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Violation of Kohler rule in Ta2PdTe6 and absence of same in Nb2PdS5- A high field magneto transport study
Reena Goyal, Rajveer Jha, V. P. S. Awana
Here, we present the comparative study of magnetotransport properties of recently discovered Ta2PdTe6 and Nb2PdS5 superconductors. The XRD and magnetotransport measurements are per…
Effect of Hydrostatic Pressure on BiS2-Based Layered Superconductors: A Review
Rajveer Jha, V. P. S. Awana
We report impact of hydrostatic pressure on the newly discovered BiS2 based superconductors. In last couple of years the new BiS2 based superconductor attracted great attention of…
Electron correlation effects and scattering rates in FeTeSe superconductor
S. Thirupathaiah, J. Fink, P. K. Maheswari +8
Using angle-resolved photoemission spectroscopy we have studied the low-energy electronic structure and the Fermi surface topology of FeTeSe superconductors. Si…
Weak ferromagnetism in non-centrosymmetric BiPd 4K superconductor
Rajveer Jha, Reena Goyal, P. Neha +5
We report synthesis of non-centrosymmetric BiPd single crystal by self flux method. The BiPd single crystal is crystallized in monoclinic structure with the P21 space group. Detail…
Improved superconducting properties of skutterudite La3Co4Sn13 with indium substitution
P. Neha, P. Srivastava, R. Jha +3
We report on two fold increase in superconducting transition temperature of La3Co4Sn13 by substituting indium at the tin site. The transition temperature of this skutterudite is ob…
Impact of Ni doping on critical parameters of PdTe type-II BCS superconductor
Rajveer Jha, Reena Goyal, Brajesh Tiwari +1
We report the impact of Ni doping on superconductivity of PdTe superconductor. The superconducting parameters like critical temperature (Tc), upper critical field (Hc2) and normali…
Improvement in granularity of NdFeAsO0.8F0.2 superconductor through Ag doping
Poonam Rani, A. K. Hafiz, V. P. S. Awana
We report the impact of silver addition on granularity of NdFeAsO0.8F0.2 superconductor. The ac susceptibility and electrical resistivity under magnetic field are measured to study…
Single gap s-wave superconductivity in Nb2PdS5
Shruti, R. Goyal, V. P. S Awana +1
Superconducting order parameter and its symmetry are important parameters towards deciphering the pairing mechanism in newly discovered superconducting systems. We report a study o…
Pressure enhanced superconductivity at 10 K in La doped EuBiS2F
Gohil S. Thakur, Rajveer Jha, Zeba Haque +3
Polycrystalline Eu0.5La0.5BiS2F was synthesized by solid state reaction which crystallizes in the tetragonal CeOBiS2 structure (P4/nmm). We report here enhancement of Tc to 2.2 K i…
Effect of pressure on superconductivity in doped topological crystalline insulator Sn0.5In0.5Te
V. K. Maurya, R. Jha, Shruti +2
We report on the impact of hydrostatic pressure on the superconductivity of optimally (Indium) doped SnTe which is established to be derived from a topological crystalline insulati…
Flux free growth of large FeSe1/2Te1/2 superconducting single crystals by an easy high temperature melt and slow cooling method
Rajveer Jha, P. K. Maheshwari, Bhasker Gahtori +1
We report successful growth of flux free large single crystals of superconducting FeSe1/2Te1/2 with typical dimensions of up to few cm. The AC and DC magnetic measurements revealed…