Guo, Beibei, Ruguang Ma, Zichuang Li, Zichuang Li, Shaokui Guo, Jun Luo, Minghui Yang, Qian Liu, Tiju Thomas, and Jiacheng Wang. 2020. “Hierarchical N-Doped Porous Carbons for Zn–Air Batteries and Supercapacitors”. Nano-Micro Letters 12 (January):20. https://doi.org/10.1007/s40820-019-0364-z.