Fig. 3From: Stimuli-responsive DNA-based hydrogels for biosensing applicationsSchematic illustration of stimuli-responsive hydrogel-based photoluminescent biosensing strategies. A Fabrication of the DNA hydrogel fluorescence platform for detection of target miRNA. Reproduced with permission from Ref. [99]. B Schematic diagram of the QD-DNA hydrogel based on FRET detection of DNA. Reproduced with permission from Ref. [104]Back to article page