可持续的电混合纳米纤维用于三电纳米发电机
Sweetly Thomas-Kochakkadan1, Marcos Duque2, Gonzalo Murillo2
1Rhine-Waal University of Applied Sciences, Faculty of Technology and Bionics, Marie-Curie-Straße 1, 47533, Kleve, Germany.
Small (Weinheim an der Bergstrasse, Germany)
|January 31, 2025
概括
回收PET和尼龙纳米纤维与TiO2纳米颗粒功能化,创建可持续的 triboelectric纳米发电机 (TENG). 这种环保的方法提高了小型设备的能量采集.
科学领域:
- 材料科学 材料科学 材料科学
- 纳米技术 纳米技术
- 收集能源 收集能源
背景情况:
- 三电纳米发电机 (TENGs) 对微型设备有希望,但通常使用的是不可持续的材料.
- 在先进的混合材料开发中,对环保材料和可持续方法的需求越来越大.
研究的目的:
- 开发用于TENG设备的可持续纳米纤维,使用再生聚乙烯二甲 (PET) 和尼龙.
- 研究二氧化纳米颗粒 (TiO2NP) 对这些纳米纤维的性能和性能的影响.
主要方法:
- 循环PET和尼龙溶液的电,有或没有TiO2NP,以制造纳米纤维.
- 使用显微镜,光谱和热/机械分析对纳米纤维的表征.
- 使用功能化纳米纤维的TENG设备的制造和测试.
主要成果:
- 没有珠子的统一纳米纤维通过电成功生产出来.
- TiO2 NPs 改善了热性能,并显著提高了纳米纤维的机械稳定性.
- 使用PET和5%TiO2NP功能化尼龙纳米纤维的TENG设备实现了23.44mWm-2的峰值功率密度,6.81μCm-2的表面电荷密度,111V的最大输出电压和-1.61μA的最大电流.
结论:
- 通过电加工加工的上循环聚合物为制造下一代TENG设备提供了可持续的途径.
- 使用TiO2NP的功能化提高了基于PET/尼龙的TENG的性能.
- 本研究提出了一种具有成本效益和环保的方法来生产高性能TENGs.
相关概念视频
Generation of Three-Phase Voltage
A three-phase AC generator has a rotor with a rotating magnet placed within the stator mounted with the stationary three-phase winding to generate three-phase voltages via mutual induction. These windings are evenly distributed around the inner circumference of the stator and are arranged 120 electrical degrees apart. Three-phase stator windings consist of three separate coils or groups of coils, known as phases, each connected in Y (star) configuration or Delta configuration.
As the rotor...
As the rotor...
Microbial Fuel Cells
Microbial fuel cells (MFCs) are bioelectrochemical devices that generate electricity by exploiting the metabolic processes of electrogenic bacteria. These systems provide a renewable energy source and serve as an innovative method for treating organic waste, such as wastewater.A typical MFC consists of two chambers: an anoxic (oxygen-free) compartment that houses the bacteria and an oxic (oxygen-rich) compartment that contains oxygen as the terminal electron acceptor. Many MFCs use proton...


