Formation of shell-shaped carbon nanoparticles above a critical laser power in irradiated acetylene

被引:100
作者
Choi, M [1 ]
Altman, IS
Kim, YJ
Pikhitsa, PV
Lee, S
Park, GS
Jeong, T
Yoo, JB
机构
[1] Seoul Natl Univ, Sch Mech & Aerosp Engn, Inst Adv Machinery & Design, Natl CRI Ctr Nano Particle Control, Seoul 151742, South Korea
[2] Samsung Adv Inst Technol, Suwon 440600, South Korea
[3] Sungkyunkwan Univ, Dept Mat Engn, Suwon 440746, South Korea
关键词
D O I
10.1002/adma.200400179
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A one-step synthesis of onion-like, shell-shaped carbon nanoparticles (SCNPs) is reported. Exposure of an acetylene flow to a continuous-wave infrared CO2 laser produces SCNPs with continuous bent-graphene layers in bulk quantity, but only above a threshold laser power.
引用
收藏
页码:1721 / +
页数:6
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