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
1231 Electrical transport and morphological study of PLD-grown nanostructured amorphous carbon thin films K. Mohan Kant, N. Mahipal Reddy, N. Rama, K. Sethupathi and M.S. Ramachandra Rao IOP science, Nanotechnology 17, 5244 (2006).

2006
1232 Ferroelectric and magnetic property study of Ho2CuTiO6 double perovskite S. Bhaskar Reddy, K. Mohan Kant, M. Opel, K. Prasad Rao, R. Gross and M.S.Ramachandra Rao J. Magn. Magn. Mater303(2), e332 (2006).

2006
1233 Search for ferromagnetism in undoped and cobalt-doped HfO2- M. S. Ramachandra Rao, Darshan C. Kundaliya, S. J. Welz, S. B. Ogale, Abhijit S. Ogale, L. Fu, V. Zaitsev, B. Varughese, C. A. Cardoso, A. Curtin, S. Dhar, S. R.Shinde, S. E. Lofland, Steven Schwarz, N. D. Browning, and T. Venkatesan Applied Physics Letters 88, 142505 (2006).

2006
1234 Electronic structure of half-metallic magnets B. R. K. Nanda and I. Dasgupta Comp. Mat. Science

Volume: 36 Page: 96 DOI: 10.1016/j.commatsci.2004.11.020

2006
1235 Ergodicity properties of quantum expectation values in entangled states C. Sudheesh, S. Lakshmibala and V. Balakrishnan In Proceedings of the National Conference on Nonlinear Systems and Dynamics 2006,

2006
1236 Wave packet dynamics of entangled two-mode states. C. Sudheesh, S. Lakshmibala and V. Balakrishnan Eds. M. Lakshmanan and R. Sahadevan (Allied Publishers, Chennai, India, Jan 2006).

2006
1237 Wave packet dynamics of photon-added coherent states C.Sudeesh, S. Lakshmibala and V. Balakrishnan J. Phys. B. At. Mol. Opt. Phys. 39, 3345-3359 (2006).

2006
1238 Particle size effect on magnetotransport properties of nanocrystalline Nd0.7Sr0.3MnO3 C. Krishnamoorthy, K. Sethupathi, V. Sankaranarayanan, R. Nirmala and S. K. Malik J. Nanoparticle Research DOI 10.1007/s11051-006-9101-x (2006)

2006
1239 Effect of Ar annealing on the magnetic and transport properties of Pr0.7Sr0.3MnO3. N. Rama, K. Mohan Kant, V. Sankaranarayanan and M.S. Ramachandra Rao Journal of Magnetisnm and Magnetic Materials 303, e342-e346 (2006)

2006
1240 Role of double exchange interaction on the magnetic and electrical properties of Pr0.8Sr0.2MnO3 ferromagnetic insulating manganite N. Rama, V. Sankaranarayanan, and M. S. Ramachandra Rao Journal of Applied Physics, 99,08Q315-1 to 08Q315_1-3 (2006).

2006
1241 Study of the magnetic behavior of single-crystalline Nd0.5Sr0.5MnO3 R. Venkatesh, R. Nirmala, G. Rangarajan, S. K. Malik, and V. Sankaranarayanan Journal of Applied Physics, 99,08Q311-1 to 08Q311_1-3 (2006)

2006
1242 Electrical and magnetotransport properties of Nd-based manganite nanoparticles C. Krishnamoorthy, K. Sethupathi, V. Sankaranarayanan, R. Nirmala, and S. K. Malik Journal of Applied Physics, 99,08Q310-1 to 08Q310_1-3 (2006).

2006
1243 Electrical transport properties of Dy0.5Gd4.5Si2Ge2 R. Nirmala, V. Sankaranarayanan, K. Sethupathi, A.V. Morozkin, Y. Yamamoto and H. Hori Physica B 373, 120-123 (2006)

2006
1244 Polymer Electronics – a Review of Charge Transport, Manu Jaiswal, R. Menon, Polymer International, 55, 1371-1384, (2006).

2006
1245 Equivalent-Circuit Model For an Organic Field-Effect Transistor From Impedance Measurements Under DC Bias, Manu Jaiswal, R. Menon, Applied Physics Letters, 88, 123504, (2006).

