Fig. 2
a pH value changes after GOD@POMs treatment with glucose at various concentrations. b Time-dependent UV-vis-NIR spectra of the mixture containing DPBF, GOD@POMs and H2O2 (10 mM). c Time-dependent UV-vis-NIR spectra of the mixture containing DPBF, GOD@POMs and glucose (1 mg/mL). d UV-vis-NIR spectra of GOD@POMs at various concentrations. e Photothermal heating curves of GOD@POMs dispersion under 1064 nm laser irradiation with different power densities as a function of time. f Photothermal heating curves of GOD@POMs dispersion at different concentrations under 1064 nm laser irradiation (1 W/cm2) as a function of time. g Calculation of the photothermal-conversion efficiency of GOD@POMs dispersion under 1064 nm laser irradiation. Time constant (τs) for heat transfer from the system by applying the linear time data from the cooling period. h Photothermal stability measurements of GOD@POMs dispersion under five on/off 1064 nm laser cycles irradiation (1 W/cm2). i Infrared thermal images of GOD@POMs aqueous dispersion with diverse concentrations under 1064 nm irradiation (1 W/cm2) at designed time points