FTIR spectroscopy characterization of poly (vinyl alcohol) …
May 1, 2008 · In this work, poly (vinyl alcohol) (PVA) hydrogels with different degree of hydrolysis (DH) were prepared by chemical crosslinking with glutaraldehyde (GA). The nanostructure of …
FTIR spectrum of poly(vinyl alcohol). - ResearchGate
The FTIR spectrum of the keratin bioplastic is shown in Fig. 6 and FTIR for PVA from Ref. [20] and for glycerol from Ref. [21] can be seen in supplementary file. The spectrum shows...
Crosslinked poly (vinyl alcohol): Structural, optical and …
Aug 1, 2021 · The chemical structure of PVA films was evaluated using the Nicolet-6700 Fourier transform infrared (FTIR) spectrophotometer from Thermo Scientific, taking averaged over 64 …
FTIR spectra of (a) PVA (b) PVA–ZnS. - ResearchGate
The influence of PVA loading on the films’ chemical functionalities and surface morphologies was assessed using Fourier-transform infrared spectroscopy (FTIR) and field-emission scanning ...
FT-IR spectra of (a) pure PVA, (b) Chitosan and (c) CS-PVA …
In this study, we newly developed poly (vinyl alcohol) (PVA)/hydrothermally treated tannic acid (HTA) composite films (PVA/HTA) using a solution casting method for use as sustainable...
GC/MS analyses, FTIR and quantum mechanics calculations of …
Dec 15, 2024 · FTIR analysis of PVA FT-IR spectrophotometry was implemented to study the influence of the γ -irradiation dosage on the molecular composition of PVA film. The distinct …
Determination of the degree of crystallinity of poly(vinyl alcohol) …
Sep 29, 2012 · Quantitative correlations between the intensity of the crystalline band at 1144 cm−1 (A 1144) normalized to the intensity of the C–O stretching band at 1094 cm−1 (A 1094) …
FTIR spectra of pure PVA thin films. - ResearchGate
Fourier Transform Infrared spectroscopy (FTIR) spectra of pure and silver nitrate doped PVA films were obtained and the results are shown in Figures 1-3. The spectra show a strong broad...
In situ FTIR spectroscopy study on the rapid dissolution ... - Springer
Sep 17, 2016 · We applied temperature-dependent FTIR spectroscopy to investigate the structural variations of m-PVA during the dissolution process, which was essential to optimize …
Small-angle X-ray scattering and FTIR characterization of
Jul 30, 2007 · Fourier transform infrared spectroscopy (FTIR) was used to investigate PVA hybrids chemical functionalities and their interaction with bovine herpesviruses. The …
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