Fig. 3From: Hemostatic bioactivity of novel Pollen Typhae Carbonisata-derived carbon quantum dots a Transmission electron microscopy (TEM) images of Pollen Typhae Carbonisata carbon quantum dots (PTC-CQDs) displaying ultra-small particles. b Histogram depicting particle size distribution. c High-resolution TEM (HRTEM) image of PTC-CQDs. d Ultraviolet–visible (UV–vis) and e fluorescence spectra and spectrum. f FTIR spectrumBack to article page