Items where Author is "Bharathi, A."

Article

Chakraborty, G. ; Ramasubbu, V. ; Albert, S. K. ; Bhaduri, A. K. ; Thirumurugan, N. ; Bharathi, A. ; Raj, B. (2012) Estimation of hardness in nickel-base hardafacing deposits on 316ln stainless steel by magnetic techniques Welding in the World, 56 (1-2). pp. 101-110. ISSN 0043-2288

Sharma, Shilpam ; Prakash, Jai ; Thakur, Gohil S. ; Satya, A. T. ; Bharathi, A. ; Ganguli, A. K. ; Sundar, C. S. (2011) Superconducting and critical properties of PrOFe_0.9Co_0.1As: effect of P doping Superconductor Science and Technology, 24 (6). No pp. given. ISSN 0953-2048

Sharma, S. ; Prakash, J. ; Thakur, G. S. ; Bharathi, A. ; Ganguli, A. K. ; Sundar, C. S. (2010) Critical field and critical current density in PrOFe_0.9Co_0.1As: effect of P substitution American Institute of Physics Conference Proceedings, 1349 . pp. 899-900. ISSN 0094-243X

Yasodha, P. ; Premila, M. ; Bharathi, A. ; Valsakumar, M. C. ; Rajaraman, R. ; Sundar, C. S. (2010) Infrared spectroscopic study of the local structural changes across the metal insulator transition in nickel-doped GdBaCo₂O_5.5 Journal of Solid State Chemistry, 183 (11). pp. 2602-2608. ISSN 0022-4596

Ghosh, N. ; Bharathi, A. ; Satya, A. T. ; Sharma, S. ; Mani, Awadhesh ; Sarguna, R. M. ; Sornadurai, D. ; Sastry, V. S. ; Sundar, C. S. (2010) Kohler's rule in Ba_1-xK_xFe₂As₂ Solid State Communications, 150 (39-40). pp. 1940-1943. ISSN 0038-1098

Sharma, Shilpam ; Bharathi, A. ; Chandra, Sharat ; Raghavendra Reddy, V. ; Paulraj, S. ; Satya, A. T. ; Sastry, V. S. ; Gupta, Ajay ; Sundar, C. S. (2010) Superconductivity in Ru substituted polycrystalline BaFe_2-xRu_xAs₂ Physical Review B: Condensed Matter and Materials Physics, 81 (17). 174512_1-174512_7. ISSN 1098-0121

Bharathi, A. ; Sharma, Shilpam ; Paulraj, S. ; Satya, A. T. ; Hariharan, Y. ; Sundar, C. S. (2010) Critical properties of superconducting Ba_1-xK_xFe₂As₂ Physica C: Superconductivity, 470 (1). pp. 8-11. ISSN 0921-4534

Thirumurugan, N. ; Bharathi, A. ; Sundar, C. S. (2010) Magnetic phase evolution in Fe substituted GdBaCo₂O_5.5 Journal of Magnetism and Magnetic Materials, 322 (1). pp. 152-157. ISSN 0304-8853

Bharathi, A. ; Yasodha, P. ; Gayathri, N. ; Satya, A. T. ; Nagendran, R. ; Thirumurugan, N. ; Sundar, C. S. ; Hariharan , Y. (2008) Magnetic and transport behavior of Ni-substituted GdBaCo₂O_5+δ perovskite Physical Review B: Condensed Matter and Materials Physics, 77 (8). 085113 _1-085113_8. ISSN 1098-0121

Gayathri, N. ; Bharathi, A. ; Sastry, V. S. ; Sundar, C. S. ; Hariharan, Y. (2006) Ground state changes induced by Ni substitution in Na_xCoO₂ Solid State Communications, 138 (10-11). pp. 489-493. ISSN 0038-1098

Sakuntala, T. ; Bharathi, A. ; Deb, S. K. ; Gayathri, N. ; Sundar, C. S. ; Hariharan, Y. (2005) Raman scattering investigation of electron-phonon coupling in carbon substituted MgB₂ Journal of Physics: Condensed Matter, 17 (21). pp. 3285-3292. ISSN 0953-8984

