Discovery of a magnetic Dirac system with a large intrinsic nonlinear Hall effect

F Mazzola, B Ghosh, J Fujii, G Acharya, D Mondal… - Nano Letters, 2023 - ACS Publications
Magnetic materials exhibiting topological Dirac fermions are attracting significant attention
for their promising technological potential in spintronics. In these systems, the combined …

Spin-orbit torque for field-free switching in crystals

D García Ovalle, A Pezo, A Manchon - Physical Review B, 2023 - APS
Spin-orbit torques in noncentrosymmetric polycrystalline magnetic heterostructures are
usually described in terms of field-like and damping-like torques. However, materials with a …

Supercurrent in Bi4Te3 Topological Material-Based Three-Terminal Junctions

J Kölzer, AR Jalil, D Rosenbach, L Arndt, G Mussler… - Nanomaterials, 2023 - mdpi.com
In this paper, in an in situ prepared three-terminal Josephson junction based on the
topological insulator Bi 4 Te 3 and the superconductor Nb the transport properties are …

Ultrathin natural biotite crystals as a dielectric layer for van der Waals heterostructure applications

R de Oliveira, ABB Yoshida, CR Rabahi… - …, 2024 - iopscience.iop.org
Biotite, an iron-rich mineral belonging to the trioctahedral mica group, is a naturally
abundant layered material (LM) exhibiting attractive electronic properties for application in …

Interfacially enhanced superconductivity in Fe(Te,Se)/Bi4Te3 heterostructures

AH Chen, Q Lu, E Hershkovitz, ML Crespillo… - Advanced …, 2024 - Wiley Online Library
Realizing topological superconductivity by integrating high‐transition‐temperature (TC)
superconductors with topological insulators can open new paths for quantum computing …

Bulk and surface electronic structure of from calculations and photoemission experiments

D Nabok, M Tas, S Kusaka, E Durgun, C Friedrich… - Physical review …, 2022 - APS
We present a combined theoretical and experimental study of the electronic structure of
stoichiometric Bi 4 Te 3, a natural superlattice of alternating Bi 2 Te 3 quintuple layers and Bi …

Coexistence of Surface Electronic Confinement and Topological States in Sb4Te3

RR Barreto, G Rodrigues-Fontenele… - ACS Applied …, 2024 - ACS Publications
Layered materials have attracted significant attention in recent years due to the diverse
electronic properties arising from different structural variations. Here, we present angle …

Ballistic surface channels in fully in situ defined BiTe Josephson junctions with aluminum contacts

D Rosenbach, AR Jalil, TW Schmitt… - arXiv preprint arXiv …, 2023 - arxiv.org
In this letter we report on the electrical transport properties of Bi $ _4 $ Te $ _3 $ in a
Josephson junction geometry using superconducting Al electrodes with a Ti interdiffusion …

Molecular order induced charge transfer in a C-topological insulator moir\'e heterostructure

RP Pandeya, KP Shchukin, Y Falke, G Mussler… - arXiv preprint arXiv …, 2024 - arxiv.org
We synthesize and spectroscopically investigate monolayer C $ _ {60} $ on the topological
insulator (TI) Bi $ _4 $ Te $ _3 $. This C $ _ {60} $/Bi $ _4 $ Te $ _3 $ heterostructure is …

Non-trivial surface effects in novel GeS and Sb4Te3 layered materials

R dos Reis Barreto - 2024 - repositorio.ufmg.br
Neste trabalho, estudamos dois materiais que possuem empilhamento por camadas
separados por ligações de Van der Walls, o Sulfeto de Germânio (GeS) e o Telureto de …