Yuan, Yuliang, Yangdan Lu, Bei‑Er Jia, Haichao Tang, Lingxiang Chen, Yu‑Jia Zeng, Yang Hou, Qinghua Zhang, Qinggang He, Lei Jiao, Jianxing Leng, Zhizhen Ye, and Jianguo Lu. “Integrated System of Solar Cells With Hierarchical NiCo2O4 Battery-Supercapacitor Hybrid Devices for Self-Driving Light-Emitting Diodes”. Nano-Micro Letters 11 (May 22, 2019): 42. Accessed November 21, 2024. https://nmlett.org/index.php/nml/article/view/198.