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液体模板气凝是一种液体模板气凝.

Seyyed Alireza Hashemi1, Ahmadreza Ghaffarkhah1, Milad Goodarzi1

  • 1Nanomaterials and Polymer Nanocomposites Laboratory, School of Engineering, University of British Columbia, Kelowna, BC, V1V 1V7, Canada.

Advanced materials (Deerfield Beach, Fla.)
|August 10, 2023
PubMed
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此摘要是机器生成的。

研究人员开发了一种新的液体模板制造方法,用于制造超轻的气凝. 这种先进的制造技术可以实现按需的特性,克服了当前材料科学对各种应用的局限性.

科学领域:

  • 材料科学 材料科学 材料科学
  • 纳米技术 纳米技术
  • 添加剂制造 添加剂制造 添加剂制造

背景情况:

  • 先进的制造方法使材料工程从纳米到宏观尺度.
  • 目前设计特定应用材料的方法有限.
  • 超轻型气凝往往由于机械完整性差以及缺乏预定义的3D结构而受到损害.

研究的目的:

  • 引入一项针对目标制造超轻型气凝的新战略.
  • 实现按需的特性,克服现有气凝制造的局限性.
  • 展示特定应用的可调节性质.

主要方法:

  • 可控制的液体模板通过界面复杂化.
  • 纳米级化学和在液体-液体接口上的纳米粒子 (NP) 的微观组装.
  • 产生响应刺激的3D结构丝状液体模板.

主要成果:

  • 制造具有多尺度多孔性和超低密度 (3.05-3.41 mg cm−3) 的等级性气凝.
  • 实现高压缩性 (90%),具有弹性弹性和即时形状恢复.
  • 已证明可调节的电磁干扰屏蔽 (39,893 dB cm2/g) 和高油吸能力 (487x).
关键词:
电磁干扰 (EMI) 屏蔽 电磁干扰 (EMI) 屏蔽有丝状的气凝.接口组件的接口组件纳米粒子组装组件的组件油的吸收 油的吸收

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结论:

  • 开发的液体模板方法克服了气凝制造中的挑战.
  • 允许对轻质材料进行系统的功能设计.
  • 推动了各种应用的边界,需要量身定制的气凝特性.