Shao Zhongbiao, Yu Liang, Xu Lan, Wang Mingdi
National Engineering Laboratory for Modern Silk, College of Textile and Clothing Engineering, Soochow University, 199 Ren'ai Road, Suzhou, 215123, China.
School of Mechanical and Electric Engineering, Soochow University, 178 Ganjiang Road, Suzhou, 215021, China.
Nanoscale Res Lett. 2017 Dec;12(1):470. doi: 10.1186/s11671-017-2240-4. Epub 2017 Jul 26.
Based on bubble electrospinning (BE), a modified free surface electrospinning (MFSE) using a cone-shaped air nozzle combined with a solution reservoir made of copper tubes was presented to increase the production of quality nanofibers. In the MFSE process, sodium dodecyl benzene sulfonates (SDBS) were added in the electrospun solution to generate bubbles on a liquid surface. The effects of applied voltage and generated bubbles on the morphology and production of nanofibers were investigated experimentally and theoretically. The theoretical analysis results of the electric field were in good agreement with the experimental data and showed that the quality and production of nanofibers were improved with the increase of applied voltage, and the generated bubbles would decrease the quality and production of nanofibers.
基于气泡静电纺丝(BE),提出了一种改进的自由表面静电纺丝(MFSE)方法,该方法使用锥形空气喷嘴并结合由铜管制成的溶液储存器,以提高优质纳米纤维的产量。在MFSE过程中,将十二烷基苯磺酸钠(SDBS)添加到静电纺丝溶液中,以在液体表面产生气泡。通过实验和理论研究了施加电压和产生的气泡对纳米纤维形态和产量的影响。电场的理论分析结果与实验数据吻合良好,结果表明,随着施加电压的增加,纳米纤维的质量和产量得到提高,而产生的气泡会降低纳米纤维的质量和产量。