Pei, Zhibin, Haibo Hu, Guojin Liang, and Changhui Ye. 2016. “Carbon-Based Flexible and All-Solid-State Micro-Supercapacitors Fabricated by Inkjet Printing With Enhanced Performance”. Nano-Micro Letters 9 (2):19. https://doi.org/10.1007/s40820-016-0119-z.