fig2

Figure 2. (A) Schematic diagram of “sauna” activation of ePCNTM. Reproduced with permission from Ref.^[26] (Copyright 2021, Wiley-VCH GmbH). (B) Schematic illustration of CR-PPIs@800 synthesis. Reproduced with permission from Ref.^[27] (Copyright 2022, Elsevier). (C) Schematic diagram of the synthetic route of N-HPCS/S and its interaction with polysulfides. Reproduced with permission from Ref.^[28] (Copyright 2020, Wiley-VCH GmbH). (D) Dual physical/chemical confinement of LiPSs by g-C₃N₄@HPC. Reproduced with permission from Ref.^[11] (Copyright 2020, Elsevier).