Fig. 6From: Preparation of injectable hydrogel with near-infrared light response and photo-controlled drug releaseStorage modulus G´ and loss modulus G´´ of H-PtNPs-ProK with time; the left-hand photograph shows H-PtNPs-ProK without irradiation: the right-hand photograph shows H-PtNPs-ProK after 2 h of NIR irradiationBack to article page