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