Structural influence on the intensitiy ratio of the T′ and T 87Rb NMR lines and the superconductivity in Rb3C60

被引:0
作者
Kraus, M [1 ]
Klein, O [1 ]
Lüders, K [1 ]
机构
[1] Free Univ Berlin, Fachbereich Phys, D-14195 Berlin, Germany
来源
MOLECULAR CRYSTALS AND LIQUID CRYSTALS | 2000年 / 340卷
关键词
Rb3C60; Rb-87; NMR; superconductivity;
D O I
10.1080/10587250008025531
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The intensity ratio of the T'/T Rb-87 NMR lines in Rb3C60 could be changed by different cooling rates after annealing at 380 degrees C. The results are discussed with respect to magnetically different surroundings of the Rb ions through the two standard orientations of the C(60)(3-)ions. Additionally, the superconducting volume fraction is influenced by the different cooling procedures.
引用
收藏
页码:593 / 598
页数:6
相关论文
共 9 条
[1]  
Dresselhaus M. S., 1996, SCI FULLERENES CARBO
[2]   SUPERCONDUCTIVITY AT 18-K IN POTASSIUM-DOPED C-60 [J].
HEBARD, AF ;
ROSSEINSKY, MJ ;
HADDON, RC ;
MURPHY, DW ;
GLARUM, SH ;
PALSTRA, TTM ;
RAMIREZ, AP ;
KORTAN, AR .
NATURE, 1991, 350 (6319) :600-601
[3]   Rb-87 NMR investigations on binary and ternary fullerene compounds: Rb3C60, K2RbC60 and Rb2CsC60 [J].
Kanowski, M ;
Werner, H ;
Schlogl, R ;
Vieth, HM ;
Luders, K .
APPLIED MAGNETIC RESONANCE, 1996, 11 (02) :285-292
[4]   DC-magnetization studies on superconducting fullerenes [J].
Kraus, M ;
Sindlinger, H ;
Werner, H ;
Schlogl, R ;
Thommen, V ;
Lang, HP ;
Guntherodt, HJ ;
Luders, K .
JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 1996, 57 (6-8) :999-1003
[5]  
KRAUS M, IN PRESS
[6]   Nuclear magnetic resonance of C-60 and fulleride superconductors [J].
Pennington, CH ;
Stenger, VA .
REVIEWS OF MODERN PHYSICS, 1996, 68 (03) :855-910
[7]   STRUCTURE OF SINGLE-PHASE SUPERCONDUCTING K3C60 [J].
STEPHENS, PW ;
MIHALY, L ;
LEE, PL ;
WHETTEN, RL ;
HUANG, SM ;
KANER, R ;
DEIDERICH, F ;
HOLCZER, K .
NATURE, 1991, 351 (6328) :632-634
[8]   STRUCTURAL DISTORTION IN RB3C60 REVEALED BY RB-87 NMR [J].
WALSTEDT, RE ;
MURPHY, DW ;
ROSSEINSKY, M .
NATURE, 1993, 362 (6421) :611-613
[9]   Rb-87 NMR and the T' problem in Rb3C60 [J].
Zimmer, G ;
Thier, KF ;
Mehring, M ;
Rachdi, F ;
Fischer, JE .
PHYSICAL REVIEW B, 1996, 53 (09) :5620-5625