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Bioresources and Bioprocessing
Fig. 4 | Bioresources and Bioprocessing

Fig. 4

From: Preparation of injectable hydrogel with near-infrared light response and photo-controlled drug release

Fig. 4

NIR-triggered photothermal conversion and enzyme release of PtNPs-ProK. a Thermographs by infrared laser on PtNPs-ProK under different contents of PtNPs and different infrared power densities; effect of different infrared power densities on temperature changes of PtNPs-ProK solution at a concentration of 300 μg/mL PtNPs (b), 150 μg/mL PtNPs (c), and 50 μg/mL PtNPs (d)

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