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. 2019 Sep 17;17:99. doi: 10.1186/s12951-019-0532-9

Scheme 1.

Scheme 1

a Schematic illustration of the preparation of PC10A/DOX/HAuNS nanoparticles and PC10A/DOX/HAuNS hydrogel through self-assemble layer-by-layer and “dissolving” the PC10A/DOX/HAuNS nanoparticles in the PC10A hydrogel, respectively; b PC10A/DOX/HAuNS hydrogel with sequential drug release were utilized for sustained chemotherapy and photothermal therapy in vivo