Bharathi, A. ; Hariharan, Y. ; Balaselvi, Jemima ; Sundar, C. S. (2003) Superconductivity in MgB₂: phonon modes and influence of carbon doping Sadhana (Academy Proceedings in Engineering Sciences), 28 (1-2). pp. 263-272. ISSN 0256-2499

Bharathi, A. ; Jemima Balaselvi, S. ; Premila, M. ; Sairam, T. N. ; Reddy, G. L. N. ; Sundar, C. S. ; Hariharan, Y. (2002) Synthesis and search for superconductivity in LiBC Solid State Communications, 124 (10-11). pp. 423-428. ISSN 0038-1098

Sundar, C. S. ; Gupta, R. ; Premila, M. ; Bharathi, A. ; Hariharan, Y. ; Sood, A. K. (2002) Temperature dependence of infrared and Raman modes in polymeric RbC₆₀ Journal of Physics and Chemistry of Solids, 63 (9). pp. 1639-1646. ISSN 0022-3697

Mani, Awadhesh ; Bharathi, A. ; Mathi Jaya, S. ; Reddy, G. L. N. ; Sundar, C. S. ; Hariharan, Y. (2002) Evolution of the Kondo insulating gap in Fe_1-xRu_xSi Physical Review B: Condensed Matter and Materials Physics, 65 (24). 245206_1-245206_12. ISSN 1098-0121

Sundar, C. S. ; Bharathi, A. ; Premila, M. ; Hariharan, Y. (2001) Metal-insulator transition in V₂O₃: positron lifetime studies Journal of Alloys and Compounds, 326 (1-2). pp. 105-107. ISSN 0925-8388

Bharathi, A. ; Hariharan, Y. ; Sundar, C. S. (2000) Positron lifetime measurements and electronic structure of CeNiSn Physical Review B: Condensed Matter and Materials Physics, 61 (16). pp. 10677-10681. ISSN 1098-0121

Premila, M. ; Sundar, C. S. ; Sahu, P. Ch. ; Bharathi, A. ; Hariharan, Y. ; Muthu, D. V. S. ; Sood, A. K. (1997) Pressure induced dimerisation of C₇₀ Solid State Communications, 104 (4). pp. 237-242. ISSN 0038-1098

Bharathi, A. ; Mani, Awadhesh ; Narasimha Rao, G. V. ; Sundar, C. S. ; Hariharan, Y. (1997) Resistivity studies in the Kondo insulating system, FeSi_1-xGe_x Physica B: Condensed Matter, 240 (1-2). pp. 1-7. ISSN 0921-4526

Bharathi, A. ; Hariharan, Y. ; Mani, Awadhesh ; Sundar, C. S. (1997) Positron-lifetime studies in the Kondo insulator FeSi Physical Review B: Condensed Matter and Materials Physics, 55 (20). R13385-R13388. ISSN 1098-0121

Sundar, C. S. ; Hariharan, Y. ; Bharathi, A. ; Premila, M. ; Sastry, V. S. ; Rao, G. V. N. ; Janaki, J. ; Natarajan, D. V. ; Devadhasan, K. V. ; Radhakrishnan, T. S. ; Subramanian, N. ; Sahu, P. Ch. ; Yousuf, M. ; Raju, S. ; Raghunathan, V. S. ; Valsakumar, M. C. (1997) Structural studies on fullerenes Progress in Crystal Growth and Characterization of Materials, 34 (1-4). pp. 11-23. ISSN 0960-8974

Abraham, Daniel ; Bharathi, A. ; Subramanyam, S. V. (1996) Highly conducting polymer blend films of polyaniline and nylon 6 by cosolvation in an organic acid Polymer, 37 (23). pp. 5295-5299. ISSN 0032-3861

Bharathi, A. ; Sundar, C. S. ; Hariharan, Y. ; Radhakrishnan, T. S. ; Hossain, Z. ; Nagarajan, R. ; Gupta, L. C. ; Vijayaraghavan, R. (1996) Positron lifetime studies in borocarbides Physica B: Condensed Matter, 223-224 . pp. 123-125. ISSN 0921-4526

