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. 2020 Aug 21;11:4203. doi: 10.1038/s41467-020-17891-1

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© The Author(s) 2020

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. 5 — a, b Working principle of a single integrated device (a) and networked devices (b) in water waves. c Schematic perspective of large-scale networks based on the integrated CS-TENG device for harvesting ocean blue energy. d Detailed output current and charge curves of the integrated device agitated by water waves. e Peak power and average power of the integrated device with various loads in water waves. f Directly powering 600 light emitting diodes (LEDs) by a single integrated device. g Circuit diagram of the integrated device for powering electronics. h–k Voltage curves of the storage capacitor and photographs for the integrated device powering a thermometer (h, i), and a barometer (j, k). The wave frequency is 0.625 Hz. Source data are provided as a Source Data file.