
Keywords: طیف سنجی مادون قرمز تبدیل فوریه FT-IR; CLSM, confocal laser scanning microscopy; DB, degree of branching; DS, degree of substitution; D [3,2], volume-surface average diameter; FT-IR, Fourier transform infrared spectroscopy; NMR, nuclear magnetic resonance; HPLC, high performance liquid chromat