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. Author manuscript; available in PMC: 2022 Sep 24.
Published in final edited form as: Acc Mater Res. 2021 Aug 23;2(9):739–750. doi: 10.1021/accountsmr.1c00078

Figure 1.

Figure 1.

Cardiac conducction system and self-powered CIEDs. (a) The schematic of cardiac conduction system. (b) The evolution of cardiac NGs and self-powered CIEDs based on TENG (top left) and PENG (bottom right) technologies. The energy/power outputs are given as per cm2. Reproduced with permission from ref 29. Copyright 2009 Springer Nature. Reproduced with permission from ref 30. Copyright 2014 National Academy of Sciences. Reproduced with permission from ref 15. Copyright 2016 American Chemical Society. Reproduced with permission from ref 31. Copyright 2017 American Institute of Physics. Reproduced with permission from ref 17. Copyright 2019 Wiley-VCH. Reproduced with permission from ref 34. Copyright 2019 Elsevier. Reproduced with permission from ref 20. Copyright 2020 Wiley-VCH. Reproduced with permission from ref 22. Copyright 2021 Elsevier. Reproduced with permission from ref 19. Copyright 2019 Springer Nature.