Zhuang Kang1, Changle Wu1, Liubing Dong2,1, Wenbao Liu1,3, Jian Mou1, Jingwen Zhang1, Ziwen Chang1, Baozheng Jiang4, Guoxiu Wang2, Feiyu Kang1,3, Chengjun Xu1
1Shenzhen Geim Graphene Center, Graduate School at Shenzhen, Tsinghua University, Shenzhen 518055, China
2Centre for Clean Energy Technology, University of Technology Sydney, Ultimo NSW 2007, Australia
3State Key Laboratory of New Ceramics and Fine Processing, School of Materials Science and Engineering, Tsinghua University, Beijing 100084, China
4Shenzhen Geim Graphene Center, Graduate School at Shenzhen and Tsinghua-Berkeley Shenzhen Institute (TBSI), Tsinghua University, Shenzhen 518055, China