Department of Physics

Indian Institute Of Technology Madras , Chennai

Recent Publications

# Titles Authors Journal Year
1411 On the stability of non-supersymmetric attractors in string theory. S. Nampuri, P. K. Tripathy, S. P. Trivedi JHEP 0708:054,2007; e-Print: arXiv:0705.4554 [hep-th]

2007
1412 Development of SQUID-Based System for Nondestructive Evaluation R. Nagendran, M. P. Janawadkar, M. Pattabiraman, Dipak Kumar Baisnab, J. Jayapandian, R. Baskaran, L. S. Vaidhyanathan, Y. Hariharan, A. Nagesha, M. Valsan, K. Bhanu Sankara Rao, and Baldev Raj IEEE Trans. on Appl. Supercon. ,17, 3824 (2007)

2007
1413 Complex ferromagnetic state and magnetocaloric effect in single-crystalline Nd0.7Sr0.3MnO3 R. Venkatesh , M. Pattabiraman, S. Angappane, G. Rangarajan, K. Sethupathi, Jessy Karatha, M. Fecioru-Morariu, R.M. Ghadimi and G. Guntherodt Phys. Rev. B ,75, 224415 (2007)

2007
1414 Low field Zeeman Magnetometry using Rubidium Absorption~T, Nibedita Ram, M. Pattabiraman and C. Vijayan J. Phys.: Conf. Ser. 80, 012035 (2007)

2007
1415 Wavefront Estimation and Compensation for Adaptive Optics applications 1. A.R. Ganesan Proc. of NCOL-2007, National Conference on Recent Trends in optoelectronics and Laser Technology

2007
1416 Rapid Flaw Depth Estimation from SQUID-based Eddy Current Non-Destructive Evaluation M. Pattabiraman, R. Nagendranand M. P. Janawadkar NDT & E International 40, 289 (2007)

2007
1417 Enhanced Magnetoresistance Effect in Single Crystalline Nd0.5Sr0.5MnO3 R. Venkatesh, M. Pattabiraman, G.Rangarajan and K. Sethupathi J. Appl. Phys. 101, 09C506 (2007)

2007
1418 ESR Study of spin-lattice correlated clusters in Nd0.7Sr0.3MnO3 single crystals S. Angappane, M. Pattabiraman, G. Rangarajan, K. Sethupati, Babu Varghese and V. S. Sastry J. Phys. : Condens. Matter 19, 036207 ( 2007)

2007
1419 Magneto caloric effect in Single crystalline Nd1-xSrxMnO3(x=0.3, 0.5) R.Venkatesh, M. Pattabiraman, K. Sethupathi and G.Rangarajan J. Magn. Mater. 310, 2813 (2007)

2007
1420 Development of SQUID Based Non Destructive Evaluation System for Detecting Fatigue Induced Transformation of δ-Ferrite to Non-Magnetic Phases R. Nagendran, M. P. Janawadkar, M. Pattabiraman, D. K. Baisnab, R. Baskaran, L. S. Vaidhyanathan ,Y. Hariharan, Baldev Raj, A. Nagesha, M. Valsan , K Bhanu Sankara Rao NDT & E International 40, 215 (2007)

2007
1421 Self-consistent theory of reversible ligand binding to a spherical cell S Ghosh, M Gopalakrishnan, K Forsten-Williams Physical biology 4 (4), 344(2007)

2007
1422 Topical Review ,Structural and physical properties of ZnO based materials in various forms: Bulk ,thin film and nano. Shubra Singh P. Thiyagarajan, K. Mohan Kant ,Tirupathiah, B. Tiwari, N. Rama, M.M.K. Samy and M .S .Ramachandra Rao J.Phys.D:Applied Physics 40,6312 (2007).

2007
1423 PLD Growth of CNTs using a Nanostructured Ni Buffer Layer : Dependence of H2 partial Pressure Maneesh Chandran , K. Mohan Kant, N.Rama and M.S.Ramachandra Rao MRS, 0951-E06-15 (2007).

2007
1424 Pulsed laser deposited oxide green emitting thin film phosphors:optimization of growth conditions P.Thiyagarajan , M.K. Kottaisamy and M .S. Ramachandra Rao Mater.Res.Soc.Symp.Proc 0988-QQ06-12 (2007).

2007
1425 Effects of substrate on the electrical transport property of Ba2 FeNbO6 double perovskite thin films N.Rama , J.B .Philipp , M. Opel , V. Sankaranarayanan , R. Gross and M . S .Ramachandra Rao J.Phy. D: Appl.Phys. 40, 1430 (2007).

