Items where Author is "Varadaraju, U. V."

Article

Reddy, M. Anji ; Varadaraju, U. V. (2014) Lithium Insertion in Micrometer Sized Rutile TiO2at Room Temperature: Facilitated by Crystal Chemical Substitution Journal of the Electrochemical Society, 161 (1). pp. A149-A153. ISSN 0013-4651

Ramakrishnan, P. A. ; Varadaraju, U. V. ; Majhi, J. ; Subba Rao, G. V. ; Maignan, A. ; Raveau, B. (1998) Studies on magnetic properties of MnTi_1-xNb_xO₃ system Journal of Solid State Chemistry, 136 (1). pp. 115-119. ISSN 0022-4596

Kurmaev, E. Z. ; Stadler, S. ; Ederer, D. L. ; Harada, Y. ; Shin, S. ; Grush, M. M. ; Callcott, T. A. ; Perera, R. C. C. ; Zatsepin, D. A. ; Ovechkina, N. ; Kasai, M. ; Tokura, Y. ; Takahashi, T. ; Chandrasekaran, K. ; Vijayaraghavan, R. ; Varadaraju, U. V. (1998) Electronic structure of Sr₂RuO₄: X-ray fluorescence emission study Physical Review B: Condensed Matter and Materials Physics, 57 (3). pp. 1558-1562. ISSN 1098-0121

Gopinath, C. S. ; Rajendran, M. ; Varadaraju, U. V. ; Subramanian, S. (1998) Valence charge fluctuations and T_c retention in Tl_1-xPb_xSr_1+xLa_1-xCuO_5-y(0.0 ≤x ≤0.5) system Journal of Superconductivity, 11 (1). pp. 139-140. ISSN 0896-1107

Sundaresan, A. ; Pelloquin, Denis ; Maignan, Antoine ; Hervieu, Maryvonne ; Michel, Claude ; Varadaraju, U. V. ; Raveau, Bernard (1996) Evidence of new layered cuprates in the Hg–A–Gd–Cu–O system (A = Ba, Sr) Journal of Materials Chemistry, 6 (9). pp. 1549-1556. ISSN 0959-9428

Govindan Kutty, K. V. ; Mathews, C. K. ; Rao, T. N. ; Varadaraju, U. V. (1995) Oxide ion conductivity in some substituted rare earth pyrozirconates Solid State Ionics: Diffusion and Reactions, 80 (1-2). pp. 99-110. ISSN 0167-2738

Sridharan, R. ; Mahendran, K. H. ; Gnanasekaran, T. ; Periaswami, G. ; Varadaraju, U. V. ; Mathews, C. K. (1995) On the phase relationships and electrical properties in the CaCl₂-CaH₂ system Journal of Nuclear Materials, 223 (1). pp. 72-79. ISSN 0022-3115

Ramakrishnan, P. A. ; Varadaraju, U. V. ; Subba Rao, G. V. (1994) Photoelectrochemical studies on the mixed oxides, A₆Nb₈Ti₂O₃₀(A=Ba,Sr) Bulletin of Materials Science, 17 (6). pp. 959-965. ISSN 0250-4707

Govindan Kutty, K. V. ; Asuvathraman, R. ; Mathews, C. K. ; Varadaraju, U. V. (1994) Effect of variation in frame work composition on the thermal expansivity of NZP phases Materials Research Bulletin, 29 (10). pp. 1009-1016. ISSN 0025-5408

Sumana Prabhu, P. ; Ramachandra Rao, M. S. ; Varadaraju, U. V. ; Subba Rao, G. V. (1994) T_c suppression and conduction mechanisms in Bi_2.1Sr_1.93Ca_0.97-xR_xCu₂O_8+y (R= Pr, Gd, and Er) systems Physical Review B: Condensed Matter and Materials Physics, 50 (10). pp. 6929-6938. ISSN 1098-0121

Sugantha, M. ; Varadaraju, U. V. ; Subba Rao, G. V. (1994) Synthesis and characterization of NZP phases, AM'³⁺M"⁴⁺P₃O₁₂ Journal of Solid State Chemistry, 111 (1). pp. 33-40. ISSN 0022-4596

Govindan Kutty, K. V. ; Rajagopalan, S. ; Mathews, C. K. ; Varadaraju, U. V. (1994) Thermal expansion behaviour of some rare earth oxide pyrochlores Materials Research Bulletin, 29 (7). pp. 759-766. ISSN 0025-5408

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

Lakshmi Brinda, B. ; Varadaraju, U. V. ; Subba Rao, G. V. (1991) Studies on Li-doped Ca_0·85Sr_0·15CuO₂: the prototype of cuprate family of oxide superconductors Bulletin of Materials Science, 14 (2). pp. 315-320. ISSN 0250-4707

Thomas, K. A. ; Varadaraju, U. V. ; Subba Rao, G. V. ; Tomy, C. V. ; Malik, S. K. (1991) Superconductivity studies on Tl-Th-Sr-Ca-Cu-O system Bulletin of Materials Science, 14 (2). pp. 321-325. ISSN 0250-4707

