WebJul 24, 2024 · We report the experimental investigations of the electronic properties of one-dimensional-like TaSe3 single crystals. While the b-axis electrical resistivity shows good metallicity with a high residual resistivity ratio greater than 100, an extremely large magnetoresistance is observed reaching ≈7 × 103% at 1.9 K for 14 T. Interestingly, the ... WebDec 1, 2024 · The results demonstrate TaSe3 an excellent platform to study the interplay between topological phase and superconductivity and a promising system for the …
Quasi-one-dimensional TaSe3: A New Topological …
WebJan 1, 1991 · The resistivity at 300 K is 1.20 x 10~3Qcm. Superconductivity in the filamentary conductor TaSe3 763 of the small cross-section. The resistivity decreases monotonically with decreasing temperature and approaches a residual value of p0. The resistivity ratio, p (300K)/p0, varies from sample to sample within a range of 50-1 14. WebSep 15, 2024 · The low density of conduction electrons and the low dimensionality in TaSe3 combined with a polaronic renormalization of the conduction band and the poorly screened interaction between these polarons and photo-induced valence holes leads to various excitonic bound states that we interpret as intrachain and interchain excitons, and … bar chart uk
大气激光通信的光电探测器(用于空间分辨光电发射光谱的亚微米 …
WebDec 1, 2024 · Recently, Chen et al., for the first time, observed both nontrivial topological surface states and bulk superconductivity in a quasi-one-dimensional compound TaSe3, suggesting a promising new ... WebSemimetallic TaSe3 is a quasi-1D van der Waals material with exceptionally high breakdown current density. It was found that TaSe3 nanowires have lower levels of the normalized noise spectral density, SI/I(2), compared to carbon nanotubes and graphene (I is the current). The temperature-dependent measurements revealed that the low-frequency ... WebSep 1, 1979 · Rather it seems likely that the Fermi surface is complicated in TaSe3' Initial theoretical(14,15) and experimental(7) work s~pports this view. A band structure calculation by Bullett(14) and a bonding analysis by Wilson(15) suggest that TaSe3 is a semi-metal caused by p-d band overlap. The Shubnikov-de Haas data of Fleming et al(7) shows that ... susan roth judge