FIGURE 4.

(A) Scheme of POD‐like MoS₂ NFs with photothermal performance for killing bacteria. (B) Photographs of wounds and bacterial CFU in wound tissue treated by different groups. Source: Images reprinted with permission from Ref. ⁸¹ Copyright 2016, American Chemical Society. (C) Scheme of MoS₂‐hydrogel with POD‐like and photothermal performance for treating wound infection. (D) Photographs of wound and bacterial CFU in wound tissue treated by (1) phosphate buffer saline (PBS), (2) H₂O₂, (3) MoS₂‐cysteine, (4) MoS₂‐cysteine + H₂O₂, (5) hydrogel, (6) hydrogel + H₂O₂, (7) MoS₂‐hydrogel, and (8) MoS₂‐hydrogel + H₂O₂, respectively. Source: Images reprinted with permission from Ref. ⁸⁴ Copyright 2019, WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim. CFU, colony forming unit; NIR, near‐infrared