Fabrication and application of flexible graphene silk composite film electrodes decorated with spiky Pt nanospheres.
通过真空抽滤氧化石墨烯与蚕丝纤维混合悬浮液并化学还原,制备了自由支撑石墨烯/蚕丝复合(G/S)膜。采用循环伏安电沉积在膜基底上生长尖刺状铂纳米球。研究了单根石墨烯包覆蚕丝纤维的导电与力学性能:其电导率为57.9 S m−1,经1000次弯曲后电导稳定且变化可忽略。G/S膜具有多孔分级结构,面电阻率为90 Ω sq−1。尖刺状铂纳米球...