43 citations · 272 across the 12 of their papers we have counts for
11 papers
Synthesis and Physical Properties of FeSe1/2Te1/2 Superconductor
V. P. S. Awana, Anand Pal, Arpita Vajpayee +9
One of the most important properties of very recently reported FeSe based superconductors is the robustness of their superconductivity under applied magnetic field. The synthesis a…
Enhanced Critical parameters of nano-Carbon doped MgB2 Superconductor
Monika Mudgel, L. S. Sharath Chandra, V. Ganesan +3
The high field magnetization and magneto transport measurements are carried out to determine the critical superconducting parameters of MgB2-xCx system. The synthesized samples are…
Superconductivity at 14K in the Co-doped SmFe0.9Co0.1AsO
V. P. S. Awana, Arpita Vajpayee, Anand Pal +3
We report superconductivity in the SmFe0.9Co0.1AsO system being prepared by most easy and versatile single step solid-state reaction route. The parent compound SmFeAsO is non-super…
Superconductivity of Various Borides: The Role of Stretched c- Parameter
Monika Mudgel, V. P. S. Awana, H. Kishan +3
The superconductivity of MgB2, AlB2, NbB2+x and TaB2+x is inter-compared. The stretched c-lattice parameter (c = 3.52 A) of MgB2 in comparison to NbB2.4 (c = 3.32 A) and AlB2 (c =…
Superconductivity of non- stoichiometric intermetallic compound NbB2
Monika Mudgel, V. P. S. Awana, G. L. Bhalla +1
We report the synthesis, magnetic susceptibility and crystal structure analysis for NbB2+x (x = 0.0 to 1.0) samples. The study facilitates in finding a correlation among the lattic…
Physical Property Characterization of Bulk MgB2 Superconductor
V. P. S. Awana, Arpita Vajpaye, Monika Mudgel +4
We report synthesis, structure/micro-structure, resistivity under magnetic field [R(T)H], Raman spectra, thermoelectric power S(T), thermal conductivity K(T), and magnetization of…
One-step atmospheric pressure synthesis of the ground state of Fe based LaFeAsO1-d superconductor
V. P. S. Awana, Arpita Vajpayee, Monika Mudgel +6
We report an easy and versatile one-step route of synthesis for newly discovered Fe based superconductor LaFeAsO1-d with d = 0.0 to 0.15. Instead of widely used high-pressure-high-…
Significant improvement of flux pinning and irreversibility field in nano-Carbon doped MgB2 superconductor
Monika Mudgel, V. P. S. Awanaa, H. Kishana +1
We report the synthesis and variation of superconductivity parameters such as transition temperature Tc, upper critical field Hc, critical current density Jc, irreversibility field…
Anomalous thermoelectric power of Mg1-xAlxB2 system with x = 0.0 to 1.0
Monika Mudgel, V. P. S. Awana, R. Lal +5
Thermoelectric power, S(T) of the Mg1-xAlxB2 system has been measured for x = 0.0, 0.1, 0.2, 0.4, 0.6, 0.8 and 1.0. XRD, resistivity and magnetization measurements are also present…
Role of Carbon in Enhancing the Performance of MgB2 superconductor
V. P. S. Awana, Arpita Vajpayee, Monika Mudgel +6
The enhancement of the critical current density (Jc(H)) of carbon and nano-SiC doped MgB2 is presented and compared. The upper critical field (Hc2) being determined from resistivit…
Aluminium substitution induced superstructures in Mg1-xAlxB2 (x = 0.0 to 0.50): An X-ray diffraction study
Monika Mudgel, V. P. S. Awana, H. Kishan +1
The physical property characterization of Al doped Mg1-xAlxB2 system with x = 0.0 to 0.50 is reported. The results related to phase formation, structural transition, resistivity R(…