fig5

Figure 5. Diverse applications of MXene-based MEGs. (A-C) Flexible and wearable power source to drive small electronic devices, including (A) calculator, (B) clock and (C) LED lights. (D-F) Self-powered sensors for healthcare monitoring, including (D) wearable strain sensing, Reproduced with the permission of Ref.^[47] Copyright © 2023 American Chemical Society. (E) finger humidity sensing, and (F) respiration humidity detection. Reproduced with the permission of Ref.^[52] Copyright © 2024 Wiley-VCH. (G) Schematic illustration of the structure of MCPM film and corresponding humidity-driven actuating. Reproduced with the permission of Ref.^[55] Copyright © 2021 American Chemical Society. (H) The bending-unbending mechanism of CMC/MXene/Al³⁺ composite film under asymmetric RHs. Reproduced with the permission of Ref.^[56] Copyright © 2022 Elsevier B.V. (I) Schematic illustration of MXene@LiCl aerogel. (J) Schematic illustration of water absorption mechanisms. Reproduced with the permission of Ref.^[57] Copyright © 2024 American Chemical Society.