层间共价增强石墨烯材料的构筑、性能与应用

梁涛, 王斌

Interlayer Covalently Enhanced Graphene Materials: Construction, Properties, and Applications

Tao Liang, Bin Wang

图2 GO纤维的制备及其层间交联。(a) GO纤维制备的装置示意图；内嵌图是缠绕在陶瓷轴上的5 m长的GO纤维；(b，c) GO纤维结以及表面褶皱结构的SEM图像；(d)石墨烯片层间酚醛碳形成的共价相互作用；(e)石墨烯纤维的密度与加入的酚醛树脂含量的关系；(f)利用仿生原理制备rGO-Ca2+-PCDO纤维示意图

Fig 2 Preparation of GO fiber and the interlayer cross-linking. (a) Schematic apparatus for preparing GO fiber. The inset shows a five-meter long GO fiber wound on a ceramic reel. (b, c) SEM image of GO fiber knot and surface wrinkle structures. (d) Schematic of the interlayer cross-linking phenolic carbon. (e) The density of the graphene fiber as a function of the phenolic carbon content. (f) A schematic showing the preparation process of bioinspired rGO-Ca2+-PCDO fibers. (a) Adapted with permission from Ref. 29. Copyright 2013, Wiley-VCH. (b, c) Adapted with permission from Ref. 28. Copyright 2011, Nature Publishing Group. (d, e) Adapted with permission from Ref. 37. Copyright 2016, American Chemical Society. (f) Adapted with permission from Ref. 38. Copyright 2016, Wiley-VCH.