Fig. 1From: Carbon dots induce pathological damage to the intestine via causing intestinal flora dysbiosis and intestinal inflammationSuccessful preparation and characterization of PL-CDs. a TEM image of PL-CDs. Insets are the particle size distribution and high-resolution TEM (HRTEM) image of PL-CDs. b Zeta potential of PL and PL-CDs. c FT-IR spectra of PL and PL-CDs. d UV–vis spectra of PL-CDsBack to article page