碳纳米管纤维的连续制备及高性能化

吴昆杰, 张永毅, 勇振中, 李清文

Continuous Preparation and Performance Enhancement Techniques of Carbon Nanotube Fibers

Kunjie Wu, Yongyi Zhang, Zhenzhong Yong, Qingwen Li

图7 碳纳米管结构对纤维力学性能影响

Fig 7 Effects of the CNT structure on the mechanical performance of CNT fibers. (a) Effect of catalyst content on the wall number of CNT and the strength of fiber 67; (b) HRTEM image of a CNT bundle with collapsed double-wall CNTs greater than 5 nm 69; (c) tensile strength versus aspect ratio for CNT fibers by wet spinning 72; (d) specific strength distribution of CNT fibers for different gauge lengths 63.