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
181 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
182 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
183 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
184 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
185 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
186 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
187 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
188 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
189 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
190 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
191 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
192 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
193 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
194 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
195 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
196 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
197 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
198 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
199 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
200 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
201 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
202 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
203 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
204 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
205 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
206 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
207 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
208 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
209 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
210 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