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双气泡电:专利和纳米尺度接口

Muhammad Ali1, Ya Li2, Ji-Huan He1

  • 1National Engineering Laboratory for Modern Silk, College of Textile and Clothing Engineering, Soochow University, Suzhou, China.

Recent patents on nanotechnology
|October 25, 2023
PubMed
概括

这项研究引入了双泡电,以创建具有定义接口的双聚合物纳米纤维. 这种方法提高了纳米纤维的性能和热稳定性,为新功能材料铺平了道路.

关键词:
双聚合物的纳米纤维.马克斯韦模拟的模拟在PVA/PVP电中进行电.双个泡电旋旋转 双个泡电旋转纤维接口接口扫描电子显微镜.扫描电子显微镜.

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科学领域:

  • 材料科学 材料科学 材料科学
  • 聚合物科学 聚合物科学
  • 纳米技术纳米技术

背景情况:

  • 双聚合物纳米纤维提供了增强的功能和机械性能.
  • 制造具有明确定义的聚合物-聚合物接口的复合纤维具有挑战性.

研究的目的:

  • 开发和验证一种双泡电方法,用于创建具有接口的双聚合物纳米纤维.
  • 为了比较这些接口纳米纤维与纯聚合物和混合物的特性.

主要方法:

  • 模拟电场使用Maxwell 3D进行双泡电旋设置.
  • 同时电聚烯 (PVP) 和聚乙醇 (PVA) 形成接口纳米纤维.
  • 使用SEM,FTIR和TGA来表征纳米纤维.

主要成果:

  • SEM证实了并排的PVA/PVP接口纳米纤维.
  • 增加的电压 (20 kV至40 kV) 显著减少了纳米纤维直径 (60.8%的PVA, 66.3%的PVP).
  • FTIR证实了两种聚合物的存在;TGA显示,与对照组相比,降解后的重量保留率高出14.28%.

结论:

  • 双泡电是一种可行的制造双聚合物界面纳米纤维的方法.
  • 该技术为开发具有改进性质的新型功能纳米纤维提供了潜力.
  • 这种方法为纳米纤维应用和知识产权开辟了新的途径.