fig1

Figure 1. Classification of multifunctional ZISCs, including micro-, self-powered integrated, antifreezing, and stretchable ZISCs. Reproduced with permission from Ref.^[91] (Copyright 2022, Wiley-VCH), Ref.^[92] (Copyright 2021, Elsevier), Ref.^[93] (Copyright 2022, Wiley-VCH), Ref.^[94] (Copyright 2021, Royal Society of Chemistry), Ref.^[95] (Copyright 2021, Royal Society of Chemistry), Ref.^[96] (Copyright 2019, Wiley-VCH) and Ref. ^[97] (Copyright 2021, Elsevier).