writer：Liu Jianwei, Shao Mingwang, Tang Qun, Chen Xiangyang, Liu Zhaoping, Qian Yitai*
keywords：Graphitic carbon, Chemical treatment, Transmission electron micrography
source：期刊
specific source：Carbon 2003, 41, 1682-1685.
Issue time：2003年
a medial-reduction route to hollow carbon spheres