Items where Author is "Pinto, R."

Rajagopal, R. ; Kale, S. N. ; Raorane, N. A. ; Pinto, R. ; Rao, V. R. (2011) Fabrication of La_0.7Sr_0.3MnO₃-Si heterojunctions using a CMOS-compatible citric acid etch process IEEE Electron Device Letters, 32 (3). pp. 402-404. ISSN 0741-3106

Kale, N. S. ; Nag, S. ; Pinto, R. ; Rao, V. R. (2009) Fabrication and characterization of a polymeric microcantilever with an encapsulated hotwire CVD polysilicon piezoresistor IEEE/ASME Journal of Microelectromechanical Systems, 18 (1). pp. 79-87. ISSN 1057-7157

Kale, N. S. ; Nag, S. ; Pinto, R. ; Rao, V. R. (2008) Photoplastic NEMS with an encapsulated polysilicon piezoresistor Proceedings of the 8th IEEE Conference on Nanotechnology (IEEE NANO 2008), Arlington, Texas USA . pp. 460-463.

Sudhakar Reddy, E. ; Patanjali, P. V. ; Sampathkumaran, E. V. ; Pinto, R. (2002) Fabrication and superconducting properties of ternary REBa₂Cu₃O_y thin films Physica C: Superconductivity, 366 (2). pp. 123-128. ISSN 0921-4534

Raychaudhuri, P. ; Mitra, C. ; Dorr, K. ; Muller, K. H. ; Kobernik, G. ; Pinto, R. (2002) Magneto-transport properties of La_0.7Ca_0.3MnO₃/SrTiO₃/La_0.7Ce_0.3MnO₃ tunnel junction Pramana, 58 (5-6). pp. 1179-1182. ISSN 0304-4289

Mitra, C. ; Köbernik, G. ; Dörr, K. ; Müller, K. H. ; Schultz, L. ; Raychaudhuri, P. ; Pinto, R. ; Wieser, E. (2002) Magnetotransport properties of a room temperature rectifying tunnel junction made of electron and hole doped manganites Journal of Applied Physics, 91 (10). p. 7715. ISSN 0021-8979

Bhangale, A. R. ; Banerjee, T. ; Raychaudhuri, P. ; Bhagwat, S. S. ; Pai, S. P. ; John, J. ; Bagwe, V. C. ; Shirodkar, V. S. ; Pinto, R. (2002) Peak effect in surface resistance at microwave frequencies in Dy-123 thin films Pramana Journal of Physics, 58 (5-6). pp. 955-958. ISSN 0976-7673

Bhangale, A. R. ; Raychaudhuri, P. ; Sarkar, S. ; Banerjee, T. ; Bhagwat, S. S. ; Shirodkar, V. S. ; Pinto, R. (2001) Peak effect in a superconducting DyBa₂Cu₃O_7−δ film at microwave frequencies Physical Review B, 63 (18). Article ID 180502(R). ISSN 2469-9950

de Araujo, A. E. P. ; Machado, F. L. A. ; Rodrigues, A. R. ; Raychaudhuri, P. ; Nigam, A. K. ; Pinto, R. (2001) Anomalous magnetic behavior in holmium doped La_0.7Sr_0.3MnO₃ film Journal of Magnetism and Magnetic Materials, 226-23 (1). pp. 840-842. ISSN 0304-8853

Sarkar, S. ; Raychaudhuri, P. ; Mal, P. K. ; Bhangale, A. R. ; Pinto, R. (2001) Critical current in a spin injection device Journal of Applied Physics, 89 (11). pp. 7502-7504. ISSN 0021-8979

Gupta, S. ; Ranjit, R. ; Mitra, C. ; Raychaudhuri, P. ; Pinto, R. (2001) Enhanced room-temperature magnetoresistance in La_0.7Sr_0.3MnO₃-glass composites Applied Physics Letters, 78 (3). pp. 362-364. ISSN 0003-6951

Mitra, C. ; Raychaudhuri, P. ; Dhar, S. K. ; Nigam, A. K. ; Pinto, R. (2001) Formation of epitaxial and polycrystalline films of the electron doped system La_1-xCe_xMnO₃ through pulsed laser deposition Journal of Magnetism and Magnetic Materials, 226-23 (1). pp. 809-811. ISSN 0304-8853

