Fig. 5

Synthesis and structures of bioactive peptide hydrogels: a KK-BSA hydrogels formed by Ag–S coordination. Reprinted from Ref. [81], Copyright 2020, Wiley–VCH. b Photosensitive peptide hydrogel via self-assembly. Reprinted from Ref. [82], Copyright·2023, American Chemical Society. c ECM protein-mimic peptide hydrogel. Reprinted from Ref. [83], Copyright 2018, American Chemical Society. d Self-assembly and gelation pathways of β-sheet forming peptides. Reprinted from Ref [84], Copyright 2022, Royal Society of Chemistry