Cd2re2o7 resistivity

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August undefined, 2024

WebJun 1, 2002 · We prepared single crystals of Cd 2 Re 2 O 7 and measured resistivity and specific heat down to ∼0.4 K . A sharp drop in resistivity and a large jump in specific … WebMay 1, 2012 · NTE Electronics 10W027 Resistor, Wire Wound, Axial Leaded, 5% Tolerance, 27 Ohm Resistance, 10W, 550V (Pack of 2): Single Resistors: Amazon.com: Industrial & …

Anomalous Transport Properties of Pyrochlore Iridates

WebCiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): Abstract. We make the first report that a metallic pyrochlore oxide Cd2Re2O7, exhibits type II superconductivity at 1.1 K. The pyrochlore oxide is known to be a geometrical frustrated system, which includes the tetrahedral network of magnetic ions. A large number of … WebJun 1, 2003 · The superconductivity of Cd2Re2O7 is investigated under hydrostatic pressures up to 4.6 GPa by means of electrical resistivity. A rich phase diagram is … allentown va clinic

High-pressure study on the superconducting pyrochlore oxide Cd2Re2O7

WebSep 30, 2024 · The 5d pyrochlore oxide Cd2Re2O7 exhibits successive phase transitions from a cubic pyrochlore structure (phase I) to a tetragonal structure without inversion symmetry below Ts1 of ~200 K (phase II) and further to another noncentrosymmetric tetragonal structure below Ts2 of ~120 K (phase III). The two low-temperature phases … WebJul 3, 2007 · We report single-crystal growth of the superconducting pyrochlore Cd2Re2O7 using a vapor transport technique. Several parameters of the growth conditions, including hot-zone temperature and starting stoichiometry, were varied in order to control the formation of ReO2 inclusions, as confirmed by the electron microscopy, resistivity, and … WebAug 24, 2001 · Download PDF Abstract: Experimental investigation of the resistivity , susceptibility , specific heat C, and Hall coefficient R of the pyrochlore Cd Re O reveals the presence of a continuous phase transition of uncertain origin with critical temperature T* = 200 K. Electron and X-ray diffraction measurements indicate that a commensurate … allentown time zone

Superconductivity of heavy carriers in the pressure-induced …

Photoemission study of pyrochlore superconductor Cd2Re2O7 — …

WebThe 5d pyrochlore oxide Cd 2 Re 2 O 7 exhibits successive phase transitions from a cubic pyrochlore structure (phase I) to a tetragonal structure without inversion symmetry below T s1 of ∼200 K (phase II) and further to another noncentrosymmetric tetragonal structure below T s2 of ∼120 K (phase III). The two low-temperature phases may be characterized … WebNov 20, 2001 · Superconducting and structural phase transitions in a pyrochlore oxide Cd2Re2O7 are studied under high pressure by x-ray diffraction and electrical resistivity measurements. A rich P-T phase diagram is obtained, which contains at least two phases with the ideal and slightly distorted pyrochlore structures. It is found that the transition … allentown time to india timeWebDec 11, 2024 · The superconducting pyrochlore oxide Cd2Re2O7 is revisited with a particular emphasis on the sample-quality issue. The compound has drawn attention as the only superconductor (Tc = 1.0 K) that has been found in the family of α-pyrochlore oxides since its discovery in 2001. Moreover, it exhibits two characteristic structural transitions … allentown to punta gorda flight

"WebMay 23, 2002 · Electronic properties of the metallic pyrochlore oxide Cd 2 Re 2 O 7 are studied by means of electrical resistivity and Hall measurements. Semimetallic band structures are revealed as expected from band structure calculations. " - Cd2re2o7 resistivity

Cd2re2o7 resistivity

CiteSeerX — Superconductivity in a pyrochlore oxide Cd2Re2O7

http://pathmicro.med.sc.edu/d407_rpe_cells.htm WebAug 27, 2006 · Growing evidence indicates that the superconducting pyrochlore Cd2Re2O7 exhibits a structural phase transition at Tc=200 K with an unusual tensor character1,2,3. The structural order parameter for ...

