Department of Physics

Indian Institute Of Technology Madras , Chennai

Recent Publications

# Titles Authors Journal Year
1351 Tuning the magentization dyanmics of silica-coated Fe3O4 core-shell nanoparticles by shell thickness control K .Moahankant, K. Sethupathi and M.S. Ramachandra Rao J.Appl. Phy. 103, 07D5012828574 (2008).

2008
1352 Correlation between elctrical transport .optical and magnetic properties of transition metal ion doped ZnO Shubra Singh, N .Rama, K.Sethupathi and M.S. Ramachandra Rao J .Appl. Phys 103, 07D108 (2008).

2008
1353 Electrical resistivity,thermoelectric power and electron spin resonance on Pr1xSrxMnO3 (x=0.2,0.26 and 0.3 ) N. Rama ,V .Sankaranarayanan and M.S. Ramachandra Rao J.Alloys and Compounds 466, 12 (2008).

2008
1354 Structural and physical properties of undoped and vanadium doped ZnO films deposited by pulsed laser deposition Shubra Singh and M.S.Ramachandra Rao J. Nanoscience and Nanotchnology 8 (2008).

2008
1355 White light emitting diode synthesis using near Ultraviolet excitation on ZnO- SiO2 nanocomposite. P. Thiyagarajan, M. Kottaisamy, N. Rama and M. S. Ramachandra Rao Scripta Materialia 59 722 (2008).

2008
1356 Optical polarization properties of interband transitions in strained group-III-nitride alloy films on GaN substrates with nonpolar orientation J. Bhattacharyya, S. Ghosh, and H. T. Grahn Appl. Phys. Lett.

Volume: 93 Page: 051913

2008
1357 Electroreflectance lineshapes in multilayered semiconductor structures: Influence of the linear electro-optic effect J. Bhattacharyya, S. Ghosh, B. M. Arora, and T. J. C. Hosea Phys. Rev. B

Volume: 73 Page: 195312

2008
1358 Optical switching properties of RCo2-type alloy hydride based solid state device. G. Srinivas, V. Sankaranarayanan and S. Ramaprabhu J. Appl. Phys, 104, 064504

2008
1359 Influence of hydrogen absorption and desorption on structural properties of Dy1-xMmxCo2 alloys. G. Srinivas, V. Sankaranarayanan and S. Ramaprabhu J. Physics: Condensed Matter, 20, 255224

2008
1360 Structural and hydriding-dehydriding properties of Ho1-xTixCo2 alloys. G. Srinivas, V. Sankaranarayanan and S. Ramaprabhu Materials Science & Engineering A, 472, 293-298

2008
1361 Hydrogen-induced and A-site substitution dependent structural properties of AB2–type (Ho1-xAx)Co2–Hydrogen system (A = Mm and Ti). G. Srinivas, V. Sankaranarayanan and S. Ramaprabhu J. Alloys and Compounds, 458, 574-578

2008
1362 Thermodynamic and kinetic properties of Ho1-xTixCo2–hydrogen system. G. Srinivas, V. Sankaranarayanan and S. Ramaprabhu J. Physics & Chemistry of Solids, 69, 1869-1876

2008
1363 Magnetic properties of Ho1-xMmxCo2 (x = 0, 0.1, 0.2, 0.3 and 0.4) alloys and their hydrides. G. Srinivas, V. Sankaranarayanan and S. Ramaprabhu J. Magnetism and Magnetic Materials, 320, 2237-2240

2008
1364 Kinetics of hydrogen absorption in Ho1−xMmxCo2 alloys G. Srinivas, V. Sankaranarayanan and S. Ramaprabhu J. Alloys and Comp. 448, 159

2008
1365 Inverse method for detection and sizing of cracks in thin sections using a hybrid genetic algorithm based signal parametrisation Satyanarayan, L.; Bharath Kumaran, K.; C. V. Krishnamurthy; Balasubramaniam, Krishnan Theoretical and Applied Fracture Mechanics, v 49, n 2, p 185-198, April 2008

