
Keywords: 2،2،6،6-تتراماتیل پپپریدین-1-اکسیل; Cellulose nanocrystals; Electrochemical sensor; Chiral amino acids; Enantioselective discrimination; Leu; leucine; Val; valine; Phe; phenylalanine; Tyr; tyrosine; DPV; differential pulse voltammetry; CNC; cellulose nanocrystal; TEMPO; 2,2,6,6-tetramethylp