Sundar, C. S. ; Sahu, P. Ch. ; Sastry, V. S. ; Rao, G. V. N. ; Sridharan, V. ; Premila, M. ; Bharathi, A. ; Hariharan, Y. ; Radhakrishnan, T. S. ; Muthu, D. V. S. ; Sood, A. K. (1996) Pressure-induced polymerization of fullerenes: a comparative study of C₆₀ and C₇₀ Physical Review B: Condensed Matter and Materials Physics, 53 (13). pp. 8180-8183. ISSN 1098-0121

Sundar, C. S. ; Bharathi, A. ; Hariharan, Y. ; Radhakrishnan, T. S. ; Hossain, Z. ; Nagarajan, R. ; Gupta, L. C. ; Vijayaraghavan, R. (1996) Positron-lifetime studies in YNi₂B₂C Physical Review B: Condensed Matter and Materials Physics, 53 (3). R2971-R2974. ISSN 1098-0121

Chandrabhas, N. ; Sood, Ajay K. ; Muthu, D. V. S. ; Sundar, C. S. ; Bharathi, A. ; Hariharan, Y. ; Rao, C. N. R. (1994) Reversible pressure-induced amorphization in solid C₇₀: Raman and photoluminescence study Physical Review Letters, 73 (25). pp. 3411-3414. ISSN 0031-9007

Devadhasan, K. V. ; Natarajan, D. V. ; Janaki, J. ; Sastry, V. S. ; Hariharan, Y. ; Sundar, C. S. ; Bharathi, A. ; Valsakumar, M. C. ; Radhakrishnan, T. S. (1994) Specific heat study of C₆₀ single crystals Solid State Communications, 92 (9). pp. 715-719. ISSN 0038-1098

Chandrabhas, N. ; Sood, A. K. ; Sundararaman, D. ; Raju, S. ; Raghunathan, V. S. ; Rao, G. V. N. ; Sastry, V. S. ; Radhakrishnan, T. S. ; Hariharan, Y. ; Bharathi, A. ; Sundar, C. S. (1994) Structure and vibrational properties of carbon tubules Pramana - Journal of Physics, 42 (5). pp. 375-385. ISSN 0304-4289

Sood, A. K. ; Chandrabhas, N. ; Mumu, D. V. S. ; Hariharan, Y. ; Bharathi, A. ; Sundar, C. S. (1994) Pressure-induced band gap reduction, orientational ordering and reversible amorphization in single crystals of C₇₀: photoluminescence and Raman studies Philosophical Magazine B, 70 (3). pp. 347-358. ISSN 1364-2812

Valsakumar, M. C. ; Subramanian, N. ; Yousuf, M. ; Sahu, P. Ch. ; Hariharan, Y. ; Bharathi, A. ; Sankara Sastry, V. ; Janaki, J. ; Rao, G. V. N. ; Radhakrishnan, T. S. ; Sundar, C. S. (1993) Crystal structure and disorder in solid C₇₀ Physical Review B: Condensed Matter and Materials Physics, 48 (12). pp. 9080-9085. ISSN 1098-0121

Sundar, C. S. ; Bharathi, A. ; Hariharan, Y. ; Janaki, J. ; Sankara Sastry, V. ; Radhakrishnan, T. S. (1992) Thermal decomposition of C₆₀ Solid State Communications, 84 (8). pp. 823-826. ISSN 0038-1098

Jean, Y. C. ; Lu, X. ; Lou, Y. ; Bharathi, A. ; Sundar, C. S. ; Lyu, Y. ; Hor, P. H. ; Chu, C. W. (1992) Positron annihilation in C₆₀ Physical Review B: Condensed Matter and Materials Physics, 45 (20). pp. 12126-12129. ISSN 1098-0121

Sundar, C. S. ; Bharathi, A. ; Ching, W. Y. ; Jean, Y. C. ; Hor, P. H. ; Meng, R. L. ; Huang, Z. J. ; Chu, C. W. (1991) Positron-annihilation studies on the Bi-Sr-Ca-Cu-O superconductor Physical Review B: Condensed Matter and Materials Physics, 43 (16). pp. 13019-13024. ISSN 1098-0121

