碳纳米管掺杂聚丙烯腈/铜室温环化为石墨的拉曼光谱分析及形成机制研究

孙楠, 谭红琳^*, 张正东, 任翔, 周燕, 刘建琪, 蔡晓明, 蔡金明

Raman Spectroscopy Analysis and Formation Mechanism of Carbon Nanotubes Doped Polyacrylonitrile/Copper Cyclized to Graphite at Room Temperature

SUN Nan, TAN Hong-lin^*, ZHANG Zheng-dong, REN Xiang, ZHOU Yan, LIU Jian-qi, CAI Xiao-ming, CAI Jin-ming

(a)CNT(黑)和硝酸改性CNT(红)的拉曼光谱; (b)PAN-CNT SEM图像; (c)SiO₂基底上PAN-CNT拉曼光谱; (d)粗糙铜片上PAN-CNT经不同功率激光照射所得拉曼光谱; (e)激光照射下PAN-CNT拉曼平面图; (f)PAN-CNT与铜接触部分激光照射区域对应的SEM图像