Mitra, C. ; Raychaudhuri, P. ; John, J. ; Dhar, S. K. ; Nigam, A. K. ; Pinto, R. (2001) Growth of epitaxial and polycrystalline thin films of the electron doped system La_1-xCe_xMnO₃ through pulsed laser deposition Journal of Applied Physics, 89 (1). pp. 524-530. ISSN 0021-8979

Banerjee, Tamalika ; Bhangale, A. R. ; Raychaudhuri, P. ; Kanjilal, D. ; Pinto, R. (2001) Peak effect at microwave frequencies in swift heavy ion irradiated YBa₂Cu₃O_7-δ thin films - Investigation of vortex dynamics MRS Online Proceedings Library, 689 . No pp. given. ISSN 1946-4274

Bhangale, A. R. ; Raychaudhuri, P. ; Banerjee, T. ; Pinto, R. ; Shirodkar, V. S. (2001) Peak effect in laser ablated DyBa₂Cu₃O_7−δ films at microwave frequencies at subcritical currents Journal of Applied Physics, 89 (11). pp. 7490-7492. ISSN 0021-8979

Sarkar, S. ; Raychaudhuri, P. ; Nigam, A. K. ; Pinto, R. (2001) Transport and magnetoresistive properties of an imperfect ferromagnet–insulator–ferromagnet trilayer junction Solid State Communications, 117 (10). pp. 609-613. ISSN 0038-1098

Mitra, C. ; Raychaudhuri, P. ; Köbernik, G. ; Dörr, K. ; Müller, K. H. ; Schultz, L. ; Pinto, R. (2001) p–n diode with hole- and electron-doped lanthanum manganites Applied Physics Letters, 79 (15). pp. 2408-2410. ISSN 0003-6951

Raychaudhuri, P. ; Sarkar, S. ; Mal, P. K. ; Bhangale, A. R. ; Pinto, R. (2000) Critical current of a superconductor measured via injection of spin-polarized carriers Journal of Physics: Condensed Matter, 12 (48). pp. 9933-9940. ISSN 0953-8984

Mitra, C. ; Raychaudhuri, P. ; Dhar, S. K. ; Nigam, A .K. ; Pinto, R. ; Pattalwar, S. M. (1999) Evolution of transport and magnetic properties with dysprosium doping in La_0.7-xDy_xSr_0.3MnO₃ (x=0–0.4) Journal of Magnetism and Magnetic Materials, 192 (1). pp. 130-136. ISSN 0304-8853

Raychaudhuri, P. ; de Araujo, A. E. P. ; Machado, F. L. A. ; Rodrigues, A. R. ; Nigam, A. K. ; Pinto, R. (1999) Interesting history effect in the magnetotransport properties of La_0.55Ho_0.15Sr_0.3MnO₃ films on LaAlO₃ Solid State Communications, 112 (8). pp. 423-427. ISSN 00381098

Raychaudhuri, P. ; Nigam, A. K. ; Mitra, C. ; Dhar, S. K. ; Pinto, R. (1999) Magnetic and transport properties of the electron doped layered manganite La_2.3-xY_xCa_0.7Mn₂O₇ Physica B: Condensed Matter, 259-26 . pp. 835-836. ISSN 0921-4526

Raychaudhuri, P. ; Taneja, P. ; Nigam, A. K. ; Ayyub, P. ; Pinto, R. ; Patade, A. (1999) Spin polarised tunnelling in granular polycrystalline colossal magnetoresistive manganites Physica B: Condensed Matter, 259-26 . pp. 812-813. ISSN 0921-4526

Raychaudhuri, P. ; Sheshadri, K. ; Taneja, P. ; Bandyopadhyay, S. ; Ayyub, P. ; Nigam, A. K. ; Pinto, R. ; Chaudhary, Sujeet ; Roy, S. B. (1999) Spin-polarized tunneling in the half-metallic ferromagnetsLa_0.7-xHo_xSr_0.3MnO₃(x=0 and 0.15): Experiment and theory Physical Review B, 59 (21). pp. 13919-13926. ISSN 0163-1829

