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尺度尺度可穿戴多功能核心外纳米纤维织品用于超宽带电磁干扰屏蔽和红外隐形
Yuhong Li1, Yang Wang1, Zhuo Li1
1School of Materials Science and Engineering (National Institute for Advanced Materials), Key Laboratory of Functional Polymer Materials, Collaborative Innovation Center of Chemical Science and Engineering (Tianjin), Nankai University, Tianjin, 300350, P. R. China.
Advanced materials (Deerfield Beach, Fla.)
|March 4, 2025
概括
新的核心外纳米纤维织品结合了MXene/graphene氧化物和纳米纤维素,用于先进的电磁干扰 (EMI) 屏蔽和红外 (IR) 隐形. 这些高性能材料为未来的智能可穿戴设备提供了特殊的保护.
科学领域:
- 材料科学 材料科学 材料科学
- 纳米技术 纳米技术
- 织工程 织工程 织工程
背景情况:
- 对可穿戴技术的日益增长的需求需要用于电磁干扰 (EMI) 屏蔽和红外 (IR) 隐形的先进材料.
- 现有的织品往往缺乏高频应用和隐形能力所需的性能.
研究的目的:
- 开发尺度尺度的核心外纳米纤维织品,具有卓越的EMI屏蔽和红外隐形性能.
- 探索MXene/graphene氧化物 (MG) 和monstera纳米纤维素 (MC) 复合材料在可穿戴应用中的潜力.
主要方法:
- 使用多阶段冷干燥辅助同轴湿策略制造MG@MC核心外纳米纤维.
- 由此产生的织品的机械,电气和屏蔽性能的表征.
- 评估红外隐形性能和其他功能性质,如可染色性和阻燃性.
主要成果:
- 实现了硬度,强度和高导电性核心纳米纤维织品的米尺度生产.
- 经过证明的超宽带EMI屏蔽效率高达84dB (8.2-26.5GHz) 和85dB (0.3-1.5THz),厚度为185μm.
- 展现出出色的红外隐形,耐热,低红外辐射,可染色,阻燃,焦勒加热和应力感应能力.
结论:
- MG@MC核心外纳米纤维织品的可扩展制造为高性能可穿戴保护设备提供了一个有希望的解决方案.
- 这些织品具有特殊的EMI屏蔽和红外隐形,以及多功能功能,为下一代智能织品铺平了道路.
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