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在高性能聚合物上的多功能电子产品的增材和激光制造.

Joshua Vandervelde1,2, Yeowon Yoon1,2, Rifat Shahriar3

  • 1Center for Advanced Manufacturing University of Southern California Los Angeles CA 90007 USA.

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概括

激光诱导石墨烯 (LIG) 为3D打印电子产品提供了出色的电气,加热和传感性能. 这项研究表明PEI和PEEK等高性能聚合物上的薄板电阻较低,可实现多功能应用.

关键词:
添加剂制造 添加剂制造 添加剂制造热器加热器 热器加热器激光诱导的石墨烯是由激光诱导的.聚乙乙基 聚乙乙基聚乙烯化物多化物应变传感器 应变传感器

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科学领域:

  • 材料科学 材料科学 材料科学
  • 增材制造 增材制造 增材制造
  • 纳米技术纳米技术

背景情况:

  • 激光诱导石墨烯 (LIG) 是一种用于电子应用的多功能材料.
  • 高性能聚合物,如聚胺 (PEI) 和聚乙烯基 (PEEK) 在先进制造中至关重要.
  • 对PEI和PEEK进行LIG调查对于扩大其在3D打印电子产品中的使用至关重要.

研究的目的:

  • 用蓝色激光研究PEI和PEEK上制造的LIG的特性.
  • 评估LIG在这些高性能聚合物上的电,热和传感能力.
  • 展示LIG与功能电子元件的3D打印结构的集成.

主要方法:

  • 使用蓝色激光在纯粹和3D打印PEI和PEEK上制造LIG.
  • 描述LIG的电特性,包括板电阻和导电性.
  • 在3D打印标本上制造和测试基于LIG的加热器和张力计.

主要成果:

  • 在PEI和PEEK上的LIG实现了极低的板电阻 (1.02 Ω平方-1) 和高导电率 (45.4 S cm-1).
  • 证明了LIG加热器的有效性,具有广泛的操作范围和优良的电热性能.
  • 展示了LIG应变仪,具有大尺度因子和最小漂移,突出了它们的稳定性.

结论:

  • 在PEI和PEEK上可以有效地制造LIG,与之前的研究相比,它具有优越的电气性能.
  • 将LIG与增材制造集成为创建可定制电子电路,加热器和传感器提供了一种简单的方法.
  • 这项研究为3D打印应用中先进的功能材料提供了一个有希望的途径.