气流辅助高压静电纺丝法制备蚕丝蛋白纳米纤维的研究

The Preparation of Silk-fibroin Nano-fibers with Air-assisted Electrospinning

目的研究蚕丝丝素蛋白亚微米和纳米纤维二者在超细纤维加工方面的特点.方法通过高压静电纺丝和气流辅助高压静电纺丝工艺制备蚕丝蛋白亚微米、纳米纤维.结果当气体流量达到4 L/min时,气流辅助高压静电纺丝可以制的更细的纳米纤维.结论气流辅助高压静电纺丝工艺有助于获得更细的纳米纤维.

Objective To compare the difference between electrospinning and air-assisted electrospinning in preparation of sub-micron and Nano silk-fibroin fibers.Method The silk-fibroin fibers were prepared with electrospinning and air-assisted electrospinning.Result The thinner fibers could be obtained by air-assisted electrospinning,when air flow rate was increased to 4 L/min.Conclusion With the air-assisted electrospinning,the thinner fibers can be prepared,compared with electrospinning.