Cond Mat 0106521

The pyrochlore oxide cd 2 re 2 o 7 shows superconductivity at 1 1 k.

Cond mat 0106521.

The upper critical field h c2 extrapolated to 0 k is estimated to be about 0 8 t. Arxiv cond mat 0106572v1 cond mat soft 27 jun 2001 angle of repose and segregation in cohesive granular matter azadeh samadani and a. We make the first report that a metallic pyrochlore oxide cd2re2o7 exhibits type ii superconductivity at 1 1 k. Matsuda2 yoshinori haga2 and yoshichika onuki 2 3 1 department of chemistry graduate school of science kyoto university kyoto.

Van der wiel et al cond mat 0110432 where indications for a kosterlitz thouless type transition in a multilevel dot are found final version as published. We make the first report that a metallic pyrochlore oxide cd2re2o7 exhibits type ii superconductivity at 1 1 k. A large number of compounds are classified in the family of pyrochlore oxides and these compounds exhibit a wide variety of physical properties ranging. Kudrolli department ofphysics clarkuniversity worcester ma01610 november 2 2018 we study the effect of fluids on the angle of repose and the segregation of granular matter poured into a silo.

Conforms to ansi astm d178 01 type ii class 2 these mats can insulate against as much as 40 000 volts of electricity available 5 8 thick superior comfort and functionality. This unique non conductive anti fatigue mat features a premium nitricell sponge base making it first in class for comfort and safety. Pyrochlore oxides belong to one of the largest structural groups for transition metal tm oxides. The electronic specific heat coefficient γ is 14 7 mj k 2 re mol.

4 pages 3 figs. Our experimental results indicate that the cooper pairs are composed of rather heavy quasiparticles. The present review which is addressed at readers interested exclusively in superconducting aspects of ultrasmall grains is an excerpt from a more general review of ultrasmall metallic grains cond mat 0101019 in which nonequilibrium excitations spin orbit scattering ferromagnetism and the effect of a magnetic impurity are reviewed too. The pyrochlore oxide is known to be a geometrical frustrated system which includes the tetrahedral network of magnetic ions.

They are constituted by the chemical formula a 2 b 2 o 7 where the a site is occupied by a rare earth or a post tm ion with eightfold oxygen coordination and the b site by a tm ion with sixfold oxygen coordination the a and b sites individually form corner sharing tetrahedral. V2 minor changes and clarifications small asymmetry case discussed. The pyrochlore oxide is known to be a geometrical frustrated system which includes the tetrahedral network of magnetic ions. Arxiv cond mat 0106521v1 cond mat str el 26 jun 2001 superconductivity in a pyrochlore oxide cd hironori sakai1 2 kazuyoshi yoshimura1 hiroyuki ohno 2re2 1 o 7 harukazu kato2 shinsaku kambe2 russell e.