Fang Yan, Wang Jie, Jia Yuying, Luo Bin, Li Xianglong, Kang Feiyu, Zhi Linjie
National Center for Nanoscience and Technology of China, Beijing 100190, China.
J Nanosci Nanotechnol. 2013 Feb;13(2):942-5. doi: 10.1166/jnn.2013.6006.
Transparent conductive graphene/carbon nano-composite films are produced based on graphene oxide (GO) sheets and phenolic resins that are layer-by-layer deposited on a quartz substrate using a spin coating technique. The graphene/carbon nano-composite films with high graphitization degree and high crystallization exhibit exceptionally high electrical conductivity and transparency after thermal reduction. A remarkable sheet resistance of 1.98 komega/square at 81.3% transparency in the wavelength of 550 nm is obtained, which significantly outperforms that (3.29 komega/square at 81.7% transparency) of the film produced from pure GO sheets after thermal reduction.
基于氧化石墨烯(GO)片和酚醛树脂,采用旋涂技术在石英衬底上逐层沉积,制备出透明导电的石墨烯/碳纳米复合薄膜。具有高石墨化程度和高结晶度的石墨烯/碳纳米复合薄膜在热还原后表现出极高的电导率和透明度。在550nm波长下,透明度为81.3%时,获得了1.98kΩ/□的显著方阻,这明显优于热还原后由纯GO片制备的薄膜(透明度为81.7%时,方阻为3.29kΩ/□)。