Ma, Jiaxin, Jieqiong Qin, Shuanghao Zheng, Yinghua Fu, Liping Chi, Yaguang Li, Cong Dong, Bin Li, Feifei Xing, Haodong Shi, and Zhong‑Shuai Wu. “Hierarchically Structured Nb2O5 Microflowers With Enhanced Capacity and Fast-Charging Capability for Flexible Planar Sodium Ion Micro-Supercapacitors”. Nano-Micro Letters 16 (January 4, 2024): 67. Accessed November 17, 2024. https://mail.nmlett.org/index.php/nml/article/view/1554.