基于一维和二维ZnO纳米结构的三明治型双层压电纳米发电机,具有改进的输出性能
Parisa Fakhri1, Naeimeh Eaianli2, Roohollah Bagherzadeh3
1Instrumentation Research Group, Niroo Research Institute (NRI), Tehran, Iran. parisafakhry@gmail.com.
Scientific reports
|September 29, 2023
概括
使用带有氧化 (ZnO) 纳米结构和Ni泡的双层三明治结构的灵活压电纳米发电机 (PENG) 展示了增强的能量收集能力. 这种设计大大提高了供电小型电子设备的输出电压.
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:
- 压电纳米发电机 (PENG) 对于环境机械能收获至关重要.
- 应用包括为小型电子设备提供动力.
- 开发高性能,灵活的PENG是一个活跃的研究领域.
研究的目的:
- 开发新的灵活和高性能双层三明治型PENG.
- 研究结构设计 (1-D与2-D ZnO,单层与双层,Ni泡) 对压电性能的影响.
- 探索开发的PENGs的工作机制.
主要方法:
- 使用1D和2D氧化物 (ZnO) 纳米结构和Ni泡制造单层和双层三明治型PENG.
- 使用扫描电子显微镜 (SEM) 和X射线衍射 (XRD) 进行ZnO纳米结构的表征.
- 在各种人类冲击,力和频率下对压电输出进行评估.
主要成果:
- 与单层设计相比,双层PENG显示出两倍的输出电压.
- 使用2-D ZnO纳米板和Ni泡作为中间层进一步提高了性能.
- 双层三明治结构设计提高了产量,减少了准备时间.
结论:
- 双层三明治结构设计提供了卓越的压电性能和效率.
- 开发的PENG显示了在能源采集中的实际应用的巨大潜力.
- 优化结构设计是最大化压电纳米发电机性能的关键.
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