Transmission electron microscopy investigation of fullerene nanowhiskers and needle-like precipitates formed by using C60 and (η2-C60)Pt(PPh3)2

被引:22
作者
Miyazawa, K
Suga, T
机构
[1] Natl Inst Mat Sci, Ecomat Ctr, Tsukuba, Ibaraki 3050044, Japan
[2] Univ Tokyo, Sch Engn, Dept Precis Engn, Bunkyo Ku, Tokyo 1138656, Japan
关键词
D O I
10.1557/JMR.2004.0304
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Nanowhiskers and needle-like precipitates obtained by the liquid-liquid interfacial precipitation method for the systems of isopropyl alcohol and toluene solutions of C-60 and (eta(2)-C-60)Pt(PPh3)(2) were examined by transmission electron microscopy. Morphology of the C-60 precipitates was remarkably changed by the addition of (eta(2)-C-60)Pt(PPh3)(2) in the C-60 toluene solution, and capsular needle-like crystals of C-60 were formed. C-60 cages were found to be directly contacted along the growth axis of (eta(2)-C-60)Pt(PPh3)(2) needle-like crystals.
引用
收藏
页码:2410 / 2414
页数:5
相关论文
共 13 条
[1]   Raman spectroscopic study of excited states and photo-polymerisation of C60 from solution [J].
Chambers, G ;
Byrne, HJ .
CHEMICAL PHYSICS LETTERS, 1999, 302 (3-4) :307-311
[2]   THE CHEMICAL NATURE OF BUCKMINSTERFULLERENE (C60) AND THE CHARACTERIZATION OF A PLATINUM DERIVATIVE [J].
FAGAN, PJ ;
CALABRESE, JC ;
MALONE, B .
SCIENCE, 1991, 252 (5009) :1160-1161
[3]   Chemical reactivity of solid [PtnC60] towards carbon monoxide [J].
Herbst, MH ;
Dias, GHM .
JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 2003, 64 (12) :2423-2428
[4]  
MIAYAZAWA K, IN PRESS T MAT RES S
[5]   Structural characterization of the C60[C(COOC2H5)2] whiskers prepared by the liquid-liquid interfacial precipitation method [J].
Miyazawa, K ;
Mashino, T ;
Suga, T .
JOURNAL OF MATERIALS RESEARCH, 2003, 18 (11) :2730-2735
[6]   Structural investigation of the C60/C70 whiskers fabricated by forming liquid-liquid interfaces of toluene with dissolved C60/C70 and isopropyl alcohol [J].
Miyazawa, K ;
Hamamoto, K ;
Nagata, S ;
Suga, T .
JOURNAL OF MATERIALS RESEARCH, 2003, 18 (05) :1096-1103
[7]  
Miyazawa K, 2002, J AM CERAM SOC, V85, P1297, DOI 10.1111/j.1151-2916.2002.tb00262.x
[8]   Formation of iodine-doped C60 whiskers by the use of liquid-liquid interfacial precipitation method [J].
Miyazawa, K ;
Hamamoto, K .
JOURNAL OF MATERIALS RESEARCH, 2002, 17 (09) :2205-2208
[9]   C60 nanowhiskers formed by the liquid-liquid interfacial precipitation method [J].
Miyazawa, K ;
Kuwasaki, Y ;
Obayashi, A ;
Kuwabara, M .
JOURNAL OF MATERIALS RESEARCH, 2002, 17 (01) :83-88
[10]  
MIYAZAWA K, IN PRESS T MAT RES S