 10.1103/PhysRevE.98.052115

2018
107 Robust and efficient finite-difference-time-domain modelling of the propagation of nonlinear elastic waves Abhishek Pandala, S. Shivaprasad, C.V. Krishnamurthy, Krishnan Balasubramaniam Nondestructive testing and diagnostics

Volume: 2 Page: 11 DOI: 10.26357/Bnid.2018.008

2018
108 Modeling and simulation of ultrasonic beam skewing in polycrystalline materials S. Shivaprasad, C. V. Krishnamurthy, Krishnan Balasubramaniam International Journal of Advances in Engineering Sciences and Applied Mathematics

Volume: 10 Page: 70 DOI: https://doi.org/10.1007/s12572-018-0209-x

2018
109 Design and Demonstration of a RADAR Gauge for In-Situ Level Measurement in Furnace Balamurugan T. Sivaprakasam ; C. V. Krishnamurthy ; Kavitha Arunachalam IEEE Sensors

Volume: 18 Page: 4081 DOI: 10.1109/JSEN.2018.2816016

2018
110 Nanostructuring mechanical cracks in a flexible conducting polymer thin film for ultra-sensitive vapor sensing Biporjoy Sarkar, Dillip K Satapathy, and Manu Jaiswal Nanoscale

Volume: (published online) DOI: DOI: 10.1039/C8NR07230B

2018
111 Oxygen vacancy induced photoconductivity enhancement in Bi1-xCaxFeO3-δ nanoparticle ceramics: A combined experimental and theoretical study Subhajit Nandy, Kulwinder Kaur, Pavana S. V. Mocherla, B. R. K. Nanda, and C. Sudakar Journal of Applied Physics

Volume: 124 Page: 195108 DOI: https://doi.org/10.1063/1.5055742

2018
112 Effect of Symmetry Breaking on Interlayer Exchange Coupling and Electrical Conduction in SrRuO3–PrMnO3 Superlattices Antarjami Sahoo, Wilfrid Prellier, and Prahallad Padhan Advanced materials interfaces

Volume: Volume 5, Issue 20 Page: 1800913 DOI: doi.org/10.1002/admi.201800913

2018
113 Apparatus and method for the growth of epitaxial complex oxides on native amorphous SiO2 surface of (001) oriented single crystal silicon Prahallad Padhan, Umesh Kumar Sinha, and Antarjami Sahoo REVIEW OF SCIENTIFIC INSTRUMENTS

Volume: Volume 89, Issue 8 Page: 085102 DOI: doi.org/10.1063/1.5040390

2018
114 Ultrathin scale tailoring of anisotropic magnetic coupling and anomalous magneto-resistance in SrRuO3/PrMnO3 superlattices Antarjami Sahoo, Wilfrid Prellier, and Prahallad Padhan ACS Applied Materials and Interfaces

Volume: in press Page: in press DOI: DOI: 10.1021/acsami.8b17385

2018
115 Template assisted nanoporous TiO2 nanoparticles: The effect of oxygen vacancy defects on photovoltaic performance of DSSC and QDSSC Tapan Kumar Das, P. Ilaiyaraja, C. Sudakar Solar Energy (https://authors.elsevier.com/a/1W8yQ_,5Ymj5Vk)

Volume: 159 Page: 920-929 DOI: https://doi.org/10.1016/j.solener.2017.11.061

2018
116 Enhanced magnetoelectric response from lead-free (Ba0.85 Ca0.15)(Zr0.1Ti0.9)O3 - CoFe2O4 laminate and particulate composites Paul J Praveen, Vinithareddi Monaji, Dinesh Kumar, V Subramanian and Dibakar Das Ceramic International

Volume: 44(4) Page: 4298-4306 DOI: 10.1016/j.ceramint.2017.12.018

2018
117 Observation of Nd ordering in a novel double perovskite Nd2MgRuO6 with weak exchange interaction at B-site Sharannia, M.P, Kayser, P, Pillai, S.S, Kennedy, B.J, Avdeev, M, Nirmala, R and Santhosh P N Journal of Solid State Chemistry

Volume: 259 Page: 73 DOI: 10.1016/j.jssc.2017.11.021

2018
118 Crystal and magnetic structure of novel Brownmillerite, Ca2Fe0.875Cr0.125GaO5: An approach towards natural GMR layers in bulk metal oxides Dhal, R, Lekshmi, P.N, Singh, R, Das, A, Sinha, A.K and Santhosh P N Journal of Solid State Chemistry

Volume: 265 Page: 417 DOI: 10.1016/j.jssc.2018.06.013

2018
119 Exchange bias and spin-phonon coupling in complex glassy layered perovskite SrLaMn0.5Ni0.5O4 Das, R.R, Lakshmi P.N, and Santhosh P N AIP Advances

Volume: 8 Page: 101423 DOI: 10.1063/1.5043037

2018
120 Magnetocaloric effect in melt-spun Laves phase intermetallic compound HoCo2 R. Rajivgandhi, J. Rajesh Krishna, J. Arout Chelvane, S. Quezado, S. K. Malik and R. Nirmala Journal of Magnetism and Magnetic Materials

Volume: 448 Page: 351

2018