Raychaudhuri, P. ; Mukherjee, S. ; Nigam, A. K. ; John, J. ; Vaisnav, U. D. ; Pinto, R. ; Mandal, P. (1999) Transport and magnetic properties of laser ablated La_0.7Ce_0.3MnO₃ films on LaAlO₃ Journal of Applied Physics, 86 (10). pp. 5718-5725. ISSN 0021-8979

Sudhakar Reddy, E. ; Patanjali, P. V. ; Vijayaraghavan, R. ; Sampathkumaran, E. V. ; Pinto, R. (1998) Search for superconductivity in Gd_2−xCe_xSr₂Cu₂TiO_y Solid State Communications, 108 (1). pp. 63-65. ISSN 0038-1098

Kumar, D. ; Satyalakshmi, K. M. ; Hegde, M. S. ; Singh, Rajiv K. ; Apte, P. R. ; Pinto, R. ; Lee, Clinton B. (1998) Zero-bias conductance and energy gap measurements in LaNiO₃-YBa₂Cu₃O_7-x junctions Superconductor Science and Technology, 11 (8). pp. 766-769. ISSN 0953-2048

Raychaudhuri, P. ; Nath, T. K. ; Nigam, A. K. ; Pinto, R. (1998) A phenomenological model for magnetoresistance in granular polycrystalline colossal magnetoresistive materials: The role of spin polarized tunneling at the grain boundaries Journal of Applied Physics, 84 (4). pp. 2048-2052. ISSN 0021-8979

Kumar, D. ; Oktyabrsky, S. ; Kalyanaraman, R. ; Narayan, J. ; Apte, P. R. ; Pinto, R. ; Manoharan, S. S. ; Hegde, M. S. ; Ogale, S. B. ; Adhi, K. P. (1997) Role of silver doping in oxygen incorporation of oxide thin film Materials Science and Engineering: B, 45 (1-3). pp. 55-58. ISSN 0921-5107

Srinivasu, V. V. ; Raychaudhuri, Pratap ; D'Souza, C. P. ; Pinto, R. ; Vijayaraghavan, R. (1997) Microwave surface resistance in Lu_1-xPr_xBa₂Cu₃O_7−δ thin films Solid State Communications, 102 (5). pp. 409-412. ISSN 0038-1098

Murugesan, M. ; Selvam, P. ; Sharon, M. ; Gupta, L. C. ; Pinto, R. ; Gopinath, C. S. ; Subramanian, S. (1997) The valence state of M-ions in the chemically stabilized YSr₂Cu_3-xM_xO_7+δ (M=Mo, W and Re) superconductors Applied Physics A: Materials Science & Processing, 64 (2). pp. 177-179. ISSN 0947-8396

Sequiera, A. ; Rajagopal, H. ; Murugesan, M. ; Rao, M. S. R. ; Gupta, L. C. ; Pinto, R. ; Sharon, M. ; Vijayaraghavan, R. (1996) Neutron diffraction study of superconducting RESr₂Cu_3−xM_xO_z (M = Re, W) Physica B: Condensed Matter, 223-224 . pp. 574-576. ISSN 0921-4526

Murugesan, M. ; Rao, M. S. Ramachandra ; Gupta, L. C. ; Pinto, R. ; Sharon, M. ; Vijayaraghavan, R. (1996) Strong rare-earth size dependence of T_c in RSr₂Cu_2.85Re_0.15O_z Physical Review B, 53 (13). pp. 8604-8607. ISSN 0163-1829

Rastogi, Amit ; Apte, P. R. ; Pinto, R. ; Hegde, M. S. ; Bhat, S. V. (1996) Effects of granularity on magnetic field dependent microwave response and surface degradation in thin films of YBa₂Cu₃O_7-δ Solid State Communications, 98 (1). pp. 77-81. ISSN 0038-1098

Pinto, R. ; Apte, P. R. ; Rao, M. S. R. ; Chandra, Ramesh ; D'Souza, C. P. ; Pai, S. P. ; Gupta, L. C. ; Vijayaraghavan, R. ; Gnanasekar, K. I. ; Sharon, M. (1996) Superconductivity and transport behavior of laser ablated Au-added YBa₂Cu₃O_7-δ thin films Applied Physics Letters, 68 (7). 1006 -1008. ISSN 0003-6951

