典型文献
Structure and Morphology of Poly(ε-caprolactone)Heterogeneous Shish-Kebab Structure Induced by Poly(lactic acid)Nanofibers
文献摘要:
In recent years,the hybrid shish-kebab structure with excellent physical properties and functionalities has attracted much attention because it provides a way of blending nanofibers with different properties into polymer matrix in a regular arrangement.It is often not easy to induce the formation of the hierarchically ordered structure for the semi-crystalline polymer in heterogeneous shish-kebab structure.A poly(lactic acid)(PLA)/poly(ε-caprolactone)(PCL)heterogeneous shish-kebab structure,i.e.,the PCL crystals periodically crystallized onto PLA nanofibers,was successfully created and the interfacial crystal morphology of the PLA/PCL heterogeneous shish-kebab structure was observed using scanning electron microscopy and atomic force microscopy.NaOH aqueous solution was applied to modify the surface of the PLA nanofibers to produce adsorption sites and carboxyl groups.The total reflectance Fourier transform infrared spectroscopy(ATR-FTIR)and X-ray diffraction(XRD)results demonstrated that the formation of the heterogeneous shish-kebab structure was mainly due to the hydrogen bonding interaction between the kebab and shish interface,and the growth process of the kebab crystals also promoted the crystallization of the shish fibers.This heterogeneous nanostructure of biodegradable polymers will have great applications in tissue engineering and regenerative medicine.
文献关键词:
中图分类号:
作者姓名:
Zhong-Hua Chang;Dong-Fang Wang;Yi-Yang Xu;Meng-Yuan Zhang;Qian Li
作者机构:
School of Mechanics and Safety Engineering,Zhengzhou University,Zhengzhou 450001,China;National Center for International Research of Micro-Nano Molding Technology,Zhengzhou University,Zhengzhou 450001,China;School of Materials Science and Engineering,Zhengzhou University,Zhengzhou 450001,China
文献出处:
引用格式:
[1]Zhong-Hua Chang;Dong-Fang Wang;Yi-Yang Xu;Meng-Yuan Zhang;Qian Li-.Structure and Morphology of Poly(ε-caprolactone)Heterogeneous Shish-Kebab Structure Induced by Poly(lactic acid)Nanofibers)[J].高分子科学(英文版),2022(10):1223-1232
A类:
Shish,Kebab
B类:
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AB值:
0.568977
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