Laser pyrolysis of hydrocarbons in synthesis of soot containing fullerenes

被引:6
作者
Cauchetier, M [1 ]
Armand, X
Herlin, N
Alexandrescu, R
Morjan, I
Petcu, S
Voicu, I
机构
[1] CEA, DSM, DRECAM, Serv Photons Atomes & Mol,CE Saclay, F-91191 Gif Sur Yvette, France
[2] Natl Inst Lasers Plasma & Radiat Devices, R-76900 Bucharest, Romania
来源
FULLERENE SCIENCE AND TECHNOLOGY | 1999年 / 7卷 / 01期
关键词
D O I
10.1080/10641229909350272
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
Using a high power CW CO2 laser, the pyrolysis in a flow reactor of different hydrocarbons/oxidizer mixtures with/without sensitizer lead to soots containing weightable quantities of fullerenes which were identified by FTIR spectroscopy, high performance liquid chromatography (HPLC) and time-of-flight mass spectrometry. The C-60 and C-70 quantification was done by HPLC. The FTIR spectroscopy of toluene extracts from the soots and of exhaust gases allowed to discuss some aspects concerning the influence of sensitizer (SF6) addition as well as of the oxidiser (O-2/N2O) On the fullerene production in laser pyrolysis of benzene-based mixtures.
引用
收藏
页码:91 / 110
页数:20
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