Petal-like MnO2/reduced graphene oxide (RGO) composites are fabricated via a simple hydrothermal process and used to con......

超级电容器又称双电层电容器,介于电池和普通电容器之间的新型储能器件,具有充放电速度快、循环稳定性好、无污染和效率高等特点。......