School of Pharmacy;
Shenyang Pharmaceutical University;
Shenyang;
Liaoning Province;
110016;
China;
School of Pharmaceutical Engineering;
Shenyang Pharmaceutical University;
Shenyang;
Liaoning Province;
110016;
China;
Institute of Pharmaceutical and Food Engineering;
Shanxi University of Chinese Medicine;
Jinzhong;
Shanxi Province;
030619;
China;
Carbon nanoparticles; Fluorescence quenching; F€orster resonance energy transfer(FRET); Fluorescein-labelled peptide; Trypsin assay;