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Enhancing the Output of Liquid-Solid Triboelectric Nanogenerators through Surface Roughness Optimization.
Zhou, Zunkang; Qin, Huaifang; Cui, Peng; Wang, Jingjing; Zhang, Jingjing; Ge, Ying; Liu, Huimin; Feng, Can; Meng, Yao; Huang, Zanying; Yang, Ke; Cheng, Gang; Du, Zuliang.
Afiliación
  • Zhou Z; Key Lab for Special Functional Materials of Ministry of Education, National & Local Joint Engineering Research Center for High-Efficiency Display and Lighting Technology, School of Materials, Henan University, Kaifeng 475004, P. R. China.
  • Qin H; Beijing Institute of Nanoenergy and Nanosystems, Chinese Academy of Sciences, Beijing 101400, P. R. China.
  • Cui P; Key Lab for Special Functional Materials of Ministry of Education, National & Local Joint Engineering Research Center for High-Efficiency Display and Lighting Technology, School of Materials, Henan University, Kaifeng 475004, P. R. China.
  • Wang J; Department of Mechanical Engineering, The Hong Kong Polytechnic University, Hong Kong 999077, P. R. China.
  • Zhang J; Key Lab for Special Functional Materials of Ministry of Education, National & Local Joint Engineering Research Center for High-Efficiency Display and Lighting Technology, School of Materials, Henan University, Kaifeng 475004, P. R. China.
  • Ge Y; Key Lab for Special Functional Materials of Ministry of Education, National & Local Joint Engineering Research Center for High-Efficiency Display and Lighting Technology, School of Materials, Henan University, Kaifeng 475004, P. R. China.
  • Liu H; Key Lab for Special Functional Materials of Ministry of Education, National & Local Joint Engineering Research Center for High-Efficiency Display and Lighting Technology, School of Materials, Henan University, Kaifeng 475004, P. R. China.
  • Feng C; Key Lab for Special Functional Materials of Ministry of Education, National & Local Joint Engineering Research Center for High-Efficiency Display and Lighting Technology, School of Materials, Henan University, Kaifeng 475004, P. R. China.
  • Meng Y; Key Lab for Special Functional Materials of Ministry of Education, National & Local Joint Engineering Research Center for High-Efficiency Display and Lighting Technology, School of Materials, Henan University, Kaifeng 475004, P. R. China.
  • Huang Z; Key Lab for Special Functional Materials of Ministry of Education, National & Local Joint Engineering Research Center for High-Efficiency Display and Lighting Technology, School of Materials, Henan University, Kaifeng 475004, P. R. China.
  • Yang K; Key Lab for Special Functional Materials of Ministry of Education, National & Local Joint Engineering Research Center for High-Efficiency Display and Lighting Technology, School of Materials, Henan University, Kaifeng 475004, P. R. China.
  • Cheng G; Key Lab for Special Functional Materials of Ministry of Education, National & Local Joint Engineering Research Center for High-Efficiency Display and Lighting Technology, School of Materials, Henan University, Kaifeng 475004, P. R. China.
  • Du Z; Key Lab for Special Functional Materials of Ministry of Education, National & Local Joint Engineering Research Center for High-Efficiency Display and Lighting Technology, School of Materials, Henan University, Kaifeng 475004, P. R. China.
ACS Appl Mater Interfaces ; 16(4): 4763-4771, 2024 Jan 31.
Article en En | MEDLINE | ID: mdl-38165822
ABSTRACT
The advent of liquid-solid triboelectric nanogenerators (LS-TENGs) has ushered in a new era for harnessing and using energy derived from water. To date, extensive research has been conducted to enhance the output of LS-TENGs, thereby improving water utilization efficiency and facilitating their practical application. However, in contrast to intricate chemical treatment methods and specialized structures, a straightforward operational process and cost-effective materials are more conducive to the widespread adoption of LS-TENGs in practical applications. This work presents a novel method to enhance the output of LS-TENGs by increasing the liquid-solid contact area. The approach involves creating roughness on the solid surface through sandpaper grinding, which is simple in design and easy to operate and significantly reduces the cost of the experiment. The theory is applied to the solid triboelectric layer commonly used in the LS-TENG, demonstrating its universality and wide applicability to improve the output of the LS-TENG. The practical performance of the device is demonstrated by charging the capacitor and external load and driving the hygrometer and commercial 5 W LED light bulb, which can directly light up 300 commercial light-emitting diodes (LEDs) driven by a drop of water. This work provides a new method for the optimization of LS-TENGs and contributes to the wide application of LS-TENGs. This is a significant step forward in the field of energy harvesting and utilization.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: ACS Appl Mater Interfaces Asunto de la revista: BIOTECNOLOGIA / ENGENHARIA BIOMEDICA Año: 2024 Tipo del documento: Article Pais de publicación: Estados Unidos

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: ACS Appl Mater Interfaces Asunto de la revista: BIOTECNOLOGIA / ENGENHARIA BIOMEDICA Año: 2024 Tipo del documento: Article Pais de publicación: Estados Unidos