齐齐哈尔大学学报(自然科学版)
齊齊哈爾大學學報(自然科學版)
제제합이대학학보(자연과학판)
JOURNAL OF QIQIHAR UNIVERSITY(NATURAL SCIENCE EDITION)
2013年
6期
1-5
,共5页
闫尔云%范英梅%郝小原%樊姗%张德庆
閆爾雲%範英梅%郝小原%樊姍%張德慶
염이운%범영매%학소원%번산%장덕경
静电纺丝%交联%聚乙烯醇%壳聚糖
靜電紡絲%交聯%聚乙烯醇%殼聚糖
정전방사%교련%취을희순%각취당
electrospinning%crosslinking%polyvinyl alcohol%chitosan
采用高压静电纺丝技术制备了聚乙烯醇/壳聚糖(PVA/CS)的复合纳米纤维。通过扫描电子显微镜考察了纯聚乙烯醇PVA纤维和PVA/CS复合纳米纤维的形貌变化。研究表明,随着纺丝溶液浓度的不断增大,所得的纤维形貌越来越规则,纤维直径也逐渐变大。这种具有良好生物相容性的PVA/CS复合纳米纤维有望在生物医学方面得到应用。
採用高壓靜電紡絲技術製備瞭聚乙烯醇/殼聚糖(PVA/CS)的複閤納米纖維。通過掃描電子顯微鏡攷察瞭純聚乙烯醇PVA纖維和PVA/CS複閤納米纖維的形貌變化。研究錶明,隨著紡絲溶液濃度的不斷增大,所得的纖維形貌越來越規則,纖維直徑也逐漸變大。這種具有良好生物相容性的PVA/CS複閤納米纖維有望在生物醫學方麵得到應用。
채용고압정전방사기술제비료취을희순/각취당(PVA/CS)적복합납미섬유。통과소묘전자현미경고찰료순취을희순PVA섬유화PVA/CS복합납미섬유적형모변화。연구표명,수착방사용액농도적불단증대,소득적섬유형모월래월규칙,섬유직경야축점변대。저충구유량호생물상용성적PVA/CS복합납미섬유유망재생물의학방면득도응용。
Polyvinyl alcohol/chitosan(PVA/CS)hybrid nanofibers were prepared by electrospinning method. The morphology change of the pure PVA fibers and PVA/CS hybrid fibers was investigated via scanning electron microscopy. Studies have shown that with the increase of the concentration of electrospinning solution, the diameter of fibers became bigger, and the morphology of fibers became more regular. The PVA/CS composite nanofibers with good biocompatibility were expected to used in the field of biomedicine.