Fig. 6

(a) UV-vis spectra of Control, ND, PDA, and ND@PDA (b) Absorbance of ND, PDA, and ND@PDA at 808Â nm (c, d) ESR spectra of ND and ND@PDA with and without 1.0Â W/cm2 NIR irradiation
(a) UV-vis spectra of Control, ND, PDA, and ND@PDA (b) Absorbance of ND, PDA, and ND@PDA at 808Â nm (c, d) ESR spectra of ND and ND@PDA with and without 1.0Â W/cm2 NIR irradiation