石墨烯纳米复合材料的制备及性能研究Study on the Preparation and Properties of Graphene Nanocomposites
李晓宇
LI Xiao-yu
摘要(Abstract):
以泡沫镍为模板、石墨为催化剂、酚醛树脂为碳源,采用水热法以及热处理方法制备了三维石墨烯复合材料,再利用化学沉积法制备三维氧化镍-石墨烯-泡沫镍复合材料,并对其结构和电性能进行了分析,研究结果表明,该复合材料的石墨化程度高,具备电极特性,电化学性能稳定。
Using nickel foam as template, graphite as catalyst and phenolic resin as carbon source, three-dimensional graphene composites were prepared by hydrothermal and heat treatment methods. Then, three-dimensional nickel oxidation-graphene-nickel foam composites were prepared by chemical deposition method.The structure and electrical properties of the composites were analyzed. The results show that the graphitization degree of the composites is high, it has electrode characteristics and electrochemical performance is stable.
关键词(KeyWords):
石墨烯;复合材料;电化学性能
graphene;composites;electrochemical performance
基金项目(Foundation): 西安航空职业技术学院职教改革探索(22XHJG047);; 教育部科技发展中心虚拟仿真技术建设(115050189)
作者(Author):
李晓宇
LI Xiao-yu
DOI: 10.16090/j.cnki.hcxw.2023.04.009
参考文献(References):
- [1] KIM K S, ZHAO Y, JANG H, et al. Large-scale pattern growth of graphene films for stretchable transparent electrodes[J]. Nature, 2009, 457(7230):706-710.
- [2] SCHWIERZ F. Graphene transistors[J]. Nature Nanotechnology, 2010,5(7):487-496.
- [3] BALANDIN A A. Thermal properties of graphene and nanostructured carbon materials[J]. Nature Materials, 2011, 10(8):569-581.
- [4] GONG J M, ZHOU T, SONG D D, et al. Monodispersed Au nanoparticles decorated graphene as an enhanced sensing platform for ultrasensitive stripping voltametric detection of mercury(ii)[J]. Sensors and Actuators B-Chemical, 2010, 150(2):491-497.
- [5] KIM S H, SONG W, JUNG M W, et al. Carbon nanotube and graphene hybrid thin film for transparent electrodes and field effect transistors[J].Advanced Materials, 2014, 26(25):4247-4252.
- [6] STANKOVICH S, DIKIN D A, DOMMETT G H B, et al. Graphenebased composite materials[J]. Nature, 2006, 442(7100):282-286.
- [7] XU C, WANG X, ZHU J W. Graphene-metal particle nanocomposites[J]. Journal of Physical Chemistry C, 2008, 112(50):19841-19845.
- [8] WATCHAROTONE S, DIKIN D A, STANKOVICH S, et al. Graphenesilica composite thin films as transparent conductors[J]. Nano Letters,2007, 7(7):1888-1892.
- [9] LIAN P C, ZHU X F, LIANG S Z, et al. Large reversible capacity of high quality graphene sheets as an anode material for lithium-ion batteries[J]. Electrochimica Acta, 2010, 55(12):3909-3914.