EVIDENCE FOR SP(3)-CARBONS IN RB1C60 FROM C-13 MAS NMR

被引:9
作者
KALBER, T
ZIMMER, G
MEHRING, M
机构
[1] 2. Physikalisches Institut, Universität Stuttgart, Stuttgart, D-70550
来源
ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER | 1995年 / 97卷 / 01期
关键词
D O I
10.1007/BF01317580
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
We report on C-13 MAS NMR experiments in the low temperature phase of Rb1C60. Two different lines are observed with line shifts of approximate to 110 ppm and approximate to 50 ppm. The line at 50 ppm is a signature of sp(3) carbons and can be interpreted in terms of a hypothetical ''polymerization'' along the crystallographic a-axis. This supports a quasi 1 D structure of the A(1)C(60) in the low temperature phase.
引用
收藏
页码:1 / 2
页数:2
相关论文
共 12 条
[1]   QUASI-ONE-DIMENSIONAL ELECTRONIC-STRUCTURE IN ORTHORHOMBIC RBC60 [J].
CHAUVET, O ;
OSZLANYI, G ;
FORRO, L ;
STEPHENS, PW ;
TEGZE, M ;
FAIGEL, G ;
JANOSSY, A .
PHYSICAL REVIEW LETTERS, 1994, 72 (17) :2721-2724
[2]   CONDUCTION ELECTRON-SPIN-RESONANCE IN RB3C60 [J].
JANOSSY, A ;
CHAUVET, O ;
PEKKER, S ;
COOPER, JR ;
FORRO, L .
PHYSICAL REVIEW LETTERS, 1993, 71 (07) :1091-1094
[3]   INSULATING AND CONDUCTING PHASES OF RBC60 [J].
MARTIN, MC ;
KOLLER, D ;
DU, XQ ;
STEPHENS, PW ;
MIHALY, L .
PHYSICAL REVIEW B, 1994, 49 (15) :10818-10821
[4]   SYNTHESIS, STRUCTURE, AND SUPERCONDUCTING PROPERTIES OF SINGLE-PHASE RB3C60 - A NEW, CONVENIENT METHOD FOR THE PREPARATION OF M3C60 SUPERCONDUCTORS [J].
MCCAULEY, JP ;
ZHU, Q ;
COUSTEL, N ;
ZHOU, O ;
VAUGHAN, G ;
IDZIAK, SHJ ;
FISCHER, JE ;
TOZER, SW ;
GROSKI, DM ;
BYKOVETZ, N ;
LIN, CL ;
MCGHIE, AR ;
ALLEN, BH ;
ROMANOW, WJ ;
DENENSTEIN, AM ;
SMITH, AB .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1991, 113 (22) :8537-8538
[5]   SYNTHESIS AND CHARACTERIZATION OF ALKALI-METAL FULLERIDES - AXC60 [J].
MURPHY, DW ;
ROSSEINSKY, MJ ;
FLEMING, RM ;
TYCKO, R ;
RAMIREZ, AP ;
HADDON, RC ;
SIEGRIST, T ;
DABBAGH, G ;
TULLY, JC ;
WALSTEDT, RE .
JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 1992, 53 (11) :1321-1332
[6]   ORTHORHOMBIC A(1)C60 - A CONDUCTING LINEAR ALKALI FULLERIDE POLYMER [J].
PEKKER, S ;
FORRO, L ;
MIHALY, L ;
JANOSSY, A .
SOLID STATE COMMUNICATIONS, 1994, 90 (06) :349-352
[7]   ELECTRICAL-TRANSPORT IN NA, K, RB, AND CS FULLERIDES - PHASE-FORMATION, MICROSTRUCTURE, AND METALLICITY [J].
STEPNIAK, F ;
BENNING, PJ ;
POIRIER, DM ;
WEAVER, JH .
PHYSICAL REVIEW B, 1993, 48 (03) :1899-1906
[8]  
TEGZE M, ELECTRONIC PROPERTIE
[9]   ELECTRONIC-PROPERTIES AND PHASE-TRANSITIONS OF RBC60 AND CSC60 - INVESTIGATION BY NMR-SPECTROSCOPY [J].
TYCKO, R ;
DABBAGH, G ;
MURPHY, DW ;
ZHU, Q ;
FISCHER, JE .
PHYSICAL REVIEW B, 1993, 48 (12) :9097-9105
[10]   ELECTRONIC-PROPERTIES AND PHASE-TRANSITIONS OF ALKALI FULLERIDES - INVESTIGATIONS BY NUCLEAR-MAGNETIC-RESONANCE SPECTROSCOPY [J].
TYCKO, R .
JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 1993, 54 (12) :1713-1723