In-Plane Anisotropic Thermal Conductivity of Few-Layered Transition Metal Dichalcogenide Td-WTe2.
Sign Up to like & getrecommendations! Published in 2019 at "Advanced materials"
DOI: 10.1002/adma.201804979
Abstract: 2D Td-WTe2 has attracted increasing attention due to its promising applications in spintronic, field-effect chiral, and high-efficiency thermoelectric devices. It is known that thermal conductivity plays a crucial role in condensed matter devices, especially in… read more here.
Keywords: transition metal; anisotropic thermal; thermal conductivity; wte2 ... See more keywords
Effect of thermally excited lattice vibrations on the thermodynamic stability of tungsten ditellurides WTe2 under high pressure: A first-principles investigation
Sign Up to like & getrecommendations! Published in 2021 at "Computational Materials Science"
DOI: 10.1016/j.commatsci.2020.110024
Abstract: Abstract The thermodynamic stability as a function of pressure and temperature of three WTe2 polytypes, i . e ., Td, 1 T ′ , and 2H phases, is examined using first-principles calculations, where the temperature-dependent… read more here.
Keywords: wte2; first principles; lattice vibrations; pressure ... See more keywords
Ultrafast Electric-Field-Driven Control of the Structure of WTe2 via Terahertz Frequency Light Pulses
Sign Up to like & getrecommendations! Published in 2018 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927618009728
Abstract: Tungsten ditelluride is a layered transition-metal dichalcogenide that crystalizes in a distorted hexagonal net with an orthorhombic unit cell. The lack of inversion symmetry in this phase leads to a predicted new topological semimetal with… read more here.
Keywords: field; control; thz field; ultrafast electric ... See more keywords
Centimeter-Scale, Large-Area, Few-Layer 1T′-WTe2 Films by Chemical Vapor Deposition and Its Long-Term Stability in Ambient Condition
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.8b00679
Abstract: WTe2 shows unique properties different from sulfides and selenides. Large-area, uniform few-layer 1T′ phase WTe2 and long-term stability are essential for fundamental studies and applications of WTe2. Here, centimeter-scale, large-area, uniform few-layer 1T′-WTe2 films are… read more here.
Keywords: long term; layer; layer wte2; wte2 ... See more keywords
Quantum Spin Hall Edge States and Interlayer Coupling in Twisted Bilayer WTe2.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.2c00432
Abstract: The quantum spin Hall (QSH) effect, characterized by topologically protected spin-polarized edge states, was recently demonstrated in monolayers of the transition metal dichalcogenide (TMD) WTe2. However, the robustness of this topological protection remains largely unexplored… read more here.
Keywords: quantum spin; spin hall; edge states; twisted bilayer ... See more keywords
Tunable Positive to Negative Magnetoresistance in Atomically Thin WTe2.
Sign Up to like & getrecommendations! Published in 2017 at "Nano letters"
DOI: 10.1021/acs.nanolett.6b04194
Abstract: Transitional metal ditelluride WTe2 has been extensively studied owing to its intriguing physical properties like nonsaturating positive magnetoresistance and being possibly a type-II Weyl semimetal. While surging research activities were devoted to the understanding of… read more here.
Keywords: thin wte2; positive negative; atomically thin; magnetoresistance ... See more keywords
Proximity-Induced Superconductivity with Subgap Anomaly in Type II Weyl Semi-Metal WTe2.
Sign Up to like & getrecommendations! Published in 2018 at "Nano letters"
DOI: 10.1021/acs.nanolett.8b03924
Abstract: Due to the nontrivial topological band structure in type II Weyl semi-metal tungsten ditelluride (WTe2), unconventional properties may emerge in its superconducting phase. While realizing intrinsic superconductivity has been challenging in the type II Weyl… read more here.
Keywords: weyl semi; superconductivity; wte2; type weyl ... See more keywords
Inducing Strong Superconductivity in WTe2 by a Proximity Effect.
Sign Up to like & getrecommendations! Published in 2018 at "ACS nano"
DOI: 10.1021/acsnano.8b03102
Abstract: The search for proximity-induced superconductivity in topological materials has generated widespread interest in the condensed matter physics community. The superconducting states inheriting nontrivial topology at interfaces are expected to exhibit exotic phenomena such as topological… read more here.
Keywords: inducing strong; wte2; proximity effect; proximity ... See more keywords
Synthesis of WTe2 Nanowires with Increased Electron Scattering.
Sign Up to like & getrecommendations! Published in 2019 at "ACS nano"
DOI: 10.1021/acsnano.8b09342
Abstract: Tungsten ditelluride (WTe2) has many interesting properties such as its extremely large nonsaturating magnetoresistance and quantum spin Hall state in the monolayer limit. The anisotropic crystal structure of WTe2 can allow for isolation of particular… read more here.
Keywords: one dimensional; nanowires increased; wte2; wte2 nanowires ... See more keywords
Anisotropic Picosecond Spin-Photocurrent from Weyl Semimetal WTe2.
Sign Up to like & getrecommendations! Published in 2020 at "ACS nano"
DOI: 10.1021/acsnano.9b09828
Abstract: The generation and detection of ultrafast spin current, preferably reaching a frequency up to terahertz, is the core of spintronics. Studies have shown that the Weyl semimetal WTe2 is of great potential in generating spin… read more here.
Keywords: picosecond spin; spin; weyl semimetal; wte2 ... See more keywords
Manipulating Weyl quasiparticles by orbital-selective photoexcitation in WTe2
Sign Up to like & getrecommendations! Published in 2021 at "Nature Communications"
DOI: 10.1038/s41467-021-22056-9
Abstract: Optical control of structural and electronic properties of Weyl semimetals allows development of switchable and dissipationless topological devices at the ultrafast scale. An unexpected orbital-selective photoexcitation in type-II Weyl material WTe2 is reported under linearly… read more here.
Keywords: manipulating weyl; weyl; selective photoexcitation; wte2 ... See more keywords