Fig. 2From: Carbon dots-mediated synthesis of gold nanodendrites with extended absorption into NIR-II window for in vivo photothermal therapya Schematic illustration of synthetic process of AuNDs. TEM images b and absorption spectra c of AuNDs growth process within 1Â min. d Illustration of AuNDs applied in NIR-II PAI-guided PTT in vivoBack to article page