fig5

Figure 5. (A) 3D serpentine array for energy harvesting from multidirectional vibrations. (Reproduced with permission from Ref.^[172]. Copyright^© 2019. Springer Nature); (B) stretching behavior of kirigami-cut PVDF film and finite element analysis for application design. (Reproduced with permission from Ref.^[173]. Copyright^© 2022. Springer Nature); (C) 3D printed MXene aerogel with hollow octet truss architecture for capacitors. (Reproduced with permission from Ref.^[174]. Copyright^© 2022. American Chemical Society); (D) reconfiguration of electrochemically driven micro-architecture out-of-plane buckling. (Reproduced with permission from Ref.^[175]. Copyright^© 2019. Springer Nature); (E) stretchable 3D thin-film TEG by kirigami cuts. (Reproduced with permission from Ref.^[176]. Copyright^© 2022. WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim); (F) organic solar cell-integrated 3D table array under magnetic controlled state. (Reproduced with permission from Ref.^[177]. Copyright^© 2021. WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim); (G) kirigami-inspired windmill-like structures with laser-induced cellular graphene for solid-state electrolyte supercapacitor. (Reproduced with permission from Ref.^[178]. Copyright^© 2018. American Chemical Society); (H) unfolding and folding of photo-microreactor under light irradiation and humidified environment. (Reproduced with permission from Ref.^[179]. Copyright^© 2022. American Association for the Advancement of Science).