Department of Physics

Indian Institute Of Technology Madras , Chennai

Recent Publications

# Titles Authors Journal Year
1411 The Nd-Mn Exchange Interaction in Nd0.7Sr0.3MnO3 M. Pattabiraman, R. Venkatesh , G. Rangarajan, P. Murugaraj, C. Dimitropoulos, J-Ph.Ansermetand, G. Papavassiliou J. Phys.: Condens. Matter. 18, 11081 (2006)

2006
1412 Finite element simulation of SQUID-based eddy current non-destructive evaluation of cylindrical tubes Pressure Vessels and Piping : Inspection and Life Management M. Pattabiraman, R. Nagendran, D.K. Baisnab, M.P. Janawadkar and Y. Hariharan Publishers: Narosa Publishing House, ASM International and Alpha Science. Edited by Dr. Baldev Raj, Dr. B.K. Choudhary and Dr. Anish Kumar (2006).

2006
1413 Imaging Buried Defects In A Three Dimensional Magnetically Permeable Medium Using Generalized Inverse Technique R. Bhaskaran, M. Pattabiraman and M. P. Janawadkar J Appl. Phys. 100, 064909 (2006)

2006
1414 Luminescent properties of near UV excitable Ba2ZnS3:Mn red emitting phosphor blend for white LED and display applications P.Thiyagarajan, M.Kottaisamy and M. S. Ramachandra Rao Journal of Physics D: Applied Physics 39, 2701 (2006)

2006
1415 Influence of sulphur and charge compenstor on tth luminescent properties of SrS:Ce prepared from SrSO4:Ce(SO4)2 P Thiyagarajan ,M .Kottaisamy and M .S.Ramachandra Rao Master .Res. Bull 42(4), 753-761 (2006).

2006
1416 Influence of d-d transition bands on electrical resistivity in Ni-doped polycrystalline ZnO Shubra Singh, N. Rama and M.S. Ramachandra Rao Applied Physics Letters 88, 222111 (2006).

2006
1417 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 J.Appl.Phys 99, 08Q315 (2006).

2006
1418 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 J. Magn. Magn. Mater 302 e342-e346 (2006).

2006
1419 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
1420 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
1421 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
1422 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
1423 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
1424 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
1425 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
1426 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
1427 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
1428 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
1429 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
1430 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
1431 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
1432 Polymer Electronics – a Review of Charge Transport, Manu Jaiswal, R. Menon, Polymer International, 55, 1371-1384, (2006).

2006
1433 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
1434 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
1435 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
1436 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
1437 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
1438 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
1439 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
1440 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