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. 2021 Aug 3;12:4689. doi: 10.1038/s41467-021-25047-y

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© The Author(s) 2021

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as 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. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.

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Fig. 1 — a Scene graph of the FSS-TENG for wind energy harvesting. b 3D structural schematic of the rotary FSS-TENG unit. c Simplified working schematic of the FSS-TENG. d The input/output node and scheme of the voltage-multiplying circuit (VMC). e–h The charge self-excitation process during periodically sliding cycle. i Dynamic output charge curve under four working modes, showing the powerful output boosting ability of our designed FSS-TENG.