Department of Physics

Indian Institute Of Technology Madras , Chennai

Recent Publications

# Titles Authors Journal Year
211 Voltage driven, local, and efficient excitation of nitrogen-vacancy centers in diamond Dominic Labanowski*, Vidya P. Bhallamudi*, Qiaochu Guo, Carola M. Purser, Brendan A. McCullian, P. Chris Hammel, Sayeef Salahuddin [*: Contributed equally] Science Advances

Volume: 4 Page: eaat6574 DOI: 10.1126/sciadv.aat6574, arXiv:1803.02863 [physics.app-ph]

2018
212 Magnetocaloric effect in (La0.7Sr0.3MnO3 )(1-x) –(BaTiO 3 )x solid solution spin-glass system C. Nayek, M. K. Ray, A. Pal, I. M. Obaidat, and P. Murugavel* J. Mater. Sci.

Volume: 53 Page: 2405-2412 DOI: DOI 10.1007/s10853-017-1718-x

2018
213 Hole doping effect on structure, transport and magnetic properties of Dy1-xBaxMnO3 (0 < x < 1) K. Yadagiri , R. Nithya , A.T. Satya and K. Sethupathi Journal of Alloys and Compounds 744 (2018) 82

2018
214 Effect of micro-defects and Pb-loss on electrical and optical properties of PLZT ceramic Shibnath Samanta, V. Sankaranarayanan and K. Sethupathi Journal of Materials Science: Materials in Electronics (2018), 29:7239-52

2018
215 The effect of A-site substitution on the structure and magnetism of Sr2-xPrxFeCoO6 (x = 0, 1, 2) G. R. Haripriya, Debamitra Chakraborty, R. Pradheesh, V. Sankaranarayanan, and K. Sethupathi AIP Conference Proceedings (2018); 1953,120053; doi: 10.1063/1.5033118

2018
216 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
217 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
218 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
219 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
220 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
221 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
222 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
223 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
224 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
225 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
226 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
227 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
228 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
229 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
230 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
231 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
232 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
233 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
234 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
235 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
236 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
237 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
238 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
239 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
240 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