Rao, M. S. R. ; D’Souza, C. P. ; Apte, P. R. ; Pinto, R. ; Gupta, L. C. ; Srinivas, S. ; Bhatnagar, A. K. (1996) Microstructural study of yttria stabilized zirconia buffered sapphire for YBa₂Cu₃O_7-δ thin films Journal of Applied Physics, 79 (2). pp. 940-946. ISSN 0021-8979

Gnanasekar, K. I. ; Sharon, M. ; Pinto, R. ; Pai, S. P. ; Rao, M. S. R. ; Apte, P. R. ; Tamhane, A. S. ; Purandare, S. C. ; Gupta, L. C. ; Vijayaraghavan, R. (1996) Pulsed laser ablation: a new route to synthesize novel superconducting compounds as oriented films Journal of Applied Physics, 79 (2). pp. 1082-1091. ISSN 0021-8979

Pinto, R. ; Kaur, Davinder ; Ramachandra Roa, M. S. ; Apte, P. R. ; Srinivasu, V. V. ; Vijayaraghavan, R. (1996) Microstructural dependence of penetration depth of Ag-doped YBa₂Cu₃O_7−δ thin films probed by atomic force microscopy Applied Physics Letters, 68 (12). pp. 1720-1722. ISSN 0003-6951

Murugesan, M. ; Selvam, P. ; Sharon, M. ; Gupta, L. C. ; Pinto, R. ; Rao, M. S. R. ; Gopinath, C. S. ; Subramanian, S. (1996) Oxidation state and superconducting properties of Y_1-xPr_xSr₂Cu_2.85Re_0.15O_7+δ Journal of Applied Physics, 80 (12). pp. 6884-6887. ISSN 0021-8979

Gnanasekar, K. I. ; Pinto, R. ; Tamhane, A. S. ; Gupta, L. C. ; Pai, S. P. ; Apte, P. R. ; Sharon, M. ; Vijayaraghavan, R. (1995) Structural stability of LuBa₂Cu₃O_7−δ and superconductivity in thin films of Lu_1−xM_xBa₂Cu₃O_7−δ (M=Pr, Tb, and Ce) Physical Review B: Condensed Matter and Materials Physics, 52 (2). pp. 1362-1367. ISSN 1098-0121

Murugesan, M. ; Selvam, P. ; Sharon, M. ; Rao, M. S. R. ; Gupta, L. C. ; Pinto, R. ; Gopinath, C. S. ; Subramanian, S. (1995) Stabilization of a superconducting TbSr₂Cu_2.85Re_0.15O_7+δ compound and the valence state of terbium Applied Physics Letters, 67 (18). pp. 2711-2713. ISSN 0003-6951

Sundaresan, A. ; Gopinath, C. S. ; Subramanian, S. ; Gupta, L. C. ; Sharon, M. ; Pinto, R. ; Vijayaraghavan, R. (1994) Superconductivity and valence state of Tl in TlA_2−xLa_xCuO₅ and TlA₂Ca_1−xGd_xCu₂O₇ (A=Ba,Sr) Physical Review B: Condensed Matter and Materials Physics, 50 (4). pp. 10238-10242. ISSN 1098-0121

Pinto, R. ; Gnanasekar, K. I. ; Keer, H. V. ; Tamhane, A. S. ; Gupta, L. C. ; Vijayaraghavan, R. (1994) Microstructural and transport properties of laser ablated LuBa₂Cu₃O_7−δ thin films Physica C: Superconductivity, 227 (1-2). pp. 120-128. ISSN 0921-4534

Kumar, Dhananjay ; Apte, P. R. ; Pinto, R. ; Sharon, M. ; Gupta, L. C. (1994) Aging effects and passivation studies on undoped and Ag-doped YBa₂Cu₃O_7-x laser ablated thin films Journal of the Electrochemical Society, 141 (6). pp. 1611-1616. ISSN 0013-4651

Koshy, J. ; Kurian, J. ; Yadava, Y. P. ; Sajith, P. K. ; Damodaran, A. D. ; Pai Dhananjayakumar, S. P. ; Pinto, R. ; Vijayaraghavan, R. (1994) Growth of YBCO thin films (T_c(O) = 90 K) by pulsed laser ablation on polycrystalline GdBa₂NbO₆, a new perovskite ceramic substrate Physica C: Superconductivity, 225 (1-2). pp. 101-104. ISSN 0921-4534

