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. 2022 Jan 22;38:55–75. doi: 10.1016/j.jare.2022.01.008

Fig. 7.

Fig. 7

Body heat energy harvesting by Yarn-constructed TEGs (a) Schematic illustration of textile TEGs based on zigzag stitch, garter stitch, and plain weave; Adapted with permission from Ref. [239] Copyright 2016 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim (b) Schematic illustration of the 3D textile TEG without substrate; Adapted with permission from Ref. [240] Copyright 2020 Nature Publications (c) Schematic illustration of a 3D textile TEG representing a wearable thermopile consisting of several thermocouples connected electrically in series and thermally in parallels; Adapted with permission from Ref. [241] Copyright 2020 Elsevier Ltd. (d) Photograph of the 3D textile TEG without substrate (1 cm Scale bar). Adapted with permission from Ref. [240] Copyright 2020 Nature Publications.