2006
1246 Magnetic and Electrical properties of Ho0.85Tb0.15Mn2 and Ho0.85Tb0.15Fe2 J. Arout Chelvane, G. Markandeyulu, N. Harish Kumar, R. Nirmala and S. K. Malik Physica B, 373, 107-110, (2006)

2006
1247 Excess Conductivity and Magneto-conductivity Studies in pure and Ag doped (La1-xYx)2Ba2CaCu5Oz superconductors. P. K. Nayak and S. Ravi Supercond. Sci. Technol.

Volume: 19 Page: 1209-1214

2006
1248 Excess Conductivity in the Paracoherence Regime of pure and Ag doped (La1-xYx)2Ba2CaCu5Oz superconductors. P. K. Nayak and S. Ravi Solid State Commun.

Volume: 140 Page: 464-468 DOI: 10.1016/j.ssc.2006.09.008

2006
1249 Fluctuation Magneto-Conductivity in La-Ba-Ca-Cu-O Superconductors P. K. Nayak and S. Ravi Journal of Superconductivity and Novel Magnetism

Volume: 19 Page: 515-520 DOI: 10.1007/s10948-006-0185-4

2006
1250 AC susceptibility and intergranular critical current density study in pure and Ag doped (La1-xYx)2Ba2CaCu5Oz Superconductors. P. K. Nayak and S. Ravi Solid State Commun.

Volume: 138 Page: 377-381 DOI: 10.1016/j.ssc.2006.03.035

2006
1251 Excess Conductivity in the Mean Field and Paracoherence Regimes of (La1.6Y0.4)Ba2 Ca0.8 Cu4.8Oz Superconductors. P. K. Nayak and S. Ravi Modern Physics Letters B

Volume: 20 Page: 111-122 DOI: 10.1142/S0217984906009499

2006
1252 The role of ferroelectric-ferromagnetic layers on the properties of superlattice-based multiferroics P. Murugavel, M.P. Singh, W. Prellier, B. Mercey, Ch. Simon, and B. Raveau J. Appl. Phys. 97, 103914 (2005).

2005
1253 Ferromagnetism and metal-like transport in antiferromagnetic insulator heterostructures P. Padhan, P. Murugavel, and W. Prellier Appl. Phys. Lett. 87, 022506 (2005).

2005
1254 Growth and characterization of CoFe2O4-BaTiO3 composite thin films S. C. Chae, P. Murugavel, H. J. Rue, J. H. Lee and T. W. Noh J. Korean Phys. Soc. 47, S345 (2005).

2005
1255 The single-phase multiferroic oxides: from bulk to thin film W. Prellier, M. P. Sing and P. Murugavel J. Phys. C: Condens. Matter. 17, R803 (2005).

2005
1256 Concentration sensing based on radiative rate enhancement from a single microcavity P. Sandeep , Prem B. Bisht Chemical Physics Letters 415 , 15-19 (2005)

2005
1257 Effect of adsorbed concentration on the radiative rate enhancement of photo-excited molecules embedded in single microspheres P. Sandeep , Prem B. Bisht J. Chem. Phys.123, 204713-204720, (2005).

2005
1258 Excitation energy transfer in a weekly coupled system: System with time-resolved fluorescence microscopy and laser induced transient grating techniques Kailash Chandra Jena , Prem B Bisht Chemical Physics 314 ,(2005) 179-188

Volume: 314 Page: 179-188

2005
1259 Periodic array of misfit dislocations at the MnAs/GaAs interface studied by synchrotron x-ray diffraction, D. K. Satapathy, V. M. Kaganer, B. Jenichen, W. Braun, L. Daeweritz and K. H. Ploog PHYSICAL REVIEW B

Volume: 72 Page: 155303 DOI: 10.1103/PhysRevB.72.155303

2005
1260 Optical Fiber Interferometric Sensor for the measurement of Liquid Pressure and Concentration G. Gobi, P. Arulmozhivarman, D. Sastikumar, A.R. Ganesan and M.J.M. Jaffar Accepted for presentation at the National Laser Symposium (NLS-4) to be held at Mumbai, India, Jan.10-13 (2005)

2005