PREPARATION OF SUPERCONDUCTING K3C60 AND RB3C60 BY PRECIPITATION FROM LIQUID-AMMONIA

被引:12
作者
BOSS, RD
BRIGGS, JS
JACOBS, EW
JONES, TE
MOSIERBOSS, PA
机构
[1] Control and Ocean Surveillance Cent, San Diego, United States
来源
PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS | 1995年 / 243卷 / 1-2期
关键词
D O I
10.1016/0921-4534(94)02427-8
中图分类号
O59 [应用物理学];
学科分类号
摘要
Results of synthesis of stoichiometric, superconducting K3C60 and Rb3C60 by precipitation from liquid ammonia are described. The material was studied by means of X-ray diffraction and magnetic susceptibility measurements. The superconducting phases reproduced from this synthesis, without recourse to high temperature anneal, have properties consistent with those of vapor doped materials. The observed magnetic properties are interpreted in terms of the grain size and the links between the grains.
引用
收藏
页码:29 / 34
页数:6
相关论文
共 30 条
[1]   A NEW PREPARATION METHOD FOR SUPERCONDUCTING ALKALI-METAL-DOPED FULLERENES - COMPARISON OF AC SUSCEPTIBILITY AND LOW-FIELD MICROWAVE-ABSORPTION CHARACTERIZATION [J].
BENSEBAA, F ;
XIANG, BS ;
KEVAN, L .
JOURNAL OF PHYSICAL CHEMISTRY, 1992, 96 (15) :6118-6120
[2]   RAPID AND EFFICIENT SYNTHESIS OF ALKALI-METAL C-60 COMPOUNDS IN LIQUID-AMMONIA [J].
BUFFINGER, DR ;
ZIEBARTH, RP ;
STENGER, VA ;
RECCHIA, C ;
PENNINGTON, CH .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1993, 115 (20) :9267-9270
[3]  
BUNTAR V, 1993, M MATERIALS RES SOC
[4]   ELECTROCHEMICAL INTERCALATION OF LITHIUM INTO SOLID C60 [J].
CHABRE, Y ;
DJURADO, D ;
ARMAND, M ;
ROMANOW, WR ;
COUSTEL, N ;
MCCAULEY, JP ;
FISCHER, JE ;
SMITH, AB .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1992, 114 (02) :764-766
[5]   ELECTRIDES - IONIC SALTS WITH ELECTRONS AS THE ANIONS [J].
DYE, JL .
SCIENCE, 1990, 247 (4943) :663-668
[6]   RELATION OF STRUCTURE AND SUPERCONDUCTING TRANSITION-TEMPERATURES IN A3C60 [J].
FLEMING, RM ;
RAMIREZ, AP ;
ROSSEINSKY, MJ ;
MURPHY, DW ;
HADDON, RC ;
ZAHURAK, SM ;
MAKHIJA, AV .
NATURE, 1991, 352 (6338) :787-788
[7]   PREPARATION AND STRUCTURE OF THE ALKALI-METAL FULLERIDE A4C60 [J].
FLEMING, RM ;
ROSSEINSKY, MJ ;
RAMIREZ, AP ;
MURPHY, DW ;
TULLY, JC ;
HADDON, RC ;
SIEGRIST, T ;
TYCKO, R ;
GLARUM, SH ;
MARSH, P ;
DABBAGH, G ;
ZAHURAK, SM ;
MAKHIJA, AV ;
HAMPTON, C .
NATURE, 1991, 352 (6337) :701-703
[8]   REVERSIBLE ALKALI-METAL REDUCTION OF C-60 IN LIQUID-AMMONIA - 1ST OBSERVATION OF NEAR-INFRARED SPECTRUM OF C-60(5-) [J].
FULLAGAR, WK ;
GENTLE, IR ;
HEATH, GA ;
WHITE, JW .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1993, (06) :525-527
[9]   ELECTRONIC-STRUCTURE, CONDUCTIVITY, AND SUPERCONDUCTIVITY OF ALKALI-METAL DOPED C-60 [J].
HADDON, RC .
ACCOUNTS OF CHEMICAL RESEARCH, 1992, 25 (03) :127-133
[10]   CONDUCTING FILMS OF C60 AND C70 BY ALKALI-METAL DOPING [J].
HADDON, RC ;
HEBARD, AF ;
ROSSEINSKY, MJ ;
MURPHY, DW ;
DUCLOS, SJ ;
LYONS, KB ;
MILLER, B ;
ROSAMILIA, JM ;
FLEMING, RM ;
KORTAN, AR ;
GLARUM, SH ;
MAKHIJA, AV ;
MULLER, AJ ;
EICK, RH ;
ZAHURAK, SM ;
TYCKO, R ;
DABBAGH, G ;
THIEL, FA .
NATURE, 1991, 350 (6316) :320-322