利用螢光光譜法探測chitin/chitosan之去乙醯化程度與複合材料結構

碩士 === 國立臺灣大學 === 高分子科學與工程學研究所 === 93 === In this study, we used the change of fluorescence parameters ( maximum wavelength , intensity and intensity ratio) of chitosan to correlate with their degree of deacetylation determined by FTIR. Moreover , potassium persulfate (KPS) was employed to degrade t...

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Bibliographic Details
Main Authors: Chung-Yang Liu, 劉仲陽
Other Authors: 林金福
Format: Others
Language:zh-TW
Published: 2004
Online Access:http://ndltd.ncl.edu.tw/handle/72935314201873219241
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Summary:碩士 === 國立臺灣大學 === 高分子科學與工程學研究所 === 93 === In this study, we used the change of fluorescence parameters ( maximum wavelength , intensity and intensity ratio) of chitosan to correlate with their degree of deacetylation determined by FTIR. Moreover , potassium persulfate (KPS) was employed to degrade the chitosan in acidified aqueous solutions and the results were also correlated with the fluorescence spectroscopy . Furthermore , the fluorescence intensity ratio (550nm/500nm) of the scaffolds prepared by chitosan/montmorillonite nanocomposites were employed to investigate their structure crosslinked by various content of glutaradehyde.