• CN:11-2187/TH
  • ISSN:0577-6686

机械工程学报 ›› 2025, Vol. 61 ›› Issue (23): 270-279.doi: 10.3901/JME.2025.23.270

• 数字化设计与制造 • 上一篇    

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介电层表面微结构3D打印构筑与摩擦纳米发电机性能研究

杨磊鹏1, 王以磊1, 王开政2, 潘柏松3, 肖渊1   

  1. 1. 西安工程大学机电工程学院 西安 710048;
    2. 西北机电工程研究所 咸阳 712099;
    3. 浙江工业大学台州研究院 台州 318000
  • 收稿日期:2024-12-20 修回日期:2025-07-09 发布日期:2026-01-22
  • 作者简介:杨磊鹏,男,1991 年出生,博士,讲师,硕士研究生导师。主要研究方向为能量收集、复合材料3D 打印及应用。Email:yangleipeng@xpu.edu.cn
    肖渊(通信作者)男,1975 年出生,博士,教授,博士研究生导师。主要研究方向为能量收集、微滴喷射打印、智能纺织品。Email:xiaoyuanjidian@xpu.edu.cn
  • 基金资助:
    中国博士后科学基金(2023M732827);陕西省自然科学基础研究计划(2023-JC-QN-0510);陕西省教育厅一般专项科研计划(21JK0649)资助项目

3D Printing Construction of Surface Microstructures of Dielectric Layers and Performance Study of Triboelectric Nanogenerator

YANG Leipeng1, WANG Yilei1, WANG Kaizheng2, PAN Baisong3, XIAO Yuan1   

  1. 1. College of Mechanical and Electrical Engineering, Xi'an Polytechnic University, Xi'an 710048;
    2. Northwest Institute of Mechanical and Electrical Engineering, Xianyang 712099;
    3. Taizhou Institute of Zhejiang University of Technology, Taizhou 318000
  • Received:2024-12-20 Revised:2025-07-09 Published:2026-01-22

摘要: 介电层表面微结构构筑对提升摩擦纳米发电机输出性能尤为关键。针对目前介电层表面微结构构筑工艺复杂、柔性差等问题,提出3D打印构筑摩擦纳米发电机介电层表面微结构,并采用理论与实验相结合的方法研究微结构种类、特征尺寸和数量对摩擦纳米发电机输出性能的影响规律。结果表明:构筑正四棱锥、半球体和正方体表面微结构可有效提升摩擦纳米发电机输出性能,且正方体表面微结构对于摩擦纳米发电机输出性能的影响更为显著,峰值电压最大增长38.7%,短路转移电荷量最大增长36.9%,峰值电流最大增长为42.9%;特征尺寸越大,微结构分布数量越多,摩擦纳米发电机输出性能越强;所述方法具有工艺简单、高柔性等优势,所建的仿真模型与实验结果具有较好的一致性,可为摩擦纳米发电机介电层表面微结构优化设计制造提供理论依据。

关键词: 摩擦纳米发电机, 3D 打印, 表面微结构构筑, 输出性能

Abstract: The surface microstructure construction of the dielectric layer is particularly critical for enhancing the output performance of triboelectric nanogenerators. In response to the current problems of complicated process and poor flexibility in microstructure construction on the surface of dielectric layer, the 3D printing method for surface microstructures construction of triboelectric nanogenerators dielectric layers is proposed. Meanwhile, a combination of theoretical and experimental methods is used to study the effect of microstructure types, feature sizes and quantities on the triboelectric nanogenerator output performances. The results show that surface microstructures construction of regular pyramids, hemispheres, and cubes can effectively improve the output performance of triboelectric nanogenerators. Specially, the effect of surface microstructures of cubes on the output performance of triboelectric nanogenerators is most significant. The peak voltage increased by 38.7%, the short-circuit transfer charge increased by 36.9%, and the peak current increased by 42.9%. The larger the feature size and the greater the number of microstructures distributed, the higher the output performance of the triboelectric nanogenerators. The method has the advantages of simple process and high flexibility. The established simulation model is in good agreement with the experimental results, which can provide theoretical basis for theoptimization design and fabrication of the surface microstructures of the triboelectric nanogenerators dielectric layers.

Key words: triboelectric nanogenerator, 3D printing, surface microstructure construction, output performance

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