Tao, J., Ma, W., Liu, N., Ren, X., Shi, Y., Su, J. and Gao, Y. 2015. High-Performance Solid-State Supercapacitors Fabricated by Pencil Drawing and Polypyrrole Depositing on Paper Substrate. Nano-Micro Letters. 7, 3 (Apr. 2015), 276-281. DOI:https://doi.org/10.1007/s40820-015-0039-3.