Department of Materials, Imperial College London, London SW7 2AZ, United Kingdom.
ACS Nano. 2011 Jun 28;5(6):4265-8. doi: 10.1021/nn202025u. Epub 2011 Jun 10.
Graphene oxide (GO) holds tremendous potential for large-area electronics, high strength and conducting fillers in composites, and high-surface-area electrodes for energy storage. Graphene oxide for such applications will require manufacturing methods that are industrially compatible but also preserve its unique properties. Recent work by Korkut et al. describes a promising new scheme for continuous processing of colloidal suspension of GO into tapes that are meters long and tens of micrometers thick. Tapes of restacked graphene sheets exhibit graphite-like mechanical robustness and electrical conductivity but retain the high surface area and flexibility of graphene.
氧化石墨烯(GO)在大面积电子学、复合材料中的高强度和导电填料以及储能高表面积电极方面具有巨大的潜力。用于此类应用的氧化石墨烯将需要工业上兼容的制造方法,同时还要保持其独特的性能。Korkut 等人最近的工作描述了一种有前途的新方案,可将胶体悬浮的氧化石墨烯连续加工成米长且数十微米厚的带材。堆叠还原氧化石墨烯片的带材表现出类石墨的机械强度和导电性,但保留了石墨烯的高表面积和柔韧性。