Fig. 5
a Photothermal curves of different concentrations of NGO-BSA-AIE NPs under 795 nm NIR laser irradiation. NGO: 0.25, 0.5, 1.0 mg mL−1; BSA: 1.0, 2.0, 4.0 mg mL−1; AIE: 0.5, 10, 20 μg mL−1. b The temperature rising and cooling curve of the NGO-BSA-AIE NPs with 5 times laser switch-on and switch-off treatment