Role of topological surface states and mirror symmetry in topological crystalline insulator SnTe as an efficient electrocatalyst

Q Qu, B Liu, H Liu, J Liang, J Wang, D Pan, IK Sou - Nanoscale, 2021 - pubs.rsc.org
The surface orientation dependence on the hydrogen evolution reaction (HER) performance
of topological crystalline insulator (TCI) SnTe thin films is studied. Their intrinsic activities are …

Sb2Te3 nanosheets: Topological insulators with extraordinary electromagnetic response behaviors

XY Chen, J Zhang, KR Du, Q Xie, ZL Hou - Chemical Engineering Journal, 2021 - Elsevier
Topological insulators exhibit a new variety of unusual phenomena associated with
topologically protected gapless surface states. Interestingly, most topological insulators are …

Design of unique porous carbons with double support structure: toward overall performance by employing bidirectional anchoring strategy

Y Liu, C Zhao, Q Liu, X Zhou, Z Liu, J You… - Journal of Materials …, 2021 - pubs.rsc.org
Supercapacitors are highly attractive in the large-scale energy storage field, but the “trade-
off” between the gravimetric capacitance and the volume and area specific capacitance …

Lattice-mismatched PbTe/ZnTe heterostructure with high-speed midinfrared photoresponses

S Ma, K Li, H Xu, J Zhu, H Zhu… - ACS applied materials & …, 2019 - ACS Publications
In this work, a novel heterostructure consisting of different lattice structures with zincblende
ZnTe and rock-salt PbTe is proposed. The PbTe/ZnTe heterostructures are grown by …

Lifshitz Transition in a Single-Atom-Thick GdxYb1–xPb3 Kagome Compound on Si(111)

YE Vekovshinin, LV Bondarenko, AY Tupchaya… - Nano Letters, 2024 - ACS Publications
Lanthanide (Ln) elements Gd and Yb alloyed with a Pb monolayer on the Si (111) substrate
form LnPb3 compounds having the same crystal structure. They comprise a single-atom …

Surface Reconstruction, Oxidation Mechanism, and Stability of Cd3As2

J Gao, A Cupolillo, S Nappini, F Bondino… - Advanced Functional …, 2019 - Wiley Online Library
Abstract Cadmium arsenide (Cd3As2) has recently attracted considerable interest for the
presence of 3D massless Dirac fermions with ultrahigh mobility and magnetoresistance …

Antisite Defect‐Enhanced Thermoelectric Performance of Topological Crystalline Insulators

MU Muzaffar, S Zhang, P Cui, J He… - Advanced Functional …, 2020 - Wiley Online Library
As the first experimentally established topological crystalline insulator (TCI), SnTe also
exhibits superior thermoelectricity upon proper doping; yet to date, whether such doping will …

Light-induced Shubnikov-de Haas oscillations and evidence of Dirac Fermions in n-type PbTe single quantum well

K Bolaños, S de Castro, PHO Rappl, E Abramof… - Physica E: Low …, 2022 - Elsevier
In this work, we performed magnetotransport measurements in an n-type single quantum
well (QW) grown by molecular beam epitaxy and found that, under illumination, the QW …

Colossal variations in the thermopower and n–p conductivity switching in topological tellurides under pressure

NV Morozova, IV Korobeinikov, KV Kurochka… - Journal of Applied …, 2020 - pubs.aip.org
Under applied high pressure, the electronic, optical, structural, and other properties of
narrow-bandgap telluride semiconductors are subjected to dramatic changes. They can …

Cubic Dirac and quadruple Weyl points in screw-symmetric materials

PJ Chen, WJ Li, TK Lee - Physical Review B, 2021 - APS
High-order topological charge is of intensive interest in the field of topological matter. In real
materials, a cubic Dirac point is rare, and the chiral charge of one Weyl point (WP) has never …