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. 2019 Mar 9;11:19. doi: 10.1007/s40820-019-0251-7

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© The Author(s) 2019

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

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Fig. 14 — a LED warning sign on a shirt, that is, “FIB,” is lighted up by tapping a TENG bracelet wrapped on the wrist. Charging curves of two-series SCs by manually tapping the TENG fabric. The inset pictures are the temperature–humidity meter (left), calculator (upper right), and hand tapping fabric (lower right). Reprinted with permission from Ref. [22]. b Application of the all-in-one shape-adaptive self-charging power package in conventional wearable electronics. Reprinted with permission from Ref. [26]