本文提出了一种从废旧锂离子电池(LIBs)中回收石墨,并通过阳极电化学剥离技术将其转化为高性能超级电容器电极的创新方法。研究采用田口法优化剥离参数(电位、时间、温度),所得石墨烯材料在双电层电容器(EDLCs)中表现出优异的比电容(21 F g?
Cover Story Zhu and co-workers demonstrate a type of ultrathin flexible perovskite solar cells based on a 3-μm-thick parylene-C substrate via a flip-over transferring process. The Zr, Ti and Ga-doped ...