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10 碳纳米管纤维内界面作用力提升力学增强

Fig 10 Mechanical enhancement of CNT fibers by promoting inter-tube interaction. (a) Setup for applying incandescent tension annealing process to CNT fibers and the cross-section SEM images before and after treatment, (b) comparison of specific strength and specific modulus of CNT fibers after incandescent annealing under different applied stresses 107; (c) a schematic illustration of the reinforcement of the CNT fibers by mussel-mimetic, catechol-containing adhesives, (d) SEM image of treated CNT fiber 115; (e) schematic and TEM images of a CNT fiber, (f) a PDA-CNT fiber and (g) a py-PDA-CNT fiber 116.