41 citations · 154 across the 13 of their papers we have counts for
13 papers
The pressure-enhanced superconducting phase of Sr-BiSe probed by hard point contact spectroscopy
Ritesh Kumar, Shekhar Das, Aastha Vasdev +5
The superconducting systems emerging from topological insulators upon metal ion intercalation or application of high pressure are ideal for investigation of possible topological su…
Multi-band superconductivity driven by a site-selective mechanism in MoGa
Anshu Sirohi, Surabhi Saha, Prakriti Neha +4
The family of the endohedral gallide cluster compounds recently emerged as a new family of superconductors which is expected to host systems displaying unconventional physics. Mo$_…
Novel Superconductivity in Endohedral Gallide Mo8Ga41
P. Neha, P. Sivaprakash, K. Ishigaki +6
We report on synthesis and characterization of gallide cluster based Mo8Ga41 superconductor. Transport and magnetization measurements confirm the superconducting transition tempera…
Low-energy excitations and non-BCS superconductivity in Nb-BiSe
Anshu Sirohi, Shekhar Das, Prakriti Neha +3
When certain elemental metals like Cu, Sr and Nb are intercalated between the layers of BiSe, a topological insulator, the intercalated systems superconduct with critical t…
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…
Direct Evidence for Time-Reversal Symmetry Breaking in Topological Superconductor Sr0.1Bi2Se3
P. Neha, P. K. Biswas, Tanmoy Das +1
The single helical Fermi surface on the surface state of three-dimensional topological insulator Bi2Se3 is constrained by the time-reversal invariant bulk topology to possess a spi…
Facile synthesis of potassium intercalated p-terphenyl and signatures of a possible high Tc phase
P. Neha, V. Sahu, S. Patnaik
Synthesis methodology for flakes of p-terphenyl through sublimation under inert atmosphere of argon is presented. Flake morphology of p-terphenyl provides a favourable environment…
Evidence for conventional superconductivity in Sr0.1Bi2Se3 from high pressure studies
K. Manikandan, Shruti, P. Neha +9
SrxBi2Se3 is recently reported to be a superconductor derived from topological insulator Bi2Se3. It shows a maximum resistive Tc of 3.25 K at ambient pressure. We report magnetic (…
Unusual non saturating Giant Magneto-resistance in single crystalline Bi2Te3 topological insulator
Rabia Sultana, P. Neha, R. Goyal +2
We report synthesis, structural details and electrical transport properties of topological insulator Bi2Te3. The single crystalline specimens of Bi2Te3 are obtained from high tempe…
Evidence for trivial Berry phase and absence of chiral anomaly in semimetal NbP
Sudesh, P. Kumar, P. Neha +3
We report a detailed magneto-transport study in single crystals of NbP. High quality crystals were grown by vapour transport method. An exceptionally large magnetoresistance is con…
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…
Superconductivity by Sr Intercalation in Layered Topological Insulator Bi2Se3
Shruti, V. K. Maurya, P. Neha +2
Strontium intercalation between van der Waals bonded layers of topological insulator Bi2Se3 is found to induce superconductivity with a maximum Tc of 2.9 K. Transport measurement o…