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核心外结构废纸/生物碳复合材料提供了特殊的电磁干扰屏蔽和阻燃性.
Yingkuan Du1, Weiqiang Chen1, Suiyi Li1
1Jiangsu Co-Innovation Center of Efficient Processing and Utilization of Forest Resources, International Innovation Center for Forest Chemicals and Materials, College of Materials Science and Engineering, Nanjing Forestry University, Nanjing, Jiangsu 210037, China.
International journal of biological macromolecules
|March 16, 2025
概括
研究人员开发了一种环保废纸/生物碳复合材料,用于电磁干扰 (EMI) 屏蔽. 这种材料提供了出色的EMI屏蔽效果和阻燃性,解决了电子设备的污染问题.
科学领域:
- 材料科学 材料科学 材料科学
- 环境科学 环境科学
- 工程 工程师 工程师 工程师
背景情况:
- 电子设备无处不在,导致显著的电磁污染.
- 需要可持续的,高性能的电磁干扰 (EMI) 屏蔽解决方案.
研究的目的:
- 开发一种环保的复合材料,用于有效的EMI屏蔽.
- 调查新型复合材料的结构性质和性能.
主要方法:
- 使用部分溶解共混合工艺制备废纸/生物碳 (WP/BC) 复合物.
- 对复合材料的核心外结构的描述和对其EMI屏蔽效率,阻燃性和热管理能力的评估.
主要成果:
- WP/BC复合材料显示出一个独特的密集自结合的核心外结构.
- 获得的金属级EMI屏蔽效率 (EMI SE) 高达69.59dB.
- 具有优越的阻燃性,具有33.39%的限制性氧指数和有利的热管理.
结论:
- 轻量级,环保的WP/BC复合材料提供了卓越的整体性能,包括EMI屏蔽和阻燃性.
- 这种材料显示出在商业,工业和军事领域广泛应用的巨大潜力.
- 开发的复合材料为减轻电磁污染提供了一个可持续的替代方案.
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