A Wide-Range Photosensitive Weyl Semimetal Single Crystal-TaAs.
Sign Up to like & getrecommendations! Published in 2018 at "Advanced materials"
DOI: 10.1002/adma.201801372
Abstract: Mid- and even long-infrared photodetection is highly desired for various modern optoelectronic devices, and photodetectors that operate at room temperature (RT) remain challenging and are being extensively sought. Recently, the Weyl semimetal has attracted much… read more here.
Keywords: photosensitive weyl; range photosensitive; weyl semimetal; taas ... See more keywords
Unconventional Charge-Spin Conversion in Weyl-Semimetal WTe2.
Sign Up to like & getrecommendations! Published in 2020 at "Advanced materials"
DOI: 10.1002/adma.202000818
Abstract: An outstanding feature of topological quantum materials is their novel spin topology in the electronic band structures with an expected large charge-to-spin conversion efficiency. Here, a charge-current-induced spin polarization in the type-II Weyl semimetal candidate… read more here.
Keywords: spin conversion; charge; spin; weyl semimetal ... See more keywords
Ultrafast Sub‐100 fs All‐Optical Modulation and Efficient Third‐Harmonic Generation in Weyl Semimetal Niobium Phosphide Thin Films
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202106733
Abstract: Since their experimental discovery in 2015, Weyl semimetals have generated a large amount of attention due their intriguing physical properties that arise from their linear electron dispersion relation and topological surface states. In particular, in… read more here.
Keywords: third harmonic; thin films; harmonic generation; niobium phosphide ... See more keywords
Large Magneto‐Transverse and Longitudinal Thermoelectric Effects in the Magnetic Weyl Semimetal TbPtBi
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202206941
Abstract: Magnetic topological semimetals provide new opportunities for power generation and solid‐state cooling based on thermoelectric (TE) effect. The interplay between magnetism and nontrivial band topology prompts the magnetic topological semimetals to yield strong transverse TE… read more here.
Keywords: thermopower; semimetal tbptbi; magnetic weyl; transverse longitudinal ... See more keywords
Enhanced Superconductivity and Upper Critical Field in Ta‐Doped Weyl Semimetal Td‐MoTe2
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Materials"
DOI: 10.1002/adma.202207841
Abstract: 2D transition metal dichalcogenides are promising platforms for next‐generation electronics and spintronics. The layered Weyl semimetal (W,Mo)Te2 series features structural phase transition, nonsaturated magnetoresistance, superconductivity, and exotic topological physics. However, the superconducting critical temperature of… read more here.
Keywords: transition; upper critical; critical field; superconductivity ... See more keywords
A Weyl semimetal from AdS/CFT with flavour
Sign Up to like & getrecommendations! Published in 2021 at "Journal of High Energy Physics"
DOI: 10.1007/jhep04(2021)162
Abstract: We construct a top-down holographic model of Weyl semimetal states using (3 + 1)-dimensional $$ \mathcal{N} $$ = 4 supersymmetric SU(Nc) Yang-Mills theory, at large Nc and strong coupling, coupled to a number Nf ≪… read more here.
Keywords: weyl semimetal; ads cft; hall conductivity; semimetal ads ... See more keywords
Ternary compound HfCuP: An excellent Weyl semimetal with the coexistence of type-I and type-II Weyl nodes
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Advanced Research"
DOI: 10.1016/j.jare.2020.05.026
Abstract: Graphical abstract Ternary compound HfCuP is a potential Weyl semimetal coexisting both type-I and type-II Weyl nodes. read more here.
Keywords: compound hfcup; weyl; ternary compound; weyl semimetal ... See more keywords
The monolayer alloying and strain effect in weyl semimetal Td-MoTe2
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Physics and Chemistry of Solids"
DOI: 10.1016/j.jpcs.2020.109739
Abstract: Abstract The numbers of Weyl nodes and the separations between them have essential importance in determining the topological properties of Weyl semimetal. Weyl semimetal state has recently been observed in noncentrosymmetric transition metal dichalcogenides. However,… read more here.
Keywords: alloying strain; weyl; monolayer alloying; mote2 ... See more keywords
Observation of Topological Edge States at the Step Edges on the Surface of Type-II Weyl Semimetal TaIrTe4.
Sign Up to like & getrecommendations! Published in 2019 at "ACS nano"
DOI: 10.1021/acsnano.9b04573
Abstract: Topological materials harbor topologically protected boundary states. Recently, TaIrTe4, a ternary transition metal dichalcogenide, was identified as a type-II Weyl semimetal with the minimal nonzero number of Weyl points allowed for a time-reversal invariant Weyl… read more here.
Keywords: edge; edge states; step edges; weyl semimetal ... 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
Chiral Landau levels in Weyl semimetal NbAs with multiple topological carriers
Sign Up to like & getrecommendations! Published in 2018 at "Nature Communications"
DOI: 10.1038/s41467-018-04080-4
Abstract: Recently, Weyl semimetals have been experimentally discovered in both inversion-symmetry-breaking and time-reversal-symmetry-breaking crystals. The non-trivial topology in Weyl semimetals can manifest itself with exotic phenomena, which have been extensively investigated by photoemission and transport measurements.… read more here.
Keywords: chiral landau; landau levels; weyl semimetal; semimetal nbas ... See more keywords