不同还原度的石墨烯制备及电容性能研究

来源 :中国化学会第十七次全国电化学大会 | 被引量 : 0次 | 上传用户:jjjuuu52107
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石墨烯是由以SP2杂化连接的单层碳原子紧密堆积成二维蜂窝状晶格结构的一种碳质新材料,具有优良的力学、热学、电学和光学性能,其中电子的运动速度达到光速的1/300,理想的单层石墨烯具有超大的比表面积,其理论比表面积高达2630m2/g[1],大大超过了目前应用于电化学双层电容器中其他碳质材料的比表面积.这些特点使其在电化学领域有着很广泛的应用前景.
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