Zhang, Jingyan, Xiaowan Bai, Tongtong Wang, Wen Xiao, Pinxian Xi, Jinlan Wang, Daqiang Gao, and John Wang. 2019. “Bimetallic Nickel Cobalt Sulfide As Efficient Electrocatalyst for Zn–Air Battery and Water Splitting”. Nano-Micro Letters 11 (January):2. https://doi.org/10.1007/s40820-018-0232-2.