Fig. 3: Photothermal effect evaluation of Au@CDs. | Light: Science & Applications

Fig. 3: Photothermal effect evaluation of Au@CDs.

From: SERS monitoring of photoinduced-enhanced oxidative stress amplifier on Au@carbon dots for tumor catalytic therapy

Fig. 3

a Mechanism of the photo-thermal process induced by the SPR effect of Au@CDs, b vis-NIR absorbance spectra of Au@CDs in aqueous solution with varied concentrations, c the heating curves of Au@CDs under irradiation of 808 nm laser at varying concentrations in water (laser power: 2 W cm−2), d the heating and cooling curves of Au@CDs for laser on/off and plot of cooling time versus the negative natural logarithm of the temperature driving force.

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