2007
1426 Nanocrystalline barium zinconate titanate synthesized at low temperature by an aques co-precipitation technique S .Bahskar Reddy, K. Prasad Rao and M.S. Ramachandra Rao Scripta Materialia 57, 591 (2007).

2007
1427 SPM Characterization of pulsed Laser Deposited Nanocrystalline CrN Hard Coatings G .Mangamma, K. Mohan Kant, M.S. Ramachandra Rao, S. Kalavathy, M. Kamruddin, S. Dash and A.K. Tyagi J .Nanosci. Nanotechnology 7, 2176 (2007).

2007
1428 Obesrvation of high permittivity in Ho substituted BaZr0.1Ti0.9O3 ceramics S.Bhaskar Reddy, M.S. Ramachandra Rao and K Prasad Rao Appl.Phy.Lett. 91, 022917 (2007).

2007
1429 Structural and dielectric characterization of Sr substituted Ba (Zr,Ti)) 3 based functional materials S .Bhaskar Reddy, M.S. Ramachandra Rao and K Prasad Rao Applied Physics A: Materials Science & Processing, A89, 1011 (2007).

2007
1430 Influnece of disorder on the low and high temperature magnetization and magnetoresistance in Pr0.6R0.1Sr0.3MnO3 (R =Tb,Y,Ho and Er ) manganite N. Rama , V .Sankaranarayanan , M.Opel, R.Gross and M. S . Ramachandra Rao, Journal of Alloys and Compounds 443 , 7 (2007).

2007
1431 Structural and luminescence properties of pulsed laser deposited green emitting Zn2SiO4:Mn phosphor thin films P.Thiyagarajan, M .Kottaisamy and M.S. Ramachandra Rao Scripta Materials 57(5), 433 (2007)

2007
1432 Improved luminescent properties of Zn2SiO4:Mn green phosophor prepared from a gel combustion synthesized ZnO:Mn-SiO2 P. Thiyagarajan , M. Koattaisamy and M. S. Ramachandra Rao J . Electrochem. Soc. 154 (4), H297-H303 (2007).

2007
1433 Electron Leakage and Double-Exchange Ferromagnetism at the Interface between a Metal and an Antiferromagnetic Insulator: CaRuO3/CaMnO3 B. R. K. Nanda, S. Satpathy, M. S. Springborg Phys. Rev. Lett.

Volume: 98 Page: 216804 DOI: http://dx.doi.org/10.1103/PhysRevLett.98.216804

2007
1434 Hydrogen absorption and desorption properties of Ho1-xMmxCo2alloys G. Srinivas, V. Sankaranarayanan and S. Ramaprabhu Int. J. Hydrogen Energy 32, 2480-2487

2007
1435 Diffusion of hydrogen in cubic Laves phase Ho1-xMmxCo2 (x = 0, 0.2 and 0.4) alloys. G. Srinivas, V. Sankaranarayanan and S. Ramaprabhu Int. J. Hydrogen Energy 32, 2965-2970

2007
1436 Thermodynamic and hydrogen-induced structural properties of Ho1-xMmxCo2-hydrides. G. Srinivas, V. Sankaranarayanan and S. Ramaprabhu J. Phys. D: Appl. Phys40, 1183-1189 (2007)

2007
1437 Influence of hydrogen absorption on structural and electrical transport properties of Ho1-xMmxCo2 alloys G. Srinivas, V. Sankaranarayanan and S. Ramaprabhu J. Appl. Phys.102, Issue 6, 063706(1-8) (2007)

2007
1438 Temperature and concentration dependent electrical resistivity of Ho1-xTixCo2-hydrogen system. G. Srinivas, V. Sankaranarayanan and S. Ramaprabhu Solid State Sciences9 , 973-979 (2007)

2007
1439 Magnetic and Electrical transport properties of DyxGd5-xSi2Ge2 (x = 0.0, 1.5, 2.5, 3.0, 3.5, 4.5 and 5.0) Compounds R. Nirmala, V. Sankaranarayanan, K. Sethupathi, A. V. Morozkin, Amish G. Joshi and S. K. Malik J. Magnetism and Magnetic Materials 309, 212

2007
1440 Synthesis of single phase Ce doped nanocrystalline LaMnO3 C. Krishnamoorthy, K. Sethupathi and V. Sankaranarayanan Materials Letters61, 3254-3257, (2007)

2007