Department of Physics

Indian Institute Of Technology Madras , Chennai

Recent Publications

# Titles Authors Journal Year
1291 An experimental study on electronic excited states of O2¯ G. Aravind, A. K. Gupta , M. Krishnamurthy Chem. Phys. Lett., 424, 252, (2006).

2006
1292 Griffiths phase in the thermal quantum hall effect. A. Mildenberger, F. Evers, R. Narayanan, A.D. Mirlin and K.Damle Phys. Rev. B (Rapid Communications) 73, 121301(R), (2006).

2006
1293 Effect of donor-acceptor interaction strength on excitation energy migration and diffusion at high donor concentrations U. Tripathy , P. B. Bisht Journal of Chemical Physics 125,144502 -144509(2006).

2006
1294 Simultaneous estimation of optical nonlinear refractive and absorptive parameters by solvent induced changes in optical density Umakanta Tripathy , Prem B. Bisht Optics Communications 261, 353-358 (2006).

2006
1295 Convergence of the Born series with low-momentum interactions S.K. Bogner, R.J. Furnstahl, S. Ramanan (Ohio State U.), A. Schwenk (Washington U., Seattle). Feb 2006. 20 pp. Published in Nucl.Phys. A773 (2006) 203-220

2006
1296 All-optical spatial filtering with power limiting materials C. S. Yelleswarapu, P. Wu, S. –R. Kothapalli, D. V. G. L. N. Rao, B. R. Kimball, S. S. Sai, R. Gowrishankar, and S. Sivaramakrishnan Optics Express

Volume: 14 Page: 1452 DOI: http://dx.doi.org/10.1364/OE.14.001451

2006
1297 Laser Beam Steering Control System for free-space line of sight A.R. Ganesan, P. Arulmozhivarman, D. Mohan and A.K. Gupta Optical Communication IETE Journal of Research 52, 6 417-424 (2006)

2006
1298 Are Optical Aberrations in Normal Young Adulthood Significant? M. Jesson and A.R. Ganesan Proc. of ICBPE 2006, International Conf. On Biomedical and Pharmaceutical Engg., held at Singapore, 11-14 Dec. (2006)

2006
1299 Measurement of moments for Centroid estimation in Shack-Hartmann Wavefront Sensor – a Wavelet based approach and comparison with other methods P. Arulmozhivarman, L. Praveen Kumar and A.R. Ganesan Optik, Intl. J. of Laser & Electro-Optics 11, 82-87 (2006)

2006
1300 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
1301 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
1302 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
1303 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
1304 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
1305 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
1306 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
1307 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
1308 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
1309 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
1310 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
1311 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
1312 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
1313 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
1314 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
1315 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
1316 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
1317 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
1318 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
1319 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
1320 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