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激光熔体静电纺丝法制备聚乳酸微纳米纤维
引用本文:李秀艳,刘会超,李从举. 激光熔体静电纺丝法制备聚乳酸微纳米纤维[J]. 化工新型材料, 2011, 39(10): 42-44,94
作者姓名:李秀艳  刘会超  李从举
作者单位:1. 北京服装学院材料科学与工程学院,北京,100029
2. 北京服装学院材料科学与工程学院,北京100029;北京市服装材料研究开发与评价重点实验室,北京100029
基金项目:国家自然科学基金项目(51073005); 北京市教委科技发展计划重点项目(KZ201010012012); 北京市属高等学校人才强教深化计划(IHLB); 国家863项目(2007AA021906); 国家973项目(2010CB933501)
摘    要:激光熔体静电纺丝法无溶剂的影响符合聚乳酸(PLA)可在生物医学等领域应用的优点.利用激光熔体静电纺丝法制备了PLA微纳米纤维,研究了应用电压、激光电流及接收距离对纤维直径的影响,并利用扫描电镜(SEM)和傅里叶变换红外光谱仪(FTIR)对纤维的微观形貌和分子链结构进行了表征,利用差示扫描量热仪(DSC)和X射线衍射仪(...

关 键 词:聚乳酸  激光熔体静电纺丝  微纳米纤维

Preparation of polylactic acid micro-nano fibers by laser melt-electrospinning
Li Xiuyan,Liu Huichao,Li Congju. Preparation of polylactic acid micro-nano fibers by laser melt-electrospinning[J]. New Chemical Materials, 2011, 39(10): 42-44,94
Authors:Li Xiuyan  Liu Huichao  Li Congju
Affiliation:Li Xiuyan1 Liu Huichao1 Li Congju1,2(1.College of Material Science and Engineering,Beijing Institute of Fashion Technology,Beijing 100029,2.Beijing Key Laboratory of Clothing Materials R&D and Assessment,Beijing 100029)
Abstract:Laser melt electrospun polylactic acid(PLA) fibers with no solvent conforms to the advantages of its applications in biomedical.PLA micro-nano fibers were prepared by laser melt-electrospinning,and the effects on fibers diameter were described with applied voltage,laser current and collector instance.The micromorphology and molecular conformation of the fibers were studied by scanning electron microscope(SEM) and Fourier transform infrared spectrometer(FTIR) respectively.The thermal behavior and crystalliza...
Keywords:Polylactic acid  laser melt-electrospinning  micro-nano fiber  
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