Elemental topological Dirac semimetal α‐Sn with high quantum mobility

LD Anh, K Takase, T Chiba, Y Kota… - Advanced …, 2021 - Wiley Online Library
Abstract α‐Sn provides an ideal avenue to investigate novel topological properties owing to
its rich diagram of topological phases and simple elemental material structure. Thus far …

Ultrafast Spin‐Charge Conversion at SnBi2Te4/Co Topological Insulator Interfaces Probed by Terahertz Emission Spectroscopy

E Rongione, S Fragkos, L Baringthon… - Advanced Optical …, 2022 - Wiley Online Library
Spin‐to‐charge conversion (SCC) involving topological surface states (TSS) is one of the
most promising routes for highly efficient spintronic devices for terahertz (THz) emission …

Topological surface states in ultrathin layers

L Baringthon, TH Dang, H Jaffrès, N Reyren… - Physical Review …, 2022 - APS
Topological insulator spin-polarized surface states are attractive for spintronic applications,
in particular for spin-charge current interconversion, where extremely high conversion …

Switching of a magnet by spin‐orbit torque from a topological Dirac semimetal

J Ding, C Liu, V Kalappattil, Y Zhang… - Advanced …, 2021 - Wiley Online Library
Recent experiments show that topological surface states (TSS) in topological insulators (TI)
can be exploited to manipulate magnetic ordering in ferromagnets. In principle, TSS should …

Spin-orbit torques and magnetotransport properties of and heterostructures

F Binda, CO Avci, SF Alvarado, P Noël, CH Lambert… - Physical Review B, 2021 - APS
Topological insulators have emerged as an important material class for efficient spin-charge
interconversion. Most topological insulators considered to date are binary or ternary …

[HTML][HTML] Structural and electronic properties of the pure and stable elemental 3D topological Dirac semimetal α-Sn

I Madarevic, U Thupakula, G Lippertz, N Claessens… - Apl Materials, 2020 - pubs.aip.org
In-plane compressively strained α-Sn films have been theoretically predicted and
experimentally proven to possess non-trivial electronic states of a 3D topological Dirac …

Tailoring the topological surface state in ultrathin -Sn(111) films

VA Rogalev, F Reis, F Adler, M Bauernfeind, J Erhardt… - Physical Review B, 2019 - APS
We report on the electronic structure of α-Sn films in the very low thickness regime grown on
InSb (111) A. High-resolution low photon energy angle-resolved photoemission …

Phase‐Pure α‐Sn Quantum Material on Si Seeded by a 2 nm‐Thick Ge Layer

S Liu, S Li, JA Gardener, A Akey, X Gao… - Small …, 2024 - Wiley Online Library
Abstract α‐Sn, a new elemental topological quantum material, has drawn substantial
attention lately. Unique transport properties and intriguing spintronics applications of α‐Sn …

Growth and characterization of -Sn thin films on In- and Sb-rich reconstructions of InSb(001)

AN Engel, CP Dempsey, HS Inbar, JT Dong… - Physical Review …, 2024 - APS
α-Sn thin films can exhibit a variety of topologically nontrivial phases. Both studying the
transitions between these phases and making use of these phases in eventual applications …