典型文献
Electrospinning of Bead-on-String Sodium Alginate Nanofibrous Membrane
文献摘要:
Electrospun sodium alginate ( SA) fibers, which are always considered as a kind of biocompatible and non-toxic materials, have great potential application in the biomedical field due to high specific surface area and large porosity. However, in order to facilitate the electrospinning process, another polymer should be added into the SA solution. The effect of the added polymer of polyethylene oxide ( PEO ) , SA, and ethanol on tuning the beaded structure of electrospun fibers was evaluated. Pure SA electrospun membrane with a beaded structure was prepared. The results show that PEO can facilitate the fabrication, but the mass fractions of SA and ethanol are positively correlated with the bead forming. When the mass fraction of ethanol in the solution was 15. 0% ( mass fractions of SA and PEO were 1. 0% and 1. 5%, respectively) , the average diameter of the obtained beads was 824. 80 nm, and the average length was 2. 88 μm. Besides, the fibrous structure can be maintained even after the removal of PEO by ethanol. After removing PEO, the average diameter of the beads was reduced to 578. 73 nm and the average length was reduced to 2. 34 μm.
文献关键词:
中图分类号:
作者姓名:
DENG Linfeng;NI Jiaqian;HU Xuefeng;JING Yuanyuan;WANG Jilong;LIU Li;MA Ying
作者机构:
Key Laboratory of Textile Science&Technology,Ministry of Education,College of Textiles,Donghua University,Shanghai 201620,China;Zhejiang Zhongda Testing Technology Services Co.,Ltd.,Shaoxing 312030,China
文献出处:
引用格式:
[1]DENG Linfeng;NI Jiaqian;HU Xuefeng;JING Yuanyuan;WANG Jilong;LIU Li;MA Ying-.Electrospinning of Bead-on-String Sodium Alginate Nanofibrous Membrane)[J].东华大学学报(英文版),2022(02):95-102
A类:
Nanofibrous
B类:
Electrospinning,Bead,String,Sodium,Alginate,Membrane,Electrospun,sodium,alginate,SA,fibers,which,always,considered,kind,biocompatible,toxic,materials,have,great,potential,application,biomedical,field,due,high,specific,surface,area,large,porosity,However,order,facilitate,electrospinning,process,another,polymer,should,added,into,solution,effect,polyethylene,oxide,PEO,ethanol,tuning,beaded,structure,electrospun,was,evaluated,Pure,membrane,prepared,results,show,that,can,fabrication,but,mass,fractions,positively,correlated,forming,When,were,respectively,average,diameter,obtained,beads,length,Besides,maintained,even,after,removal,by,After,removing,reduced
AB值:
0.548472
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