Csfe2as2
WebJan 16, 2024 · Mass Enhancements and Band Shifts in Strongly Hole-Overdoped Fe-Based Pnictide Superconductors: KFe 2 As 2 and CsFe 2 As 2 S.-L. Drechsler, H. Rosner, V. Grinenko, S. Aswartham, I. Morozov, M. Liu, A. Boltalin, K. Kihou, C. H. Lee, T. Kim, D. Evtushinsky, J. M. Tomczak, S. Johnston & S. Borisenko WebMay 28, 2024 · Abstract: We study the elastoresistance of the highly correlated material CsFe2As2 in all symmetry channels. Neutralizing its thermal expansion by means of a …
Csfe2as2
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WebJul 27, 2009 · We report the ac magnetic susceptibility χ ac and resistivity ρ measurements of EuFe 2 As 2 under high pressure P . By observing nearly 100% superconducting … WebFeb 18, 2014 · This work focuses on three different CaFe 2 As 2 samples in this phase diagram: as-grown ‘p1’ sample, obtained by air-quenching CaFe 2 As 2 at 960°C, ‘p2’, …
WebTafti F, Ouellet A*, Juneau-Fecteau A*, Faucher S*, Lapointe-Major M*, Doiron-Leyraud N, Wang A, Luo X, Chen X, Taillefer L. Universal V-shaped temperature-pressure phase diagram in the iron-based superconductors KFe2As2, RbFe2As2, and CsFe2As2. Physical Review B 91 054511. Articles de conférence WebNov 24, 2015 · Using angle-resolved photoemission spectroscopy, we studied the electronic structures of CsFe 2 As 2 and RbFe 2 As 2.Contrary to other iron-based …
WebDec 2, 2014 · Here we report the direct observation by scanning tunneling spectroscopy and angle-resolved photoemission spectroscopy of a VHS just a few meV below EF of superconducting KFe2As2, which locates in... WebJul 16, 2024 · CsFe2As2 crystallizes in the tetragonal I4/mmm space group. The structure is three-dimensional. Cs1+ is bonded in a distorted body-centered cubic geometry to eight …
WebFeb 6, 2009 · We present density functional theory (DFT) calculations and a full set of X-ray spectra (resonant inelastic X-ray scattering and X-ray photoelectron spectra) …
WebThe alkali-metal-based KFe2As2, RbFe2As2, CsFe2As2 and LiFeAs, form a new family of intrinsic FeAs-based superconductors which do not need any additional doping to induce superconductivity. Superconductivity was induced in the spin density wave compound, SrFe2As2, by K or Cs substitution (chemical doping) of Sr. hiit remotesWebFeb 10, 2013 · FIG. 1: (Color online). (a) In-plane resistivity of CsFe2As2 single crystal. The inset shows the resistive superconducting transition, with Tc = 1.81 K defined by ρ = 0. … small trees for table centerpiecesWebJan 16, 2024 · The interplay of high- and low-energy mass renormalizations with band shifts reflected by the positions of van Hove singularities (VHS) in the normal-state spectrum of … hiit red dot – hrd1WebHere, by measuring nuclear magnetic resonance in CsFe2As2, a prototypical Fe-based superconductor perceived to have evolved from a Mott insulating phase at 3d5 … small trees for zone 4WebOct 28, 2024 · We study the elastoresistance of the highly correlated material ${\\mathrm{CsFe}}_{2}{\\mathrm{As}}_{2}$ in all symmetry channels. Neutralizing its … hiit republic wodenWebUnlike the parent phases of the iron-arsenide high Tc superconductors, undoped FeSe is not magnetically ordered and exhibits superconductivity with Tc~9K. Equally surprising is the fact that applied pressure dramatically enhances the modest Tc to ~37K. We investigate the electronic properties of FeSe using 77Se NMR to search for the key to the … small trees for zone 6bWebSuperconductivity and electronic structure of KFe2As2, RbFe2As2, and CsFe2As2 probed by thermal expansion and magnetostriction at very low temperatures F. Eilers Physics 2014 hiit program montgomery county pa