Irte2 band structure
WebDec 12, 2024 · As is obvious from Fig. 5b–d, the pressure-induced appearance of dimers causes drastic changes in the electronic band structure: Starting from the triclinic 1/5 … WebORCID uses cookies to improve your experience and to help us understand how you use our websites. Learn more about how we use cookies.. Dismiss. We notice you are using a browser that our site does not support.
Irte2 band structure
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WebWe report an angle-resolved photoemission spectroscopy (ARPES) study on IrTe2 which exhibits an interesting lattice distortion below 270 K and becomes triangular lattice superconductors by suppressing the distortion via chemical substitution or intercalation. ARPES results at 300 K show multi-band Fermi surfaces with six-fold symmetry which are … WebJan 1, 2014 · IrTe 2 has a trigonal CdI 2-type structure which consists of stacked layers of triangular Ir lattices sandwiched between Te layers with octahedral coordination. Pt …
WebMar 24, 2024 · We have investigated the surface structure of IrTe 2, using low-energy electron diffraction and scanning tunneling microscopy. A complex striped lattice modulation as a function of temperature is observed, which shows hysteresis between cooling and warming. Webabstract = "We report a de Haas-van Alphen (dHvA) oscillation study on IrTe2 single crystals showing complex dimer formations. By comparing the angle dependence of dHvA oscillations with band structure calculations, we show distinct Fermi surface reconstruction induced by a 1=5-type and a 1=8-type dimerizations. This verifies that an intriguing ...
WebThe Rietveld structure determination of IrTe 2 showed that this phase differs from the CdI 2 −like arrangement, with Te–Te multiple bonds (mean d Te-Te = 3.528 Å) corresponding to … WebOct 12, 2015 · Abstract In a pressure-temperature (P-T) diagram for synthesizing IrTe 2 compounds, the well-studied trigonal (H) phase with the CdI 2 -type structure is stable at low pressures. The superconducting cubic (C) phase can be synthesized under higher temperatures and pressures.
WebJun 4, 2024 · Here, using surface sensitive probes of the electronic structure of IrTe2, we reveal the first-order phase transition at T c3 = 165 K to the (6×1) stripes phase, previously …
WebWe prepared CuInSe2 and Cu-poor Cu-In-Se (CIS) phases such as CuIn3Se5 and CuIn5Se8 in the composition of (1-x)Cu2Se-(x)In2Se3 with 0.5 <= x <= 1.0. The crystal structure of the sample changed from c siam orchid dublinWebAug 31, 2012 · Abstract We report a photoemission spectroscopy study on IrTe2 which exhibits an interesting lattice distortion below 270 K. Ir 4f core-level photoemission spectrum is broadened in going from 300K to 40K. This result indicates the charge moderation of Ir 5d electrons. the peninsula at buckhead by ariumWebJan 29, 2013 · Recently, the 5d transitional metal ditelleride IrTe 2 has added to the interest. The compound has a layered 1T structure consisting of edgesharing IrTe 6 octahedra (see Fig. 1 (a)– (c)) and... the peninsula apartments gold coastWe further characterized the unexpected insulating ground state of ML IrTe2 using polarization dependent ARPES measurements. Figure 3a, d display the ML IrTe2 ARPES intensity maps measured along the Μ−Γ−Μ direction using s-polarized and p-polarized photons, respectively. The second derivatives of the … See more Figure 1a, b show reflection high-energy electron diffraction (RHEED) images of the BLG substrate (Fig. 1a) compared to a sub-ML coverage of IrTe2 (Fig. 1b). … See more Figure 2a presents the in situ ARPES intensity maps of ML IrTe2 film taken along the Μ−Γ−Μ direction at 13 K. The ARPES band structure shows an insulating state … See more siam orchid louth menuWebNov 7, 2014 · IrTe 2 at above Ts ~270 K is a metal with a high-symmetry layered trigonal structure. As it is cooled through Ts it undergoes a metal–metal transition to a complex reconstructed 5 × 1 × 5... siam orchid louth lincolnshireWebNational Center for Biotechnology Information the peninsula at kerr lake ncWebIr (1-x)Pt (x)Te₂ is an interesting system showing competing phenomenon between structural instability and superconductivity. Due to the large atomic numbers of Ir and Te, the spin-orbital coupling is expected to be strong in the system which may lead to nonconventional superconductivity. siam orchid menu bellevue ky