Thermal And Spectroscopic Studies On Chitosan/Pva Blend With Calcium Chloride As Ionic Crosslinker

被引:2
|
作者
Jahan, Firdos [1 ]
Devendrappa, Mahalesh [1 ]
Mathad, R. D. [1 ]
机构
[1] Gulbarga Univ, Dept Post Grad Studies & Res Phys, Kalaburgi, India
关键词
Chitosan-Polyvinyl Alcohol blend; calcium chloride; thermal stability and UV/visible spectroscopy; BLOOD COMPATIBILITY; POLY(VINYL ALCOHOL); MEMBRANES;
D O I
10.1063/1.5047690
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The present research aimed to enhance the thermal stability and energy band gap of Chitosan (CS) -Polyvinyl Alcohol (PVA) blend films crosslinking with Calcium chloride (Cacl2). The blending of CS-PVA along with calcium chloride as an Ionic crosslinking agent was confirmed by XRD. The morphology of the film surface was investigated by Scanning Electron Microscopy (SEM). From UV-Vis absorption spectra, the optical band gaps of the crosslinked films have been calculated.Thus the results indicate that the crosslinked CS-PVA blend films have greater stability than the CS-PVA blend alone, and promises to be a good material for the Biomedical applications..
引用
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页数:6
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