fig11

Figure 11. (A) Schematic illustration of a twisted 1D flexible MB (reproduced with permission^[109]. Copyright 2013, Wiley-VCH). (B) Schematic illustration of an all-fiber MB based on 3D printing technology (reproduced with permission^[110]. Copyright 2017, Wiley-VCH). (C) Schematic illustration of a 2D paper MB (reproduced with permission^[111]. Copyright 2010, ACS Publications). (D) Schematic illustration of flexible planar LIMB (reproduced with permission^[112]. Copyright 2018, Elsevier). (E) Schematic illustration for the preparation process of a 3D flexible structure (reproduced with permission^[77]. Copyright 2016, Wiley-VCH). (F) Schematic illustration of fabricated flexible Na-ion MB (reproduced with permission^[78]. Copyright 2017, Wiley-VCH). (G) Honeycomb structure of electrode (reproduced with permission^[79]. Copyright 2020, ACS Publications). MB: Microbattery.