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WebSep 16, 2005 · We have measured the polarized Raman scattering spectra of Cd2Re2O7, the first superconducting pyrochlore, as a function of temperature. For temperatures below the cubic-to-tetragonal structural phase transition (SPT) at 200 K, a peak with B1 symmetry develops at zero frequency with divergent intens … WebDec 26, 2024 · The superconducting pyrochlore oxide Cd 2 Re 2 O 7 is revisited with a particular emphasis on the sample-quality issue. The compound has drawn attention as the only superconductor ( Tc = 1.0 K) that has been found in the family of α-pyrochlore oxides since its discovery in 2001. Moreover, it exhibits two characteristic structural transitions ...

WebDec 26, 2024 · The superconducting pyrochlore oxide Cd 2 Re 2 O 7 is revisited with a particular emphasis on the sample-quality issue. The compound has drawn attention as … WebApr 21, 2024 · In the presence of strong Coulomb interactions, the fluid of mobile electrons in a metal can spontaneously break the point group symmetries of the underlying crystal lattice, realizing the quantum analog of a nematic liquid crystal ().Like their classical counterparts, quantum nematic phases generally preserve spatial inversion symmetry …

WebJan 9, 2003 · We examine the resistivity and thermopower of single crystal specimens of the pyrochlore oxide Cd2Re2O7 at pressures up to 2GPa. Thermopower proves to be a sensitive tool in the study of the phase... Global Survey WebJan 13, 2024 · Abstract. Second harmonic generation (SHG) on the pyrochlore metal Cd 2 Re 2 O 7 indicates the presence of three order parameters setting in below an inversion breaking transition. Here, we explore a possible structural explanation and relate it not only to the SHG data but also to neutron and x-ray diffraction, where we find that such a ...

WebResistivity calculations and the resistance minimum 3. The Kondo problem 4. Renormalization group calculations 5. Fermi liquid theories 6. Exact ... We report the first pyrochlore oxide superconductor Cd2Re2O7. Resistivity,magnetic susceptibility,and specific heat measurements on single crystals evidence a bulk superconductivity at 1 K. …

WebDec 11, 2024 · The superconducting pyrochlore oxide Cd2Re2O7 is revisited with a particular emphasis on the sample-quality issue. The compound has drawn attention as … allen toyota serviceWebOct 10, 2001 · We report the first pyrochlore oxide superconductor ${\\mathrm{Cd}}_{2}{\\mathrm{Re}}_{2}{\\mathrm{O}}_{7}$. Resistivity, magnetic susceptibility, and specific heat measurements on single crystals evidence a bulk superconductivity at 1 K. Another phase transition found at 200 K suggests that a … allentown volvo scottWebTb2Ti2O7: The cubic pyrochlore - Quantum spin liquid reveals a sharp metal like to semiconductor transition (MIT) at 600 K, due to the empty 3d orbitals of Ti4+ along with the interactions of O2- and Tb3+ ions. Electric modulus plot, Nyquist plot and allentown travel plaza 552 cetronia roadWebJun 20, 2001 · The electrical resistivity of R2Mo2O7 (R = Nd, Sm, Gd, Tb, Y) pyrochlores was measured in the temperature range 4.2 to 300 K. Metallic behavior is observed for … allentown volvo dealerWebA seven-credit-hour, fall semester, second-year course covering fundamental and clinical aspects of microbiology and immunology as they relate to bacteria, viruses, fungi and … allentunnel.com allen tree service altonWebJan 31, 2004 · Superconductivity in the potassium osmium oxide KOs2O6 crystallizing in the beta-pyrochlore structure is studied by means of electrical resistivity, magnetic susceptibility and specific heat. It is the second superconductor in the family of pyrochlore oxides, following the alfa-type pyrochlore oxide Cd2Re2O7 which is believed to be a … allen trammel little rock ar real estate