Tungsten dichalcogenides (WS 2, WSe 2, and WTe 2): materials chemistry and applications

A Eftekhari - Journal of Materials Chemistry A, 2017 - pubs.rsc.org
Tungsten is the heaviest transition metal in the family of common transition metal
dichalcogenides (TMDCs). Despite the essential similarities of TMDCs, the considerable …

[HTML][HTML] From two-dimensional materials to their heterostructures: An electrochemist's perspective

M Velický, PS Toth - Applied Materials Today, 2017 - Elsevier
Abstract Two-dimensional (2D) materials have, within just one decade, reshaped many
disciplines of modern science and technology, both through intensive fundamental research …

A room-temperature ferroelectric semimetal

P Sharma, FX Xiang, DF Shao, D Zhang… - Science …, 2019 - science.org
Coexistence of reversible polar distortions and metallicity leading to a ferroelectric metal,
first suggested by Anderson and Blount in 1965, has so far remained elusive. Electrically …

1T′ transition metal telluride atomic layers for plasmon-free SERS at femtomolar levels

L Tao, K Chen, Z Chen, C Cong, C Qiu… - Journal of the …, 2018 - ACS Publications
Plasmon-free surface enhanced Raman scattering (SERS) based on the chemical
mechanism (CM) is drawing great attention due to its capability for controllable molecular …

Large‐area and high‐quality 2D transition metal telluride

J Zhou, F Liu, J Lin, X Huang, J Xia, B Zhang… - Advanced …, 2017 - Wiley Online Library
Distinct from most semiconducting transition-metal sulfide and selenide compounds that are
only stable in the 2H phase, tellurides exhibit much richer structural variations and electronic …

Near‐Infrared Saturable Absorption of Defective Bulk‐Structured WTe2 for Femtosecond Laser Mode‐Locking

J Koo, YI Jhon, J Park, J Lee, YM Jhon… - Advanced Functional …, 2016 - Wiley Online Library
Mono‐and few‐layer transition metal dichalcogenides (TMDCs) have been widely used as
saturable absorbers for ultrashort laser pulse generation, but their preparation is …

Layered transition metal dichalcogenide electrochemistry: journey across the periodic table

X Chia, M Pumera - Chemical Society Reviews, 2018 - pubs.rsc.org
Studies on layered transition metal dichalcogenides (TMDs), in particular for Group VIB
TMDs like MoS2 and WS2, have long reached a crescendo in the realms of electrochemical …

[HTML][HTML] The in-plane anisotropy of WTe2 investigated by angle-dependent and polarized Raman spectroscopy

Q Song, X Pan, H Wang, K Zhang, Q Tan, P Li, Y Wan… - Scientific reports, 2016 - nature.com
Tungsten ditelluride (WTe 2) is a semi-metallic layered transition metal dichalcogenide with
a stable distorted 1T phase. The reduced symmetry of this system leads to in-plane …

A Simple Method for Synthesis of High‐Quality Millimeter‐Scale 1T′ Transition‐Metal Telluride and Near‐Field Nanooptical Properties

K Chen, Z Chen, X Wan, Z Zheng, F Xie… - Advanced …, 2017 - Wiley Online Library
The controlled synthesis of MoTe2 and WTe2 is crucial for their fundamental research and
potential electronic applications. Here, a simplified ambient‐pressure chemical vapor …

Topological nonsymmorphic metals from band inversion

L Muechler, A Alexandradinata, T Neupert, R Car - Physical Review X, 2016 - APS
We expand the phase diagram of two-dimensional, nonsymmorphic crystals at integer
fillings that do not guarantee gaplessness. In addition to the trivial, gapped phase that is …