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13 papers
Crystal Growth & Physical Property Characterization of Mixed Topological Insulator BiSbTe
Dinesh Kumar, Kapil Kumar, N. K. Karn +3
This article reports the synthesis of a single crystalline mixed topological insulator (TI) BiSbTe and its detailed structural and magneto-transport properties. The single crys…
Two-fold anisotropic superconducting state in topological superconductor SnAu
M. M. Sharma, Ganesh Gurjar, S. Patnaik +1
Here we report the anisotropic magnetotransport properties in the superconducting state of SnAu single crystal. SnAu single crystal is synthesized through an easy melt grow…
Crystal orientation dependent spin pumping in Bi0.1Y2.9Fe5O12/Pt interface
Ganesh Gurjar, Vinay Sharma, Avirup De +3
Ferromagnetic resonance (FMR) based spin pumping is a versatile tool to quantify the spin mixing conductance and spin to charge conversion (S2CC) efficiency of ferromagnet/normal m…
Growth parameters of Bi0.1Y2.9Fe5O12 thin films for high frequency applications
Ganesh Gurjar, Vinay Sharma, Satyabrata Patnaik +1
The growth and characterization of Bismuth (Bi) substituted YIG (Bi-YIG, Bi0.1Y2.9Fe5O12) thin films are reported. Pulsed laser deposited (PLD) films with thicknesses ranging from…
SnAs: a 4K weak type-II superconductor with non-trivial band topology
M. M. Sharma, N. K. Karn, Prince Sharma +3
Superconductors with non-trivial band topology are emerging as one of the best avenues to study quantum anomalies and experimental realization of Majorana Fermions. This article re…
Control of magnetization dynamics by substrate orientation in YIG thin films
Ganesh Gurjar, Vinay Sharma, Bijoy K. Kuanr +1
Yttrium Iron Garnet (YIG) and bismuth (Bi) substituted YIG (Bi0.1Y2.9Fe5O12, BYG) films are grown in-situ on single crystalline Gadolinium Gallium Garnet (GGG) substrates [with (10…
Superconductivity with Topological non-trivial surface states in NbC
N. K. Karn, M. M. Sharma, Prince Sharma +3
Quantum materials with non-trivial band topology and bulk superconductivity are considered superior materials to realize topological superconductivity. In this regard, we report de…
Structural, Surface Morphology and Magneto-Transport properties of Self Flux Grown Eu Doped Bi2Se3 Single Crystal
Rabia Sultana, Ganesh Gurjar, Bhasker Gahtori +2
Here, we report the effect of europium (Eu) doping in Bi2Se3 topological insulator (TI) by using different characterization techniques viz. X-ray diffraction (XRD), scanning electr…
Flux Free Single Crystal Growth and Detailed Physical Property Characterization of Bi1-xSbx (x = 0.05, 0.1 and 0.15) Topological Insulator
Rabia Sultana, Ganesh Gurjar, Bhasker Gahtori +2
Here, we report the crystal growth, physical and transport properties of Bi1-xSbx (x = 0.05, 0.1 and 0.15) topological insulator. Single crystals of Bi1-xSbx (x = 0.05, 0.1 and 0.1…
Growth, Characterization and High Field Magneto-Conductivity of Co0.1Bi2Se3 Topological Insulator
Rabia Sultana, Ganesh Gurjar, S. Patnaik +1
We report the crystal growth as well as transport properties of Co added Bi2Se3 single crystals. The values of the lattice parameters a and b for Co added sample were observed to i…
High Field Magneto-Conductivity Analysis of Bi2Se3 Single Crystal
Rabia Sultana, Ganesh Gurjar, S. Patnaik +1
We report the high field (up to 14Tesla) magneto-conductivity analysis of Bi2Se3 topological insulator grown via the self flux method. The detailed experimental investigations incl…
Hikami-Larkin-Nagaoka (HLN) treatment of the Magneto Conductivity of Bi2Te3 Topological Insulator
Rabia Sultana, Ganesh Gurjar, P. Neha +2
We report the magneto-conductivity analysis at different temperatures under magnetic field of up to 5Tesla of a well characterized Bi2Te3 crystal. Details of crystal growth and var…
Crystal Growth and Characterization of Bulk Sb2Te3Topological Insulator
Rabia Sultana, Ganesh Gurjar, S. Patnaik +1
The Sb2Te3 crystals are grown using the conventional self flux method via solid state reaction route, by melting constituent elements (Sb and Te) at high temperature (850 C), follo…