Formation of C60 using CO2 laser vaporization of graphite at room temperature

被引:21
作者
Kasuya, D
Kokai, F
Takahashi, K
Yudasaka, M
Iijima, S
机构
[1] Meijo Univ, Fac Sci & Technol, Dept Mat Sci & Engn, Tempaku Ku, Nagoya, Aichi 4688502, Japan
[2] Inst Res & Innovat, Kashiwa, Chiba 2770861, Japan
[3] NEC Corp Ltd, Japan Sci & Technol, Nanotubulites Project, Tsukuba, Ibaraki 3058501, Japan
关键词
D O I
10.1016/S0009-2614(01)00139-7
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
C-60 was synthesized using 500 ms CO2 laser pulses to irradiate graphite in the presence of a buffer gas (He, Ar or N-2) at room temperature, The yield of C-60 produced at 150 Torr in He gas was a maximum of 4%, comparable to that produced by nanosecond-pulsed Nd:YAG laser ablation with the use of an electric furnace (1150 degreesC). C-60 formation is discussed in relation to the effect of the type and pressure of the buffer gas, (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:25 / 30
页数:6
相关论文
共 25 条
[1]   THE STABILITY OF BUCKMINSTERFULLERENE (C-60) - EXPERIMENTAL-DETERMINATION OF THE HEAT OF FORMATION [J].
BECKHAUS, HD ;
RUCHARDT, C ;
KAO, M ;
DIEDERICH, F ;
FOOTE, CS .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1992, 31 (01) :63-64
[2]  
Geohegan DB, 1996, MATER RES SOC SYMP P, V397, P55
[3]  
GRAY DE, 1982, AM I PHYSICS HDB, P73
[4]   EFFICIENT PRODUCTION OF C60 (BUCKMINSTERFULLERENE), C60H36, AND THE SOLVATED BUCKIDE ION [J].
HAUFLER, RE ;
CONCEICAO, J ;
CHIBANTE, LPF ;
CHAI, Y ;
BYRNE, NE ;
FLANAGAN, S ;
HALEY, MM ;
OBRIEN, SC ;
PAN, C ;
XIAO, Z ;
BILLUPS, WE ;
CIUFOLINI, MA ;
HAUGE, RH ;
MARGRAVE, JL ;
WILSON, LJ ;
CURL, RF ;
SMALLEY, RE .
JOURNAL OF PHYSICAL CHEMISTRY, 1990, 94 (24) :8634-8636
[5]  
HAUFLER RE, 1991, MATER RES SOC SYMP P, V206, P627, DOI 10.1557/PROC-206-627
[6]   THE FORMATION OF LONG CARBON CHAIN MOLECULES DURING LASER VAPORIZATION OF GRAPHITE [J].
HEATH, JR ;
ZHANG, Q ;
OBRIEN, SC ;
CURL, RF ;
KROTO, HW ;
SMALLEY, RE .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1987, 109 (02) :359-363
[7]   Nano-aggregates of single-walled graphitic carbon nano-horns [J].
Iijima, S ;
Yudasaka, M ;
Yamada, R ;
Bandow, S ;
Suenaga, K ;
Kokai, F ;
Takahashi, K .
CHEMICAL PHYSICS LETTERS, 1999, 309 (3-4) :165-170
[8]   HELICAL MICROTUBULES OF GRAPHITIC CARBON [J].
IIJIMA, S .
NATURE, 1991, 354 (6348) :56-58
[9]   Characterization of fullerenes and carbon nanoparticles generated with a laser-furnace technique [J].
Ishigaki, T ;
Suzuki, S ;
Kataura, H ;
Krätschmer, W ;
Achiba, Y .
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 2000, 70 (02) :121-124
[10]  
ISHIGAKI T, 2000, THESIS TOKYO METROPO, P51