Interplay between superconducting fluctuations and weak localization in disordered TiN thin films

S Yadav, B Gajar, RP Aloysius, S Sahoo - Nanoscale, 2024 - pubs.rsc.org
The interplay between superconducting fluctuations (SFs) and weak localization (WL) has
been probed by temperature dependent resistance [R (T)] and magnetoresistance (MR) …

Confinement‐Enhanced Rashba Spin–Orbit Coupling at the LaAlO3/KTaO3 Interface via LaAlO3 Thickness Control

J Liu, F Ye, M Bao, H Fan, X Liu… - physica status solidi …, 2023 - Wiley Online Library
Superconductors with strong spin–orbit coupling (SOC) have attracted tremendous attention
due to the great potential for realizing topological superconductivity and searching Majorana …

Granularity mediated multiple reentrances with negative magnetoresistance in disordered TiN thin films

S Yadav, RP Aloysius, G Gupta, S Sahoo - Scientific Reports, 2023 - nature.com
Granular superconductors are the common examples of experimentally accessible model
systems which can be used to explore various fascinating quantum phenomena that are …

Grain-boundary topological superconductor

M Amundsen, V Juričić - Communications Physics, 2023 - nature.com
Majorana zero modes (MZMs) are of central importance for modern condensed matter
physics and quantum information due to their non-Abelian nature, which thereby offers the …

Observation of Weyl and Dirac fermions at smooth topological Volkov-Pankratov heterojunctions

J Bermejo-Ortiz, G Krizman, R Jakiela… - Physical Review B, 2023 - APS
Weyl and Dirac relativistic fermions are ubiquitous in topological matter. Their relativistic
character enables high-energy physics phenomena like the chiral anomaly to occur in the …

Quasiclassical Anderson transition and thermally activated percolative charge transport in single-crystalline ScN

D Rao, DP Panda, AIK Pillai, A Tayal, M Garbrecht… - Physical Review B, 2024 - APS
Quasiclassical Anderson transition (QAT) represents the crossover from metallic to activated
conduction in heavily doped highly compensated semiconductors (HDHCSs) due to large …

Probing electron-electron interaction along with superconducting fluctuations in disordered TiN thin films

S Yadav, V Kaushik, MP Saravanan, S Sahoo - Physical Review B, 2023 - APS
In two-dimensional (2D) disordered superconductors prior to superconducting (SC)
transition, the appearance of a resistance peak in the temperature dependent resistance R …

Unveiling Quasiparticle Berry Curvature Effects in the Spectroscopic Properties of a Chiral p-wave Superconductor

Y Liao, YT Hsu - ar**
O Arroyo-Gascón, Y Baba, JI Cerdá, O de Abril… - Nanoscale, 2022 - pubs.rsc.org
We investigate the effect of a non-magnetic donor impurity located at the surface of the SnTe
topological crystalline insulator. In particular, the changes on the surface states due to a Sb …

Evidence of indium impurity band in superconducting (Sn, In) Te thin films

J Wang, T Musall, BA Chen, M Gerges, L Riney… - Physical Review B, 2024 - APS
Sn 1− x In x Te has been synthesized and studied recently as a candidate topological
superconductor. Its superconducting critical temperature increases with indium …