Items where Author is "Sreedhar, K."

Sreedhar, K. ; Rao, C. N. R. (1990) Electrical and magnetic properties of La_2−xSr_xNiO₄: a tentative phase diagram Materials Research Bulletin, 25 (10). pp. 1235-1242. ISSN 0025-5408

Sreedhar, K. ; Ganguly, P. (1990) Evolution and the concomitant disappearance of high-T_c superconductivity with carrier concentration in the La_2-xSr_xCuO_4-δ system (0.0≤x≤1.2): crossover from a mott insulator to a band metal Physical Review Letters, 41 (1). pp. 371-382. ISSN 0031-9007

Ganguly, P. ; Sreedhar, K. ; Raju, A. R. ; Demazeau, G. ; Hagenmuller, P. (1989) Electron paramagnetic resonance studies of some ternary oxides of copper (II) Journal of Physics: Condensed Matter, 1 (1). pp. 213-226. ISSN 0953-8984

Sreedhar, K. ; Ganguly, P. (1988) Magnetic susceptibility studies on ternary oxides of copper(II) Inorganic Chemistry, 27 (13). pp. 2261-2269. ISSN 0020-1669

Sarma, D. D. ; Sreedhar, K. (1988) Electronic structure of square planar CuO₄⁶⁻ clusters Zeitschrift für Physik B: Condensed Matter, 69 (4). pp. 529-534. ISSN 0722-3277

Sreedhar, K. ; Ganguly, P. ; Ramasesha, S. (1988) Investigations on Bi₂CuO₄: a quasi-one-dimensional oxide system Journal of Physics C: Solid State Physics, 21 (6). pp. 1129-1136. ISSN 0022-3719

Sreedhar, K. ; Ramakrishnan, T. V. ; Rao, C. N. R. (1987) High-temperature superconductivity in mixed-valent copper oxides: relation between T_c and the nominal Cu³⁺/Cu²⁺ ratio Solid State Communications, 63 (9). pp. 835-837. ISSN 0038-1098

Ganguli, A. K. ; Ganapathi, L. ; Sreedhar, K. ; Mohanram, R. A. ; Ganguly, P. ; Rao, C. N. R. (1987) Relation between high T_c superconductivity and structure: a study of Ba_3+xCu₆O_14+δ and YBa₂Cu₃O_7-δ systems Pramana - Journal of Physics, 29 (3). pp. L335-L339. ISSN 0304-4289

Mohanram, R. A. ; Sreedhar, K. ; Raychaudhuri, A. K. ; Ganguly, P. ; Rao, C. N. R. (1987) High-T_c superconductivity in perovskite oxides of the Y-Ba-Cu-O system Philosophical Magazine Letters, 55 (6). pp. 257-263. ISSN 0950-0839

Rao, C. N. R. ; Ganguly, P. ; Sreedhar, K. ; Mohan Ram, R. A. ; Sarode, P. R. (1987) High-temperature superconductivity in YBa₂Cu₃O₇ and related perovskite oxides: some aspects of solid state chemistry Materials Research Bulletin, 22 (6). pp. 849-855. ISSN 0025-5408

Ganguly, P. ; Mohan Ram, R. A. ; Sreedhar, K. ; Rao, C. N. R. (1987) Superconductivity in La-Sr(Ba)-Cu-O and related systems Solid State Communications, 62 (12). pp. 807-809. ISSN 0038-1098

Rao, C. N. R. ; Ganguly, P. ; Raychaudhuri, A. K. ; Mohan Ram, R. A. ; Sreedhar, K. (1987) Identification of the phase responsible for high-temperature superconductivity in Y-Ba-Cu oxides Nature, 326 (6116). pp. 856-857. ISSN 0028-0836

Ganguly, P. ; Mohan Ram, R. A. ; Sreedhar, K. ; Rao, C. N. R. (1987) Identification of the high-temperature superconducting phase in the Y-Ba-Cu-O system as the perovskite YBa₂Cu₃O_7±δ Pramana - Journal of Physics, 28 (3). pp. L321-L323. ISSN 0304-4289

Ganguly, P. ; Raychaudhuri, A. K. ; Sreedhar, K. ; Rao, C. N. R. (1987) High-temperature superconductivity in the 100 K region in perovskite-related oxides of the Ln-Ba-Cu-O (Ln=Y or La) system Pramana - Journal of Physics, 28 (2). pp. L229-L231. ISSN 0304-4289

Sreedhar, K. ; Mohan Ram, R. A. ; Raychaudhuri, A. K. ; Ganguly, P. ; Rao, C. N. R. (1987) High-temperature superconductivity in the Y-Ba-Cu-O system Phase Transitions, 10 (1-2). pp. 3-15. ISSN 0141-1594

Sarma, D. D. ; Sreedhar, K. ; Ganguly, P. ; Rao, C. N. R. (1987) Photoemission studies of the high T_C superconductor, YBa₂Cu₃O₇ Phase Transitions: A Multinational Journal, 10 (1-2). pp. 39-47. ISSN 0141-1594

Sarma, D. D. ; Sreedhar, K. ; Ganguly, P. ; Rao, C. N. R. (1987) Photoemission study of YBa₂Cu₃O₇ through the superconducting transition: evidence for oxygen dimerization Physical Review Letters, 36 (4). pp. 2371-2373. ISSN 0031-9007