Fig. 1From: Carbon dots-mediated synthesis of gold nanodendrites with extended absorption into NIR-II window for in vivo photothermal therapya TEM image of CDs. b-l Characterization of AuNDs. b-c TEM images. d DLS measurements. e High-resolution TEM image. f Selected area electron diffraction pattern. g XRD pattern. h Dark-field image and elemental mappings of AuNDs, including Au, S, and N elements. i XPS spectra of full-spectrum, j Au 4f, k S 2p, and l N 1Â sBack to article page