Figure 6From: Quantum dot/glycol chitosan fluorescent nanoconjugatesFTIR spectra of CdS-glycol chitosan QDs. (a) Glycol chitosan and (b) CdS_G-CHI_7.4. Vibrational spectrum region: (A) 3,750 to 3,250 cm−1; (B) 1,750 to 1,500 cm−1; (C) 1,250 to 950 cm−1.Back to article page