Sundar, C. S. ; Bharathi, A. ; Jean, Y. C. ; Hor, P. H. ; Meng, R. L. ; Xue, Y. Y. ; Huang, Z. J. ; Chu, C. W. (1990) Positron-annihilation studies on the YBa₂Cu₄O₈ superconductor Physical Review B: Condensed Matter and Materials Physics, 41 (16). pp. 11685-11688. ISSN 1098-0121

Vasumathi, D. ; Sundar, C. S. ; Bharathi, A. ; Sood, A. K. ; Hariharan, Y. (1990) A positron annihilation study of the decomposition of Y₁Ba₂Cu₃O_7-x Physica C: Superconductivity, 167 (1-2). pp. 149-156. ISSN 0921-4534

Jean, Y. C. ; Sundar, C. S. ; Bharathi, A. ; Kyle, J. ; Nakanishi, H. ; Tseng, P. K. ; Hor, P. H. ; Meng, R. L. ; Huang, Z. J. ; Chu, C. W. ; Wang , Z. Z. (1990) Local charge-density change and superconductivity: a positron study Physical Review Letters, 64 (13). pp. 1593-1596. ISSN 0031-9007

Sundar, C. S. ; Bharathi, A. ; Jean, Y. C. ; Hinks, D. G. ; Dabrowski, B. ; Zheng, Y. ; Mitchell, A. W. ; Ho, J. C. ; Howell, R. H. ; Wachs, A. L. ; Turchi, P. E. A. ; Fluss, M. J. ; Meng, R. L. ; Hor, P. H. ; Huang, Z. J. ; Chu, C. W. (1989) The electronic properties of high T_c superconductors probed by positron annihilation Physica C: Superconductivity, 162-164 (2). pp. 1379-1380. ISSN 0921-4534

Bharathi, A. ; Sundar, C. S. ; Hariharan, Y. (1989) A study of positron distribution and annihilation characteristics in YBa₂Cu₃O_7-x Journal of Physics: Condensed Matter, 1 (8). pp. 1467-1474. ISSN 0953-8984

Sundar, C. S. ; Sood, A. K. ; Bharathi, A. ; Hariharan, Y. (1988) Positron studies across the superconducting transition in Y₁Ba₂Cu₃O_7-x Physica C: Superconductivity, 153-155 (1). pp. 155-156. ISSN 0921-4534

Bharathi, A. ; Hariharan, Y. ; Sood, A. K. ; Sankara Sastry, V. ; Janawadkar, M. P. ; Sundar, C. S. (1988) Positron studies on Y₁Ba₂Cu₃O_7-x: charged oxygen vacancies? Physica C: Superconductivity, 153-155 (1). pp. 111-112. ISSN 0921-4534

Sundar, C. S. ; Sood, A. K. ; Bharathi, A. ; Hariharan, Y. (1988) Positron annihilation measurements across the superconducting transition in Y₁Ba₂Cu₃O_7-x Pramana - Journal of Physics, 30 (2). L161-L165. ISSN 0304-4289

Bharathi, A. ; Hariharan, Y. ; Sood, A. K. ; Sankara Sastry, V. ; Janawadkar, M. P. ; Sundar, C. S. (1988) Positron annihilation study of oxygen vacancies in Y₁Ba₂Cu₃O_7-x EPL: Europhysics Letters, 6 (4). pp. 369-374. ISSN 0295-5075

Bharathi, A. ; Sundar, C. S. ; Vasumathi, D. ; Gopinathan, K. P. (1987) A positron annihilation study of clustering of Ag atoms in a quenched Al-1 at% Ag alloy Physica Status Solidi A, 102 (1). pp. 139-143. ISSN 0031-8965

Gopinathan, K. P. ; Sundar, C. S. ; Viswanathan, B. ; Bharathi, A. (1980) Positron annihilation studies of rare-earth mixed valence compounds Bulletin of Materials Science, 2 (3). pp. 207-216. ISSN 0250-4707

Bharathi, A. ; Gopinathan, K. P. ; Sundar, C. S. ; Viswanathan, B. (1979) Temperature dependence of positron lifetime in GaAs crystals with defects Pramana - Journal of Physics, 13 (6). pp. 625-636. ISSN 0304-4289