Signatures of Topological Superconductivity in Bulk-Insulating Topological Insulator BiSbTe1.25Se1.75 in Proximity with Superconducting NbSe2

A Banerjee, A Sundaresh, R Ganesan, PSA Kumar - ACS nano, 2018 - ACS Publications
The combination of superconductivity and spin-momentum locking at the interface between
an s-wave superconductor and a three-dimensional topological insulator (3D-TI) is predicted …

Microwave studies of the fractional Josephson effect in HgTe-based Josephson junctions

E Bocquillon, J Wiedenmann, RS Deacon… - … Matter: Lectures from …, 2018 - Springer
The rise of topological phases of matter is strongly connected to their potential to host
Majorana bound states, a powerful ingredient in the search for a robust, topologically …

Characterization of single in situ prepared interfaces composed of niobium and a selectively grown ( topological insulator nanoribbon

K Janßen, P Rüßmann, S Liberda, M Schleenvoigt… - Physical Review …, 2024 - APS
With increasing attention in Majorana physics for possible quantum bit applications, a large
interest has been developed to understand the properties of the interface between an s-type …

Proximity-Induced Superconducting States of Magnetically Doped 3D Topological Insulators with High Bulk Insulation

R Yano, HT Hirose, K Tsumura, S Yamamoto… - Condensed …, 2019 - mdpi.com
We studied magnetized topological insulator/superconductor junctions with the expectation
of unconventional superconductive states holding Majorana fermions induced by …

Single in situ Interface Characterization Composed of Niobium and a Selectively Grown (BiSb)Te Topological Insulator Nanoribbon

K Janßen, P Rüßmann, S Liberda… - arXiv preprint arXiv …, 2023 - arxiv.org
With increasing attention in Majorana physics for possible quantum bit applications, a large
interest has been developed to understand the properties of the interface between a $ s …

Unusual Superconducting Proximity Effect in Magnetically Doped Topological Josephson Junctions

R Yano, M Koyanagi, H Kashiwaya… - Journal of the Physical …, 2020 - journals.jps.jp
The transport properties of a topological Josephson junction fabricated from a magnetically
doped topological insulator (TI) were investigated. The conductance spectra of the Nb/Fe …

Andreev reflection spectroscopy on BiX (X = Se, Te) topological insulators: Implications for the c-axis superconducting proximity effect

CR Granstrom, I Fridman, HC Lei, C Petrovic… - arXiv preprint arXiv …, 2017 - arxiv.org
Using Andreev reflection (AR) as an experimental gauge of the superconducting proximity
effect (PE), we assess the topological purity of the superconductivity that is induced by the c …

Mass-like gap creation by mixed singlet and triplet state in superconducting topological insulator

M Khezerlou, H Goudarzi - arXiv preprint arXiv:1903.01144, 2019 - arxiv.org
We investigate proximity-induced mixed spin-singlet and spin-triplet superconducting state
on the surface states of a topological insulator. Such hybrid structure features fundamentally …

Mass-like band-gap creation in superconducting topological insulator due to mixed singlet and triplet states

M Khezerlou, H Goudarzi - Journal of Physics: Condensed …, 2019 - iopscience.iop.org
We investigate proximity-induced mixed spin-singlet and spin-triplet superconducting state
on the surface states of a topological insulator. Such hybrid structure features fundamentally …

Topological Insulator-Superconductor Heterostructures and Devices

L Li - 2019 - uwspace.uwaterloo.ca
A 3D topological insulator has fully gapped insulating bulk state but a conducting surface.
Such conducting “surface” states are formed with helical Dirac fermions, with spin …