可持续能量收集技术

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新材料为静电纺丝纤维“充电”
Zhong Guo Hua Gong Bao· 2025-08-12 01:52
在此基础上,未来的服装能够实时监测穿戴者的心率、血压等健康指标,甚至在运动时通过收集人体动 能来为电子设备充电。这种材料的布状质地使其比传统塑料传感器更加舒适,能够直接融入服装中,实 现真正的"智能穿戴"。此外,由于静电纺丝技术非常适合生产大片材,这对于构建高效的能量收集系统 尤为重要。 研究团队正积极探索通过后续处理进一步优化材料性能的方法。目前,静电纺丝板材的多孔结构虽然有 利于空气流通和轻量化设计,但通过加热和压力使其致密化,可以进一步提高材料的灵敏度和能量输出 效率,为未来的应用开辟更多可能性。 该材料的首个应用是制造口罩。由于这种材料能携带电荷,可有效吸引并捕获空气中的细菌和病毒,为 佩戴者提供更高级别的防护。这仅仅是其潜力的冰山一角,该材料在传感器和能量收集器领域同样展现 出广泛的应用前景。 中化新网讯 近日,美国宾夕法尼亚州立大学研究团队开发出一种创新制造方法,通过优化静电纺丝纤 维的内部结构,显著提升其在电子应用中的性能。这项技术的出现有助于开发自供电智能服装、健康监 测及可持续能量收集技术的研究和突破。 据悉,新技术的核心在于一种名为聚偏二氟乙烯-三氟乙烯的聚合物。这种材料轻质、柔韧,以其独 ...
优化静电纺丝提升纤维电子应用性能 助力开发自供电智能服装及健康监测设备
Ke Ji Ri Bao· 2025-08-07 09:20
Core Insights - A research team from Pennsylvania State University has developed an innovative manufacturing method that significantly enhances the performance of electrospun fibers for electronic applications, marking a leap in the field of wearable electronics [1] - The core of this technology is a polymer called polyvinylidene fluoride-trifluoroethylene (PVDF-TrFE), known for its lightweight, flexibility, and unique piezoelectric, ferroelectric, and pyroelectric properties, enabling self-powered sensors [1] - The initial application of this material is in the production of masks, which can effectively attract and capture bacteria and viruses, providing a higher level of protection for wearers [1] Industry Applications - Future clothing could monitor health metrics such as heart rate and blood pressure in real-time and charge electronic devices using human kinetic energy, integrating seamlessly into garments for true "smart wear" [2] - The electrospinning technology is particularly suitable for producing large-area materials, which is crucial for building efficient energy harvesting systems [2] - The research team is exploring further optimization of material performance through post-processing methods, which could enhance sensitivity and energy output efficiency, opening up more possibilities for future applications [2]