High voltage asymmetric supercapacitor based on MnO2 and graphene electrodes
High voltage asymmetric supercapacitor based on MnO 2 and graphene electrodes Jianyun Cao, Yaming Wang, , Yu Zhou, Jia-Hu Ouyang, Dechang Jia, Lixin Guo Institute for Advanced Ceramics, Harbin Institute of Technology, 92 West Dazhi Street, Nan Gang ......