Thomas, K. A. ; Varadaraju, U. V. ; Subba Rao, G. V. ; Tomy, C. V. ; Malik, S. K. (1990) Superconductivity studies on Tl---M---Ba---Cu---O (M = Ce, Th, Pr, Tb, Pb, and Te) system Journal of Solid State Chemistry, 88 (1). pp. 177-182. ISSN 0022-4596

Thomas, K. A. ; Varadaraju, U. V. ; Subba Rao, G. V. ; Tomy, C. V. ; Malik, S. K. (1990) Superconductivity studies on the M---Tl---Sr---Ca---Cu---O (M = Rate Earth, Sc, Y, Pb, Bi, Th) system Materials Research Bulletin, 25 (4). pp. 465-476. ISSN 0025-5408

Chandrasekaran, K. D. ; Varadaraju, U. V. ; Baradarajan, A. ; Subba Rao, G. V. (1989) Effect of oxide additives on the properties of high temperature superconductor, YBa₂Cu₃O₇ Bulletin of Materials Science, 12 (1). pp. 81-93. ISSN 0250-4707

Varadaraju, U. V. ; Subba Rao, G. V. ; Chandrasekaran, K. D. ; Baradarajan, A. ; Krishnaiah, K. ; Agarwala, Mukesh ; Achutharaman, V. S. ; Venugopal, P. ; Padmanabhan, K. A. ; Vaidyanathan, L. S. ; Rangarajan, G. (1989) Oxygen-enrichment of YBa₂Cu₃O_7-δ using the fluidization technique Bulletin of Materials Science, 12 (1). pp. 63-80. ISSN 0250-4707

Balakrishnan, R. ; Varadaraju, U. V. ; Subba Rao, G. V. (1989) Superconductivity studies on (Ln_1-xLu_x)Ba₂Cu₃O₇,Ln=La,Sm Modern Physics Letters B, 3 (8). pp. 653-659. ISSN 0217-9849

Varadaraju, U. V. ; Subba Rao, G. V. ; Chandrasekaran, K. D. ; Baradarajan, A. (1988) Superconductivity behaviour in screen-printed YBa₂Cu₃O₇ films Thin Solid Films, 164 . pp. 119-122. ISSN 0040-6090

Sankar, N. ; Sankaranarayanan, V. ; Vaidhyanathan, L. S. ; Rangarajan, G. ; Srinivasan, R. ; Thomas, K. A. ; Varadaraju, U. V. ; Rao, G. V. Subba (1988) Specific heat of praseodymium doped yttrium barium copper oxide Solid State Communications, 67 (4). pp. 391-395. ISSN 0038-1098

Subba Rao, G. V. ; Natarajan, S. ; Varadaraju, U. V. (1988) Search for superconductivity in mixed niobium oxides Physica C: Superconductivity, 153-155 (1). p. 501. ISSN 0921-4534

Chandrasekaran, K. D. ; Varadaraju, U. V. ; Baradarajan, A. ; Subba Rao, G. V. (1988) Superconductivity behaviour of screen-printed LnBa₂Cu₃O₇ (Ln=Eu,Y)films Bulletin of Materials Science, 10 (3). pp. L263-L266. ISSN 0250-4707

Natarajan, S. ; Chandrasekaran, K. ; Thomas, K. A. ; Varadaraju, U. V. ; Subba Rao, G. V. ; Raju, N. P. ; Sankaranarayanan, V. ; Srinivasan, R. (1988) Superconductivity studies on (Y_1-xLn_x)Ba₂Cu₃O₇, Ln=La,Pr,Tb Physica C: Superconductivity, 153-155 (2). pp. 926-927. ISSN 0921-4534

Varadaraju, U. V. ; Natarajan, S. ; Sampath Kumar, T. S. ; Paranthaman, M. ; Subba Rao, G. V. ; Raju, N. P. ; Srinivasan, R. (1987) Effect of chemical substitution on the high-T_c behavior of YBa₂Cu₃O₇ Physica B+C, 148 (1-3). pp. 417-418. ISSN 0378-4363

Subba Rao, G. V. ; Varadaraju, U. V. ; Thomas, K. A. ; Sivasankar, B. (1987) Metal atom incorporation studies on the phases with NZP structure: NbTiP₃O₁₂ Journal of Solid State Chemistry, 70 (1). pp. 101-107. ISSN 0022-4596

Srinivasan, R. ; Sankaranarayanan, V. ; Raju, N. P. ; Natarajan, S. ; Varadaraju, U. V. ; Subba Rao, G. V. (1987) Enhancement of thermopower in the high T_c superconductor YBa₂Cu₃O₇ and related compounds Pramana - Journal of Physics, 29 (2). pp. L225-L230. ISSN 0304-4289

Varadaraju, U. V. ; Antony Thomas, K. ; Sivasankar, Bommasamudram ; Subba Rao, G. V. (1987) Lithium insertion into phases with NZP structure Journal of the Chemical Society, Chemical Communications (11). pp. 814-815. ISSN 0022-4936

Pai Verneker, V. R. ; Kishore, K. ; Varadaraju, U. V. (1982) Chemical changes during the aging and decomposition of composite solid propellants Combustion and Flame, 45 . pp. 137-146. ISSN 0010-2180