Fig. 1From: Synthesis of Yellow-Fluorescent Carbon Nano-dots by Microplasma for Imaging and Photocatalytic Inactivation of Cancer CellsCharacterizations of CQDs. A TEM images of CQDs (inset, high resolution TEM images); B Size distributions of CQDs; C UV–vis absorption spectra of the CQDs; D The FL spectrum of the CQDs with excitation wavelengths from 400 to 500 nm in 20 nm increments; E, F Raman spectrum of CQDs and FTIR spectrum of CQDsBack to article page