WebC. 60. and K. 3. C. 60. a) Arrangement of C 60 molecules in a face-centred cubic lattice. b) K 6 C 60, with a body- centred cubic unit cell with C 60− molecular ions at the cell corners and body centre, and K + ions occupying half of the sites in the faces of the cell which have approximate tetrahedral coordination to four C 60 molecular ions ... Weband (C) 4.2 K, and on a Rb3C60 sample at 4.2 K (D). Typically, five sequential I-V measurements at a specific sample location were averaged to produce a single curve; these data were not sub-ject to other smoothing routines. reproducible, in K3C60 and systematically larger in Rb3C60 (Fig. 2, C and D), and that for both materials the gap-like ...
ZHE ZHANG, CHIA-CHUN CHEN, CHARLES M. LIEBER* - JSTOR
WebWe present the results of magnetic measurements in fields up to 50 kOe for superconducting Rb 3 C 60. The temperature dependence of ξ(T) and λ L (T) for T≧23 K is … Webpeak formed mainly by the 2p states of the closest carbon atoms with neighboring C6o molecules. E~ates of ... in solid KaC6o [6] and at 28 K in Rb3C60 [7] have green earth cleaners 33016
The trend of magnetic irreversibility for Rb3C60 and its implications
WebEnter the email address you signed up with and we'll email you a reset link. WebDec 13, 1991 · Tunneling spectroscopy has been used to characterize the magnitude and temperature dependence of the superconducting energy gap (Δ) for K 3 C 60 and Rb 3 C 60.At low temperature the reduced energy gap, 2Δ/k T c (where T c is the transition temperature) has a value of 5.3 ± 0.2 and 5.2 ± 0.3 for K 3 C 60 and Rb 3 C 60, … WebJun 20, 1991 · The superconducting compound K(3)C(60) (with transition temperature T(c) = 19.3 kelvin at ambient pressure), formed as a single phase by reaction of alkali vapor … green earth chinch bug nematodes