2008
1366 Ultrasonic Imaging using a Computed Point Spread Function, Ramsharan R., C. V. Krishnamurthy, and Krishnan Balasubramaniam IEEE Trans. UFFC, vol.55, No.2, pp 451-464, 2008

2008
1367 A Migration based Reconstruction Algorithm for the Imaging of Defects in a Plate using a Compact Array, A. Muralidharan, Krishnan Balasubramaniam, and C. V. Krishnamurthy Smart Structures and Systems, 4(4) 449-464, 2008

2008
1368 Pulsed Eddy Current Imaging of Corrosion Pits Kathirvel Thiyagarajan., B. Maxfield, Krishnan Balasubramaniam,and C. V. Krishnamurthy J. Nondestructive Testing & Evaluation, 7(2), 32-36, 2008

2008
1369 Is gravitational entropy quantized ? Dawood Kothawala, T. Padmanabhan, Sudipta Sarkar Physical Review D

Volume: 78 DOI: 10.1103/PhysRevD.78.104018

2008
1370 Radiating black hole solutions in arbitrary dimensions Sushant Ghosh, Dawood Kothawala General Relativity and Gravitation

Volume: 40 Page: 9-21 DOI: 10.1007/s10714-007-0511-6

2008
1371 Quantum gravitational corrections to the stress-energy tensor around the rotating BTZ black hole Dawood Kothawala, S. Shankaranarayanan, L. Sriramkumar Journal of High Energy Physics

DOI: 10.1088/1126-6708/2008/09/095

2008
1372 Effect of strain on Orbital ordering and Magnetism at the Perovskite oxide interfaces: LaMnO3/SrMnO3 B. R. K. Nanda and S. Satpathy Phys. Rev. B

Volume: 78 Page: 054427 DOI: http://dx.doi.org/10.1103/PhysRevB.78.054427

2008
1373 Two-Dimensional Spin-Polarized Electron Gas at Oxide Interfaces B. R. K. Nanda and S. Satpathy Phys. Rev. Lett.

Volume: 101 Page: 127201 DOI: http://dx.doi.org/10.1103/PhysRevLett.101.127201

2008
1374 Organic Field-effect Transistors: from materials to device physics T. B. Singh, N.S. Sariciftci, Manu Jaiswal, R. Menon, Handbook of Organic Electronics and Photonics (Vol. 3), 36, 153, (2008).

2008
1375 Study of Critical Current Density from ac Susceptibility Measurements in (La1-xYx)2Ba2CaCu5Oz Superconductors. P. K. Nayak and S. Ravi Indian J. Phys.

Volume: 82 Page: 603-610 DOI: RN:39087241

2008
1376 p-Type gas sensing behaviour of undoped SnO2 thin films irradiated with a high energy ion beam; Sanju Rani, M. C. Bhatnagar, Somnath C. Roy, N. K. Puri, D. Kanjilal; Sensors and Actuators B, 135, p 35 (2008).

2008
1377 Use of magnetoelastic sensors for quantifying platelet aggregation I: Whole blood and platelet rich plasma; Somnath C. Roy, J. R. Werner, D. Kouzoudis, C. A. Grimes; Sensor Letters, 6, p 280 (2008).

2008
1378 Effect of swift heavy ion irradiation on structure, optical, and gas sensing properties of SnO 2 thin films; Sanju Rani, N. K. Puri, Somnath C. Roy, M. C. Bhatnagar, D. Kanjilal; Nuclear Instruments and Methods in Physics Research (NIM)B, 266, p 1987 (2008).

2008
1379 Eliminating unwanted nanobubbles from hydrophobic solid/liquid interfaces: A case study using magnetoelastic sensors; X. Feng, Somnath C. Roy, C. A. Grimes; Langmuir, 24, p 3918 (2008).

2008
1380 Absolute cross sections for dissociative electron attachment to water, methane and ammonia P. Rawat, V. S. Prabhudesai, G. Aravind, N. B. Ram, M. A. Rahman , E. Krishnakumar J. Phys.: Conf. Ser. 80 , 012018 (2007)

2007