Fig 3.From: Green Phellodendri Chinensis Cortex-based carbon dots for ameliorating imiquimod-induced psoriasis-like inflammation in miceFunctional groups and element analysis of Phellodendri Chinensis Cortex-based carbon dots (PCC-CDs). a Fourier transform infrared spectroscopy spectrum (FT-IR). X-ray photoelectron spectroscopy (XPS) spectrum including b full survey spectrum and c C 1s, d O 1s and e N 1s high-resolution survey spectrumBack to article page