47 citations · 219 across the 20 of their papers we have counts for
12 papers · 1 filter
Specific heat of robust Nb2PdS5 superconductor
Reena Goyal, Brajesh Tiwari, Rajveer Jha +1
We report specific heat under different magnetic fields for recently discovered quasi-one dimensional Nb2PdS5 superconductor. The studied compound is superconducting below 6 K. Nb2…
Superconductivity at 4.4K in PdTe2-chains of a Ta Based Compound
Reena Goyal, Brajesh Tiwari, Rajveer Jha +1
Superconductivity in PdTe2 heavy transition metal based compounds is rapidly developing field in condensed matter physics community. Here, we report superconductivity in a nominal…
PdTe a 4.5K Type II BCS Superconductor
Brajesh Tiwari, Reena Goyal, Rajveer Jha +2
We report on the structure and physical properties of bulk Palladium Tellurium superconductor, which is synthesized via quartz vacuum encapsulation technique at 750 C. The as synth…
Superconductivity at 4K in Pd deficient layered Ta_2Pd_xS_6
Brajesh Tiwari, Babu Baijnath Prasad, Rajveer Jha +2
Here in this short note, we report on the low dimensional 4d and 5d transition metals-chalcogenide based compounds i.e., Ta2PdxS6, showing semiconducting to superconducting transit…
Hydrostatic Pressure Studies on Parent Phase SrFBiS2 of BiS2-based Superconducting Family
Rajveer Jha, Brajesh Tiwari, V. P. S. Awana
In the present work, we measure the temperature dependent electrical resistivity from 300K down to 2K under applied hydrostatic pressure of upto 2.5GPa for SrFBiS2, which is the pa…
Appearance of bulk Superconductivity under Hydrostatic Pressure in Sr0.5RE0.5FBiS2 (RE = Ce, Nd, Pr and Sm) compounds
Rajveer Jha, Brajesh Tiwari, V. P. S. Awana
We report the appearance of superconductivity under hydrostatic pressure (0.35 to 2.5GPa) in Sr0.5RE0.5FBiS2 with RE = Ce, Nd, Pr and Sm. The studied compounds, synthesized by soli…
Magnetotransport studies of FeSe under hydrostatic pressure
Brajesh Tiwari, Rajveer Jha, V. P. S. Awana
The discoveries of iron-based superconductors with relatively high transition temperature are under intense experimental and theoretical investigation. Here we present magnetotrans…
Role of MgO impurity on the superconducting properties of MgB2
Dharmendra Kumar Singh, Brajesh Tiwari, Rajveer Jha +2
We address the effect of MgO impurity on the superconducting properties of MgB2. The synthesis of MgB2 is very crucial because of sensitivity of Mg to oxidation which may lead to M…
Magnetic phases of erbium orthochromite
Brajesh Tiwari, M Krishna Surendra, M. S. Ramachandra Rao
Erbium orthochromite, ErCrO3, is a distorted-perovskite which has antiferromagnetic ground state below 10 K while Cr3+ magnetic moments order at 133 K. The temperature dependence o…
Magnetostructural and magnetocaloric properties of bulk LaCrO3 system
Brajesh Tiwari, A. Dixit, R Naik +2
We studied the magnetic properties of bulk LaCrO3; a GdFeO3-type distorted perovskite, with a predominant antiferromagnetic phase transition at ~ 290 K. The bulk LaCrO3 exhibits in…
Impact of hydrostatic pressure on superconductivity of Sr0.5La0.5FBiS2
Rajveer Jha, Brajesh Tiwari, V. P. S. Awana
We report the impact of hydrostatic pressure (0-1.97GPa) on superconductivity of recently discovered 2K superconductor Sr0.5La0.5FBiS2. Resistivity under pressure measurements are…
Anomalous magnetism of Pr in PrCoAsO
Brajesh Tiwari, Anand Pal, V. P. S. Awana
Detailed magnetization and magneto-transport measurements studies are carried out to unearth the anomalous magnetism of Pr in PrCoAsO compound. The studied PrCoAsO sample is single…