Recent development and advances in Photodetectors based on two-dimensional topological insulators

B Wang, S Zhong, P Xu, H Zhang - Journal of Materials Chemistry C, 2020 - pubs.rsc.org
Photodetectors are optoelectronic devices with excellent photoelectric conversion abilities.
They have especially important applications in many fields, such as image sensing, video …

A roadmap for controlled production of topological insulator nanostructures and thin films

Y Guo, Z Liu, H Peng - Small, 2015 - Wiley Online Library
The group V–VI chalcogenide semiconductors (Bi2Se3, Bi2Te3, and Sb2Te3) have long
been known as thermoelectric materials. Recently, they have been once more generating …

Experimental Observation of Dirac-like Surface States and Topological Phase Transition in Films

C Yan, J Liu, Y Zang, J Wang, Z Wang, P Wang… - Physical review …, 2014 - APS
The surface of a topological crystalline insulator (TCI) carries an even number of Dirac
cones protected by crystalline symmetry. We epitaxially grew high-quality Pb 1− x Sn x Te …

[PDF][PDF] Giant Rashba splitting in Pb1− xSnxTe (111) topological crystalline insulator films controlled by Bi doping in the bulk

VV Volobuev, PS Mandal, M Galicka, O Caha… - Adv. Mater, 2017 - researchgate.net
DOI: 10.1002/adma. 201604185 to external perturbations.[10, 15, 16] Therefore, the trivial to
nontrivial topological phase transition can be controlled by many different means, such as by …

Synthesis of SnTe nanoplates with {100} and {111} surfaces

J Shen, Y Jung, AS Disa, FJ Walker, CH Ahn… - Nano letters, 2014 - ACS Publications
SnTe is a topological crystalline insulator that possesses spin-polarized, Dirac-dispersive
surface states protected by crystal symmetry. Multiple surface states exist on the {100},{110} …

[HTML][HTML] Topological materials by molecular beam epitaxy

M Brahlek, J Lapano, JS Lee - Journal of Applied Physics, 2020 - pubs.aip.org
Topology appears across condensed matter physics to describe a wide array of phenomena
which could alter, augment, or fundamentally change the functionality of many technologies …

[HTML][HTML] Experimental formation of monolayer group-IV monochalcogenides

K Chang, SSP Parkin - Journal of Applied Physics, 2020 - pubs.aip.org
Monolayer group-IV monochalcogenides (MX, M= Ge⁠, Sn, Pb; X= S⁠, Se, Te) are a family
of novel two-dimensional (2D) materials that have atomic structures closely related to that of …

Growth Conditions and Interfacial Misfit Array in SnTe (111) Films Grown on InP (111) A Substrates by Molecular Beam Epitaxy

Q Zhang, M Hilse, W Auker, J Gray… - ACS Applied Materials & …, 2024 - ACS Publications
Tin telluride (SnTe) is an IV–VI semiconductor with a topological crystalline insulator band
structure, high thermoelectric performance, and in-plane ferroelectricity. Despite its many …

Self-driven, broadband and ultrafast photovoltaic detectors based on topological crystalline insulator SnTe/Si heterostructures

S Gu, K Ding, J Pan, Z Shao, J Mao… - Journal of Materials …, 2017 - pubs.rsc.org
As a new class of materials that have been proved to possess exotic surface state properties
protected by mirror symmetry, topological crystalline insulators (TCIs) have attracted much …

Topological crystalline insulator nanostructures

J Shen, JJ Cha - Nanoscale, 2014 - pubs.rsc.org
Topological crystalline insulators are topological insulators whose surface states are
protected by the crystalline symmetry, instead of the time reversal symmetry. Similar to the …