Advancing Polyphenol-Based Triboelectric Nanogenerators via pH-Modulated Rapid Synthesis of Tannic Acid–Metal Complexes DOI Creative Commons

Zehao Fang,

Xuefei Guan, Jingjing He

et al.

Energies, Journal Year: 2025, Volume and Issue: 18(9), P. 2348 - 2348

Published: May 4, 2025

Triboelectric nanogenerators (TENGs) are ideal for meeting the global demand sustainable energy in harvesting and wearable electronics. While biomaterials like polysaccharides well studied TENGs, potential of polyphenols role phenolic groups contact electrification remain underexplored. This study bridges gap by using tannic acid (TA) to rapidly prepare TA-Fe3+ complex-coated particle films 1.2 min. Analysis reveals that hydroxyl strong electron donors, with Fe3+ enhancing affinity restricting their mobility lowering molecular orbital levels. Adjusting pH control complex states enables regulation triboelectric charging behavior between positive negative. Investigations into film micromorphology size further optimize performance, tris-complex exhibiting negative achieving exceptional stability a high charge density 92.5 μC·m−2. Additionally, integrating bio-TENGs exploring film’s ion sensitivity broaden its applications, demonstrating versatile properties. clarifies properties proposes methods regulate behavior, offering novel insights developing TENGs.

Language: Английский

An Unprecedented Strategy with Electric Double Layer and Adaptive Ionic Liquid in Fully Ionogel Fiber-Based TENG for Enhanced Output and Dynamic Stability DOI

Kefan Fan,

Kun Li, Zhiqiang Wang

et al.

Nano Energy, Journal Year: 2025, Volume and Issue: unknown, P. 110658 - 110658

Published: Jan. 1, 2025

Language: Английский

Citations

1
Laser surface processing technology for performance enhancement of TENG DOI Creative Commons
Jia Tian, Yue He,

Fangpei Li

et al.

AIMS Materials Science, Journal Year: 2025, Volume and Issue: 12(1), P. 1 - 22

Published: Jan. 1, 2025

<p>The triboelectric nanogenerator (TENG), as a new energy harvesting device, can efficiently harvest mechanical from the environment to provide continuous power for electronic devices, which has great potential powering intelligent distributed network. Laser processing technology, enables structural, phase, and property control at different scales, quickly easily complete surface patterning of TENG facilitate efficient harvesting. In this work, we outline working modes principles TENG, review research progress laser technology fabricating in recent years, including laser-induced graphene (LIG), ablation, carbonization, copper, etc., perspectives on challenges future directions development performance enhancement TENG.</p>

Language: Английский

Citations

1
Flexible Triboelectric Nanogenerators Fabricated by PAN-supported Self-aggregation Crosslinked PVA Composite Films for Kinetic Energy Harvesting and Pervaporization Applications DOI
Jing Wang, Zhaoyue Xia, Heng Yao

et al.

Nano Energy, Journal Year: 2025, Volume and Issue: unknown, P. 110713 - 110713

Published: Jan. 1, 2025

Language: Английский

Citations

1
Modified carboxylate cellulose nanofibers/graphene composite as triboelectric and conducting electrode in single electrode triboelectric nanogenerator with superior acid/alkali resistance DOI
Yanan Wei,

Xiaofeng He,

Cunyun Xu

et al.

International Journal of Biological Macromolecules, Journal Year: 2025, Volume and Issue: unknown, P. 142574 - 142574

Published: March 1, 2025

Language: Английский

Citations

0
High Durable Bio-Inspired Self-Cleaning Solid-Liquid Contact Triboelectric Nanogenerator for Water Wave Energy Harvesting DOI
Xue Zhao, Guang Zhu,

Zhi Hao Zhao

et al.

Nano Energy, Journal Year: 2025, Volume and Issue: unknown, P. 110971 - 110971

Published: April 1, 2025

Language: Английский

Citations

0
Intelligent Triboelectric Sliding Bearing for Gas leak Self-sensing and Mechanical Fault Self-diagnosis in Green Ammonia Production DOI
Xingwei Wang,

Likun Gong,

H. B. Liu

et al.

Nano Energy, Journal Year: 2025, Volume and Issue: unknown, P. 111060 - 111060

Published: April 1, 2025

Language: Английский

Citations

0
Advancing Polyphenol-Based Triboelectric Nanogenerators via pH-Modulated Rapid Synthesis of Tannic Acid–Metal Complexes DOI Creative Commons

Zehao Fang,

Xuefei Guan, Jingjing He

et al.

Energies, Journal Year: 2025, Volume and Issue: 18(9), P. 2348 - 2348

Published: May 4, 2025

Triboelectric nanogenerators (TENGs) are ideal for meeting the global demand sustainable energy in harvesting and wearable electronics. While biomaterials like polysaccharides well studied TENGs, potential of polyphenols role phenolic groups contact electrification remain underexplored. This study bridges gap by using tannic acid (TA) to rapidly prepare TA-Fe3+ complex-coated particle films 1.2 min. Analysis reveals that hydroxyl strong electron donors, with Fe3+ enhancing affinity restricting their mobility lowering molecular orbital levels. Adjusting pH control complex states enables regulation triboelectric charging behavior between positive negative. Investigations into film micromorphology size further optimize performance, tris-complex exhibiting negative achieving exceptional stability a high charge density 92.5 μC·m−2. Additionally, integrating bio-TENGs exploring film’s ion sensitivity broaden its applications, demonstrating versatile properties. clarifies properties proposes methods regulate behavior, offering novel insights developing TENGs.

Language: Английский

Citations

0