Department of Physics

Indian Institute Of Technology Madras , Chennai

Recent Publications

# Titles Authors Journal Year
1471 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
1472 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
1473 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
1474 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
1475 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
1476 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
1477 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
1478 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
1479 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
1480 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
1481 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
1482 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
1483 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
1484 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
1485 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
1486 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
1487 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
1488 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
1489 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
1490 Polymer Electronics – a Review of Charge Transport, Manu Jaiswal, R. Menon, Polymer International, 55, 1371-1384, (2006).

2006
1491 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
1492 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
1493 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
1494 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
1495 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
1496 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
1497 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
1498 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
1499 Ferromagnetism and metal-like transport in antiferromagnetic insulator heterostructures P. Padhan, P. Murugavel, and W. Prellier Appl. Phys. Lett. 87, 022506 (2005).

2005
1500 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