109 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Council of Scientific and Industrial ResearchIN58 papers
- CSIR National Physical Laboratory of IndiaIN39 papers
- National Chemical LaboratoryIN16 papers
- Jawaharlal Nehru UniversityIN10 papers
- Central Glass and Ceramic Research InstituteIN5 papers
- Indian Institute of Science BangaloreIN5 papers
- National Physical LaboratoryGB4 papers
- Ramakrishna Mission Vivekananda Educational and Research InstituteIN3 papers
- TCG CrestIN3 papers
- UGC DAE Consortium for Scientific ResearchIN3 papers
- University of DelhiIN3 papers
- Amity UniversityIN2 papers
22 papers · 1 filter
Interplay between superconducting fluctuations and weak localization in disordered TiN thin films
Sachin Yadav, Bikash Gajar, R. P. Aloysius +1
The interplay between superconducting fluctuations (SFs) and weak localization (WL) has been probed by temperature dependent resistance [R(T)] and magnetoresistance (MR) measuremen…
Synthesis of possible room temperature superconductor LK-99:PbCu(PO)O
Kapil Kumar, N. K. Karn, V. P. S. Awana
The quest for room-temperature superconductors has been teasing scientists and physicists, since its inception in 1911 itself. Several assertions have already been made about room…
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…
Probing electron-electron interaction along with superconducting fluctuations in disordered TiN thin films
Sachin Yadav, Vinay Kaushik, M. P. Saravanan +1
Here, we demonstrate an interplay between superconducting fluctuations and electron-electron interaction (EEI) by low temperature magnetotransport measurements for a set of 2D diso…
Sn2Pd: a possible superconducting material with topological surface states
M. M. Sharma, V. P. S. Awana
In this article, we report the detailed magneto transport measurements of the topological semimetal (TSM) candidate, Sn2Pd. Single crystal of Sn2Pd is synthesized through the self-…
Novel Emergent Phases in a Two-Dimensional Superconductor
Simrandeep Kaur, Hemanta Kumar Kundu, Sumit Kumar +4
In this letter, we report our observation of an extraordinarily rich phase diagram of a LaScO/SrTiO heterostructure. Close to the superconducting transition temperature, th…
Probing the topological surface states in superconducting Sn4Au single crystal: A magneto transport study
M. M. Sharma, Poonam Rani, V. P. S. Awana
Materials exhibiting bulk superconductivity along with magnetoresistance (MR) in their normal state have emerged as suitable candidates for topological superconductivity. In this a…
A comprehensive review on topological superconducting materials and interfaces
M. M. Sharma, Prince Sharma, N. K. Karn +1
Superconductivity in topological materials has drawn a significant interest of the scientific community as these materials provide a hint of the existence of Majorana fermions conc…
Detailed magneto-heat capacity analysis of SnAs topological superconductor
M. M. Sharma, V. P. S. Awana
In this article, we report magneto-heat capacity analysis of superconducting SnAs, which is characterized through X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS), a…
Bulk superconductivity and non-trivial band topology analysis of Pb2Pd
M. M. Sharma, N. K. Karn, Poonam Rani +2
A perfect topological superconductor can be realized by the simultaneous existence of bulk superconductivity along with topological non-trivial surface states. In this article, we…
Accessing Phase Slip Events in Nb Meander Wires
Deepika Sawle, Sudhir Husale, Sachin Yadav +3
We report transport studies through Nb-based superconducting meander wires fabricated by focused ion beam (FIB) milling technique. The effect of meandering on quantum transport has…
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…
A Robust nitridation technique for fabrication of disordered superconducting TiN thin films featuring phase slip events
Sachin Yadav, Vinay Kaushik, M. P. Saravanan +3
Disorder induced phase slip (PS) events appearing in the current voltage characteristics (IVCs) are reported for two-dimensional TiN thin films produced by a robust substrate media…
Type-II Superconductivity below 4K in Sn0.4Sb0.6
M. M. Sharma, Kapil Kumar, Lina Sang +2
In this article, we report the occurrence of superconductivity in Sn0.4Sb0.6 single crystal at below 4K. Rietveld refined Powder XRD data confirms the phase purity of as grown crys…
Superconductivity below 2.5K in Nb0.25Bi2Se3 topological insulator single crystal
M. M. Sharma, P. Rani, Lina Sang +2
We report crystal growth and below 2.5K superconductivity of Nb0.25Bi2Se3. These crystals are grown by self flux method. The X-ray diffraction (XRD) pattern of as grown crystal fla…
Substrate mediated nitridation of niobium into superconducting Nb2N thin films for phase slip study
Bikash Gajar, Sachin Yadav, Deepika Sawle +4
Here we report a novel nitridation technique for transforming niobium into hexagonal Nb2N which appears to be superconducting below 1K. The nitridation is achieved by high temperat…
Superconductivity in doped FeTe1-xSx (x= 0.00 to 0.25) single crystals
P. K Maheshwar, V. Raghavendra Reddy, B. Gahtori +1
We report self flux growth and characterization of FeTe1-xSx (x= 0.00 to 0.25) single crystal series. Surface X-ray diffraction (XRD) exhibited crystalline nature with growth in (0…
Crossover from magnetostatic to exchange coupling in La0.67Ca0.33MnO3/YBa2Cu3O7/La0.67Ca0.33MnO3 heterostructures
Rajni Porwal, Anurag Gupta, R. C. Budhani
The influence of YBa2Cu3O4 (YBCO) superconductor layer (S-layer) with varying thickness d-YBCO = 20 to 50 nm on the magnetic coupling between two La0.67Ca0.33MnO3 (LCMO) ferromagne…
Flux free growth of superconducting FeSe single crystals
P. K. Maheshwari, L. M. Joshi, Bhasker Gahtori +4
We report flux free growth of superconducting FeSe single crystals by an easy and versatile high temperature melt and slow cooling method for first time. The room temperature XRD o…
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…
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…
Structural, and Magnetic properties of flux free large FeTe Single crystal
P. K Maheshwari, Rajveer Jha, Bhasker Gahtori +1
We report synthesis of non superconducting parent compound of iron chalcogenide, i.e., FeTe single crystal by self flux method. The FeTe single crystal is crystallized in tetragona…