Zheng, Jiefeng, Yuanji Wu, Yingjuan Sun, Jianhua Rong, Hongyan Li, and Li Niu. “Advanced Anode Materials of Potassium Ion Batteries: From Zero Dimension to Three Dimensions”. Nano-Micro Letters 13 (October 28, 2020): 12. Accessed March 28, 2024. https://www.nmlett.org/index.php/nml/article/view/569.