Department of Physics

Indian Institute Of Technology Madras , Chennai
Dr. Prahallad Padhan
HSB 213
DESIGNATION

Associate Professor

Ph.D.

IIT Kanpur

CURRENT RESEARCH INTEREST

Material physics and device engineering: Growth and study of thin films, nano-crystals and nano-wires of novel materials. Fabrication and characterization of multilayer heterostructures and spintronic devices.

CONTACT

044 - 2257 4884

padhan@iitm.ac.in

RESEARCH GROUPS

Recent Book :

Functional Metal Oxides: New Science and Novel Applications

Edited by S. B. Ogale, T. V. Venkatesan and M. G. Blamire

Wiley-VCH Verlag GmbH & Co. KGaA,

2012

magnetic/multifunctional double perovskite oxide thin films : Prahallad Padhan and Arunava Gupta

 Current Research :



 Recent Publications :

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

Year: 2018

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

Year: 2018

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

Year: 2018

Pulsed laser deposition of Sr2FeMoO6 thin films grown on spark plasma sintered Sr2MgWO6 substrates

M Santosh, M Lacotte, A David, Ph Boullay, C Grygiel, D Pravarthana, G S Rohrer, P A Salvador, P Padhan, U Lüders, Junling Wang and W Prellier

Journal of Physics D: Applied Physics

Volume: 50 Page: 235301 DOI: https://doi.org/10.1088/1361-6463/aa6e3e

Year: 2017

Interfacial Antiferromagnetic Coupling and Dual-Exchange Bias in Tetragonal SrRuO3−PrMnO3 Superlattices

Antarjami Sahoo, Prahallad Padhan, and Wilfrid Prellier

ACS Applied Materials & Interfaces

DOI: DOI: 10.1021/acsami.7b11930

Year: 2017

Effect of La0.7Sr0.3MnO3 crystal structures on magnetization of (1 1 1) oriented La0.7Sr0.3MnO3–SrRuO3 superlattices

B C Behera, P Padhan and W Prellier

Journal of Physics: Condensed Matter

Volume: 28 Page: 196004 DOI: http://dx.doi.org/10.1088/0953-8984/28/19/196004

Year: 2016

Influence of substrate in all-ferromagnetic superlattices

B. C. Behera, Prahallad Padhan, W. Prellier

Journal of Magnetism and Magnetic Materials

Volume: 388 Page: 22

Year: 2015

Laser induced structural phase transformation of cobalt oxides nanostructures

A. V. Ravindra, B. C. Behera and Prahallad Padhan,

Journal of Nanoscience and Nanotechnology

Volume: 14 Page: 5591

Year: 2014

Raman spectra and magnetization of all-ferromagnetic superlattices grown on (110) oriented SrTiO3

B. C. Behera, A. V. Ravindra, Prahallad Padhan, and W. Prellier,

Applied Physics Letters

Volume: 104 Page: 092406

Year: 2014

Structural phase transformation of nickel nanostructures with synthetic approach conditions

B. C. Behera, A. V. Ravindra, and Prahallad Padhan,

Journal of Applied Physics

Volume: 115 Page: 17B510

Year: 2014

Tailoring of crystal phase and Neel temperature of cobalt monoxides nanocrystals with synthetic approach conditions

A. V. Ravindra, B. C. Behera, Prahallad Padhan, O. I. Lebedev and W. Prellier,

Journal of Applied Physics

Volume: 116 Page: 033912

Year: 2014

Electronic structure and optical band gap of CoFe2O4 thin film

A. V. Ravindra, Prahallad Padhan and W. Prellier

Applied Physics Letters

Volume: 101 Page: 161902

Year: 2012

Size effect on magnetic coupling in all-ferromagnetic superlattices

Prahallad Padhan and W. Prellier

Applied Physics Letters

Volume: 99 Page: 263108

Year: 2011

Magnetocaloric effect and improved relative cooling power in La0.7Sr0.3MnO3/SrRuO3 superlattices

Q. Zhang, S. Thota, F. Guillou, Prahallad Padhan, V. Hardy, A. Wahl and W. Prellier,

Journal of Physics: Condensed Matter

Volume: 23 Page: 052201

Year: 2011

Tunable Magnetic Interaction at the Atomic Scale in Oxide Heterostructures

J.W. Seo, W. Prellier, Prahallad Padhan, P. Boullay, J.-Y. Kim, H. Lee, C. D. Batista, I. Martin,

Phys. Rev. Lett. 105 167206 (2010).(4)

Year: 2010

Anisotropic magnetocaloric effect in all-ferromagnetic La0.7Sr0.3MnO3/ SrRuO3 superlattices

S. Thota, Q. Zhang, F. Guillou, U. Lüders, N. Barrier, W. Prellier, A. Wahl, and Prahallad Padhan

Appl. Phys. Lett. 97 112506 (2010). (9)

Year: 2010

Effect of stacking order on the magnetic and transport properties of bilayer-basedoxide superlattices with inversion symmetry

Prahallad Padhanand W. Prellier

Appl. Phys. Lett. 95 203107 (2009). (3)

Year: 2009

Formation Mechanism and Shape Control of Monodisperse Magnetic CoFe2O4 Nanocrystal

N. Bao, L. Shen, Wei An, Prahallad Padhan, C. Heath Turner, and A. Gupta,

Chemistry of Materials

Volume: 21 Page: 3458

Year: 2009

Magnetodielectric effect in Bi2NiMnO6 – La2NiMnO6 superlattices

Prahallad Padhan, P. LeClair, A. Gupta, M A Subramanian and G. Srinivasan,

Journal of Physics: Condensed Matter

Volume: 21 Page: 306004

Year: 2009

Temperature-dependent Raman study of multiferroic Bi2NiMnO6 thin film

M. N. Iliev, Prahallad Padhan and A. Gupta,

Physical Review B

Volume: 77 Page: 172303

Year: 2008

Self-Assembly and Magnetic Properties of Shape-Controlled Monodisperse CoFe2O4 Nanocrystal

N. Bao, L. Shen, Prahallad Padhan, and A. Gupta,

Applied Physics Letters

Volume: 92 Page: 173101

Year: 2008

Magneto-dielectric response in epitaxial thin films of Bi2NiMnO6

Prahallad Padhan, P. LeClair, A. Gupta and G. Srinivasan,

Journal of Physics: Condensed Matter

Volume: 20 Page: 355003

Year: 2008

Dielectric relaxation and magnetodielectric response in epitaxial thin films of La2NiMnO6

Prahallad Padhan, H. Z. Guo, P. LeClair and A. Gupta,

Applied Physics Letters.

Volume: 92 Page: 022909

Year: 2008

A Facile Thermolysis Route to Monodisperse Ferrite Nanocrystals

N. Bao, L. Shen, Y. Wang, Prahallad Padhan, and A. Gupta, J. Am.

Journal of the American Chemical Society (Communication);

Volume: 129 Page: 12374

Year: 2007

Size-Controlled Synthesis of Magnetic CuCr2Se4 Nanocrystals

Yu-Hsiang A. Wang, N. Bao, L. Shen, Prahallad Padhan, and A. Gupta, J. Am.

Journal of the American Chemical Society (Communication);

Volume: 129 Page: 12408

Year: 2007

Anomalous exchange coupling in transition-metal-oxide based superlattices with antiferromagnetic spacer layers

Prahallad Padhan, W. Prellier and R. C. Budhani,

Journal of Applied Physics

Volume: 102 Page: 043909

Year: 2007