Comprehensive review on topological superconducting materials and interfaces

MM Sharma, P Sharma, NK Karn… - Superconductor …, 2022 - iopscience.iop.org
Superconductivity in topological materials has drawn significant interest from the scientific
community as these materials provide a hint of the existence of Majorana fermions …

Nematic superconductivity stabilized by density wave fluctuations: Possible application to twisted bilayer graphene

V Kozii, H Isobe, JWF Venderbos, L Fu - Physical Review B, 2019 - APS
Nematic superconductors possess unconventional superconducting order parameters that
spontaneously break rotational symmetry of the underlying crystal. In this work we propose a …

Nanocalorimetric evidence for nematic superconductivity in the doped topological insulator

K Willa, R Willa, KW Song, GD Gu, JA Schneeloch… - Physical Review B, 2018 - APS
Spontaneous rotational-symmetry breaking in the superconducting state of doped Bi 2 Se 3
has attracted significant attention as an indicator for topological superconductivity. In this …

Time-reversal invariant and fully gapped unconventional superconducting state in the bulk of the topological compound

D Das, K Kobayashi, MP Smylie, C Mielke III… - Physical Review B, 2020 - APS
Recently, the niobium (Nb) doped topological insulator Bi 2 Se 3, in which the finite
magnetic moments of the Nb atoms are intercalated in the van der Waals gap between the …

Structural and electronic inhomogeneity of superconducting Nb-doped

SM Kevy, HE Lund, L Wollesen, KJ Dalgaard, YT Hsu… - Physical Review B, 2021 - APS
The crystal structure, electronic structure, and transport properties of crystals with the
nominal composition Nb 0.25 Bi 2 Se 3 are investigated. X-ray diffraction reveals that the as …

Broken time-reversal symmetry in the cubic skutterudite-like superconductor

A Kataria, JAT Verezhak, O Prakash, RK Kushwaha… - Physical Review B, 2023 - APS
The microscopic properties of the superconducting cubic skutterudite-like material Y 3 Ru 4
Ge 13 are investigated using muon spin relaxation and rotation (μ SR) measurements. Zero …

Local structure of Nb in superconducting Nb-doped

KJ Dalgaard, SM Kevy, L Wollesen, Q Ma, S Wiedmann… - Physical Review B, 2021 - APS
In the prospect of realizing bulk superconductivity in a topological insulator, metal-doped Bi
2 Se 3 has been investigated with increased interest, where the Cu-, Sr-, and Nb-doped …

Electronic structures of and under pressure studied by high-resolution x-ray absorption spectroscopy and density functional theory calculations

H Yamaoka, HO Jeschke, X Yang, T He, H Goto… - Physical Review B, 2020 - APS
The pressure-induced change in the electronic structures of the superconductors Bi 2 Se 3
and Ag x Bi 2 Se 3 has been measured with high-resolution x-ray absorption spectroscopy …

Ionic and electronic properties of the topological insulator investigated via -detected nuclear magnetic relaxation and resonance of

RML McFadden, A Chatzichristos, KH Chow, DL Cortie… - Physical Review B, 2019 - APS
We report measurements on the high-temperature ionic and low-temperature electronic
properties of the three-dimensional topological insulator Bi 2 Te 2 Se using ion-implanted Li …

Nematic superconductivity in the topological semimetal

H Siddiquee, R Munir, C Dissanayake, P Vaidya… - Physical Review B, 2022 - APS
The superconducting behavior of the topological semimetal Ca Sn 3 was investigated by
means of magnetotransport and muon spectroscopy (μ SR) measurements, both providing …