C60 nanowhiskers formed by the liquid-liquid interfacial precipitation method

被引:285
作者
Miyazawa, K [1 ]
Kuwasaki, Y [1 ]
Obayashi, A [1 ]
Kuwabara, M [1 ]
机构
[1] Univ Tokyo, Sch Engn, Dept Mat Engn, Bunkyo Ku, Tokyo 1138656, Japan
关键词
D O I
10.1557/JMR.2002.0014
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Fine needlelike crystals of C-60 have been formed by a liquid-liquid interfacial precipitation method which uses an interface of the concentrated toluene solution of C-60/isopropyl alcohol. The needlelike crystals of C-60 with a diameter of submicrons ("C-60 nanowhiskers") were found to be single crystalline and composed of thin slabs with a thickness of about 10 nm. The intermolecular distance of the C-60 nanowhiskers was found to be shortened along the growth axis as compared with the pristine C-60 crystals, indicating a formation of strong bonding between C-60 nanowhiskers are assumed to be polymerized via the "2 + 2" cycloaddition in the close-packed [110](c) direction.
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页码:83 / 88
页数:6
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