石墨烯在能源存储装置中的应用和发展

Application and Development of Graphene in Energy Storage Device

石墨烯具有良好的导电性、导热性和透光性,将为锂离子电池、超级电容器、燃料电池、太阳能电池等能源存储装置的研发带来实质性突破。对石墨烯在能源存储装置中的应用和发展进行分析表明:石墨烯可以用在涂层加强的锂离子氧化电极和石墨烯—硅复合电极上;基于石墨烯复合材料的超级电容器可以提高电力系统运行效率,促进可再生能源电力电子系统和电网一体化,推进电动汽车的研发等;石墨烯在燃料电池、储氢介质等装置中是优良的电催化剂材料;石墨烯具有体积和经济优势,能够应用于不同类型的太阳能电池中。

Graphene has good electrical conductivity,thermal conductivity and light transmittance,which will bring a substantial breakthrough in the research and development of energy storage devices such as lithium-ion batteries,super capacitors,fuel cells,solar cells,etc.The application and development of the graphene in the energy storage devices are analyzed,showing that:the graphene can be used in the coating reinforced lithium-ion oxidation electrode and grapheme-silicon composite electrode;the graphene composite material based super capacitor can improve the operation efficiency of the power system,promote the integration of renewable energy power electronic system and power grid,and promote the research and development of electric vehicles;the graphene is an excellent electrocatalyst material in the devices including fuel cell and hydrogen storage medium;the graphene has volume and economic advantages and can be used in different types of solar cells.