fig6

Figure 6. (A) Schematic diagram of a Li-S battery with BTT. Reproduced with permission from Ref.^[14] (Copyright 2021, Nature Publishing Group). (B) Possible reduction reactions of batteries containing 1,4-BDT additives. Reproduced with permission from Ref.^[13] (Copyright 2021, American Chemical Society). (C) Cycling performance of pouch batteries with PhSeH additives. Reproduced with permission from Ref.^[48] (Copyright 2022, Springer). (D) Schematic diagram of a Li-S battery with TFP. Reproduced with permission from Ref.^[50] (Copyright 2022, American Chemical Society). (E) Schematic diagram of conventional Li-S batteries (left) and batteries containing DPDSe co-mediated (right). Reproduced with permission from Ref.^[51] (Copyright 2020, Wiley-VCH GmbH).