Electrochemical characterization of energy level of functionalized carbon microspheres
YAN Lingpeng, HAO Yamin, YANG Weijia, YANG Yongzhen, LIU Xuguang, XU Bingshe
CIESC Journal . 2014, (8): 3114 -3121 .  DOI: 10.3969/j.issn.0438-1157.2014.08.036