Workflow
可持续能量收集技术
icon
Search documents
新材料为静电纺丝纤维“充电”
Zhong Guo Hua Gong Bao· 2025-08-12 01:52
Core Insights - A research team from Pennsylvania State University has developed an innovative manufacturing method that optimizes the internal structure of electrospun fibers, significantly enhancing their performance in electronic applications [1] - The new technology utilizes a polymer called polyvinylidene fluoride-trifluoroethylene, known for its lightweight and flexible properties, as well as its ferroelectric, piezoelectric, and pyroelectric characteristics [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] Group 1 - The polymer can generate electrical charges when subjected to pressure, bending, or temperature changes, enabling the development of self-powered sensors [1] - The research team has improved the internal structure of the fibers by adjusting the concentration and molecular weight of the polymer solution, allowing for low-cost and scalable production without the need for high-pressure or complex post-processing [1] - Future clothing could monitor health indicators such as heart rate and blood pressure in real-time and even charge electronic devices using human kinetic energy [2] Group 2 - The fabric-like texture of the material makes it more comfortable than traditional plastic sensors, allowing for seamless integration into clothing for true "smart wear" [2] - The electrospinning technology is particularly suitable for producing large sheets of material, which is crucial for building efficient energy collection systems [2] - The research team is actively exploring methods to further optimize the material's performance through post-processing techniques, which could enhance sensitivity and energy output efficiency [2]
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]