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Robust superconductivity with large upper critical field in Nb2PdS5
Rajveer Jha, Brajesh Tiwari, Poonam Rani +2
We report synthesis, structural details and complete superconducting characterization of very recently discovered Nb2PdS5 new superconductor. The synthesized compound is crystalliz…
High field magneto-transport study of YBa2Cu3O7-Agx (x = 0.0 to 0.20)
Poonam Rani, Anand Pal, V. P. S Awana
We report high field (up to 13 Tesla) magneto transport R(T)H] of YBa2Cu3O7 (YBCO):Agx (x= 0.0, 0.1 and 0.2) composites. The transport properties are significantly improved by Ag d…
Effect of Se doping in recently discovered layered Bi4O4S3 Superconductor
Rajveer Jha, V. P. S. Awana
We report suppression of superconductivity in Bi4O4S3 compound by Se doping at S site. Bulk polycrystalline samples are synthesized by solid state reaction route. The Rietveld refi…
Hydrostatic pressures dependence of superconductivity in PrO0.5F0.5BiS2 superconductor
G. Kalai Selvan, M. Kanagaraj, Rajveer Jha +2
In this communication, we report the temperature dependence (3 to 300K) of the electrical resistivity of BiS2 based layered PrO0.5F0.5BiS2 superconductor at ambient and hydrostatic…
Hydrostatic pressure effect on Tc of new BiS2 based Bi4O4S3 and NdO0.5F0.5BiS2 layered superconductors
G. Kalai Selvan, M. Kanagaraj, S. Esakki Muthu +3
We investigate the external hydrostatic pressure effect on the superconducting transition temperature (Tc) of new layered superconductors Bi4O4S3 and NdO0.5F0.5BiS2. Though the Tc…
Comparative study of magnetic and magnetotransport properties of Sm0.55Sr0.45MnO3 thin films grown on different substrates
Manoj K. Srivastava, Sandeep Singh, P. K. Siwach +4
Highly oriented polycrystalline SSMO thin films deposited on single crystal substrates by ultrasonic nebulized spray pyrolysis have been studied. The film on LAO is under compressi…
Study of Ni and Zn doped CeOFeAs: Effect on the structural transition and specific heat capacity
S. J. Singh, Jai Prakash, A. Pal +3
We have systematically studied the substitution of nonmagnetic Zn and magnetic Ni at iron sites in Ce based oxypnictide. The parent compound (CeOFeAs) shows an anomaly in resistivi…
AC susceptibility study of superconducting YBa2Cu3O7:Agx bulk composites (x = 0.0-0.20): The role of intra and inter granular coupling
Poonam Rani, Rajveer Jha, V. P. S Awana
We report the effect of silver addition on superconducting performance of bulk YBCO (YBa2Cu3O7) superconductor. All the studied samples are prepared by conventional solid-state rea…
Impact of Gd doping on morphology and superconductivity of NbN sputtered thin films
Rajveer Jha, Jeevan Jyoti, V. P. S. Awana
We report effect of Gd inclusion in the NbN superconductor thin films. The films are deposited on single crystalline Silicon (100) by DC reactive sputtering technique i.e., deposit…
Impact of strain on metamagnetic transitions in thin films
M. K. Srivastava, A. Kaur, K. K. Maurya +2
SSMO50 thin films were deposited by DC magnetron sputtering on LAO and STO substrates. The film on LAO is under compressive strain, while the film on STO is under tensile strain. A…