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Stable multi-jet electrospinning with high throughput using the bead structure nozzle.

Yingying Zhang1, Zhiqiang Cheng1, Zhaolian Han1

  • 1College of Resources and Environment, Jilin Agriculture University Changchun 130118 People's Republic of China czq5974@163.com klj410@126.com.

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Summary
This summary is machine-generated.

A novel bead structure nozzle enhances electrospinning efficiency for nanofiber production. This design simplifies cleaning and reduces energy consumption, improving sustainable manufacturing.

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Area of Science:

  • Materials Science and Engineering
  • Chemical Engineering
  • Nanotechnology

Background:

  • Traditional electrospinning methods face challenges in production efficiency and equipment cleaning.
  • Existing needleless electrospinning techniques often require high voltage, increasing energy consumption and waste.
  • There is a need for improved electrospinning nozzle designs that enhance output and simplify operations.

Purpose of the Study:

  • To develop and evaluate a modified bead structure nozzle for electrospinning.
  • To investigate the impact of spinning parameters on multi-jet stability and production efficiency.
  • To assess the energy efficiency and ease of cleaning compared to conventional methods.

Main Methods:

  • Fabrication of a modified bead structure nozzle for electrospinning.
  • Systematic study of the effects of flow rate, voltage, and receiving distance on jet behavior.
  • Force analysis of the rotating spinning phenomenon and COMSOL Multiphysics simulation of the electric field.

Main Results:

  • The number of stable electrospinning jets can be effectively controlled by adjusting spinning conditions.
  • The bead structure nozzle does not significantly alter the overall electric field distribution compared to traditional nozzles.
  • The novel nozzle design enables stable multi-jet production via a curved surface, boosting nanofiber output.

Conclusions:

  • The bead structure nozzle offers a viable solution for improving nanofiber production efficiency.
  • This design reduces energy consumption and simplifies equipment cleaning, aligning with sustainable research and industrial practices.
  • The modified nozzle facilitates waste reduction in both experimental and large-scale nanofiber manufacturing.