Sundaresan, A. ; Nagarajan, R. ; Gupta, L. C. ; Vijayaraghavan, R. ; Sharon, M. ; Tamhane, A. S. ; Pinto, R. (1994) Possible overdoping in TlSrLaCuO₅ and superconductivity in TlBaLaCuO₅ by isovalent-cation substitution Physical Review B: Condensed Matter and Materials Physics, 49 (18). pp. 13123-13126. ISSN 1098-0121

Gnanasekar, K. I. ; Tamhane, A. S. ; Pinto, R. ; Nagarajan, R. ; Sharon, M. ; Gupta, L. C. ; Vijayaraghavan, R. (1994) Superconductivity and valence states of Ce, Pr and Tb in bulk Lu_1−xM_xBa₂Cu₃O_7−δ (M = Ce, Pr and Tb) systems Physica C: Superconductivity, 219 (1-2). pp. 183-190. ISSN 0921-4534

Sundaresan, A. ; Nagarajan, R. ; Gupta, L. C. ; Vijayaraghavan, R. ; Sharon, M. ; Tamhane, A. S. ; Pinto, R. (1994) Possible overdoping inTlSrLaCuO5and superconductivity inTlBaLaCuO5by isovalent-cation substitution Physical Review B, 49 (18). pp. 13123-13126. ISSN 0163-1829

Kumar, Dhananjay ; Sharon, M. ; Apte, P. R. ; Pinto, R. ; Pai, S. P. ; Purandare, S. C. ; D'Souza, C. P. ; Gupta, L. C. ; Vijayaraghavan, R. (1994) Silver doping and its influence on the oxygenation during in situ growth of YBa₂Cu₃O_7-x thin films Journal of Applied Physics, 76 (2). pp. 1349-1351. ISSN 0021-8979

Sundaresan, A. ; Gopinath, C. S. ; Subramanian, S. ; Gupta, L. C. ; Sharon, M. ; Pinto, R. ; Vijayaraghavan, R. (1994) Superconductivity and valence state of Tl in TlA2−xLaxCuO5and TlA2Ca1−xGdxCu2O7(A=Ba,Sr) Physical Review B, 50 (14). pp. 10238-10242. ISSN 0163-1829

Kumar, Ravi ; Malik, S. K. ; Pinto, R. ; Vijayaraghavan, R. ; Kumar, Dhnanjay (1993) Flux creep in YBa₂Cu₃O_7−y thin films induced by self-field of the transport current Applied Superconductivity, 1 (7-9). pp. 1061-1069. ISSN 0964-1807

Pinto, R. ; Apte, P. R. ; Gopal, Navdeep ; Gupta, L. C. ; Vijaparaghavan, R. ; Easpar, K. ; Sarkar, B. K. (1993) Poper and temperature dependence of p factor of a double sided thin film pBa₂Cu₃O_7-δ microstrip resonator Applied Superconductivity, 1 (1-2). pp. 1-6. ISSN 0964-1807

Markandeyulu, G. ; Gopalakrishnan, K. V. ; Rajarajan, A. K. ; Gupta, L. C. ; Vijayaraghavan, R. ; Tamhane, A. S. ; Gnanasekar, K. I. ; Pinto, R. (1993) NQR study of copper in Lu_0.9Pr_0.1Ba₂Cu₃O₇ Physical Review B: Condensed Matter and Materials Physics, 47 (2). pp. 1123-1125. ISSN 1098-0121

Pinto, R. ; Goyal, Navdeep ; Pai, S. P. ; Apte, P. R. ; Gupta, L. C. ; Vijayaraghavan, R. (1993) Improved microwave performance of Ag-doped Y₁Ba₂Cu₃O_7-δ thin film microstrip resonators Journal of Applied Physics, 73 (10). pp. 5105-5108. ISSN 0021-8979

Kumar, Dhananjay ; Sharon, M. ; Pinto, R. ; Apte, P. R. ; Pai, S. P. ; Purandare, S. C. ; Gupta, L. C. ; Vijayaraghavan, R. (1993) Large critical currents and improved epitaxy of laser ablated Ag-doped YBa₂Cu₃O_7-δ thin films Applied Physics Letters, 62 (26). pp. 3522-3524. ISSN 0003-6951

Pinto, R. ; Pai, S. P. ; Tamhane, A. S. ; Apte, P. R. ; Vijayaraghavan, R. ; Gnanasekar, K. I. ; Gupta, L. C. ; Keer, H. V. (1992) Superconductivity at 86 K in LuBa₂Cu₃O_7-δ thin films Physical Review B, 46 (21). pp. 14242-14244. ISSN 0163-1829

Kumar, Ravi ; Malik, S. K. ; Pai, S. P. ; Apte, P. R. ; Pinto, R. ; Vijayaraghavan, R. ; Kumar, Dhanajay (1992) Self-field-induced flux creep in YBa₂Cu₃O_7-y thin films Physical Review B, 46 (9). pp. 5766-5768. ISSN 0163-1829

Sundaresan, A. ; Gopinath, C. S. ; Tamhane, A. S. ; Rajarajan, A. K. ; Sharon, M. ; Subramanian, S. ; Pinto, R. ; Gupta, L. C. ; Vijayaraghavan, R. (1992) X-ray photoelectron spectroscopic studies of the valence state of Tl in single-Tl-O-layered TlBa_1-xSr_xLaCuO₅ (0≤x≤1) Physical Review B, 46 (10). pp. 6622-6625. ISSN 0163-1829

Apte, P. R. ; Kumar, D. ; Pinto, R. ; Sharon, M. ; Gupta, L. C. ; Vijayaraghavan, R. (1992) A new contact conductance measurement technique for metal-HTSC film contact IEEE Transactions on Applied Superconductivity, 2 (3). pp. 176-180. ISSN 1051-8223

Tamhane, A. S. ; Nagarajan, R. ; Pinto, R. ; Gupta, L. C. ; Vijayaraghavan, R. ; Badri, V. ; Varadaraju, U. V. (1992) Superconductivity in the system Lu_1−xPr_xBa₂Cu₃O_7−δ Materials Letters, 14 (4). pp. 185-188. ISSN 0167-577X

Pinto, R. ; Pai, S. P. ; D'Souza, C. P. ; Gupta, L. C. ; Vijayaraghavan, R. ; Kumar, Dhananjay ; Saron, M. (1992) Optimization of KrF laser ablation parameters for in-situ growth of Y₁Ba₂Cu₃O_7−δ thin films Physica C: Superconductivity, 196 (3-4). pp. 264-270. ISSN 0921-4534

Sundaresan, A. ; Gopinath, C. S. ; Tamhane, A. S. ; Rajarajan, A. K. ; Sharon, M. ; Subramanian, S. ; Pinto, R. ; Gupta, L. C. ; Vijayaraghavan, R. (1992) X-ray photoelectron spectroscopic studies of the valence state of Tl in single-Tl-O-layeredTlBa1−xSrxLaCuO5(0≤x≤1) Physical Review B, 46 (10). pp. 6622-6625. ISSN 0163-1829

Pinto, R. ; Apte, P. R. ; Gupta, L. C. ; Vijayaraghavan, R. ; Easwar, K. ; Sarkar, B. K. (1991) Microstrip resonator using sputtered Y₁Ba₂Cu₃O_7-delta film on (100) MgO Superconductor Science and Technology, 4 (11). pp. 577-578. ISSN 0953-2048

Pinto, R. ; Gupta, L. C. ; Vijayaraghavan, R. ; Chourey, A. G. ; Shirodkar, V. S. (1990) Cylindrical magnetron sputtering parameters for the growth of Y₁Ba₂Cu₃O_7−x thin films Physica C: Superconductivity, 171 (1-2). pp. 131-134. ISSN 0921-4534

Raychaudhuri, P. ; Nath, T. K. ; Sinha, P. ; Mitra, C. ; Nigam, A. K. ; Dhar, S. K. ; Pinto, R. The effect of holmium doping on the magnetic and transport properties of La_0.7-xHo_xSr_0.3MnO₃ (0≤ x≤ 0.4) Journal of Physics: Condensed Matter, 9 (49). No pp. given. ISSN 0953-8984