Results 61 to 70 of about 10,535 (347)

A collision-free gallop-based triboelectric-piezoelectric hybrid nanogenerator

iScience, 2022
Summary: Energy harvesting technologies that convert fluid energy into usable electrical energy are of great significance, especially in long-distance pipeline systems.
Weizhe Wang, Wei Tang, Zhaohui Yao
doaj   +1 more source

A Smart Bio‐Battery Facilitates Diabetic Bone Defect Repair Via Inducing Macrophage Reprogramming and Synergistically Modulating Bone Remodeling Coupling

Advanced Functional Materials, EarlyView.
This research presents a novel implantable bio‐battery, GF‐OsG, tailored for diabetic bone repair. GF‐OsG generates microcurrents in high‐glucose conditions to enhance vascularization, shift macrophages to the M2 phenotype, and regulate immune responses.
Nanning Lv, Haifu Sun, Wenxiang Tang, Yonggang Li, Zhonglai Qian, Lihui Hong, Chong Chen, Hongye Li, Jiaxiang Bai, Yusen Qiao, Mingming Liu   +10 more
wiley   +1 more source

Triangulated Cylinder Origami-Based Piezoelectric/Triboelectric Hybrid Generator to Harvest Coupled Axial and Rotational Motion

Research, 2021
Piezoelectric nanogenerators (PENGs) and triboelectric nanogenerators (TENGs) are representative technologies that can harvest mechanical energy. In general, piezoelectric/triboelectric hybrid generators can harvest considerable energy with a limited ...
Jihoon Chung, Myunghwan Song, Seh-Hoon Chung, Woojin Choi, Sanghyun Lee, Zong-Hong Lin, Jinkee Hong, Sangmin Lee   +7 more
doaj   +1 more source

Review of wave power system development and research on triboelectric nano power systems

Frontiers in Energy Research, 2022
With its huge energy storage and high energy density, ocean wave energy is one of the most promising marine renewable resources. Traditional wave energy generation technology, on the other hand, has a high maintenance cost, a bulky construction, and a ...
Jin Yan, Jin Yan, Naerduo Mei, DaPeng Zhang, Yinghao Zhong, Cheng Wang   +5 more
doaj   +1 more source

Robust nanogenerators based on graft copolymers via control of dielectrics for remarkable output power enhancement [PDF]

, 2017
A robust nanogenerator based on poly(tert-butyl acrylate) (PtBA)-grafted polyvinylidene difluoride (PVDF) copolymers via dielectric constant control through an atom-transfer radical polymerization technique, which can markedly increase the output power ...
Bai, Cao, Chen, Chen, Chun, Dang, Dang, Ducharme, Fan, Fernández, Gregorio, Guan, Henning, Huo, Kim, Lee, Li, Li, Lin, Luo, Roberts, Shirinov, Wu, Xu, Yang, Zhao, Zhou, Zhu, Zhu   +28 more
core   +1 more source

Droplet Triboelectrification on Liquid‐Like Polymer Brushes

Advanced Functional Materials, EarlyView.
This work investigates the triboelectrification of water droplets on polymer brush‐coated surfaces exhibiting minimal contact line pinning. Such surfaces enable the systematic study of electrode patterning and controlled changes in droplet contact area.
Mohammad Soltani, Adel Malekkhouyan, Araz Rajabi‐Abhari, Behrooz Khatir, Ning Yan, Kevin Golovin   +5 more
wiley   +1 more source

Fabrication and Characterization of a Flexible Polyurethane-Based Triboelectric Nanogenerator for a Harvesting Energy System

Micromachines
Powering wearable and portable devices, triboelectric nanogenerators (TENGs) are a considerably promising technology. Low-cost production, ease of fabrication, optimal efficiency, and high output performance are always key concerns in developing energy ...
Saba Ejaz, Imran Shah, Shahid Aziz, Gul Hassan, Ahmed Shuja, Muhammad Asif Khan, Dong-Won Jung   +6 more
doaj   +1 more source

Ultrastable and High-Performance Silk Energy Harvesting Textiles

Nano-Micro Letters, 2019
Energy harvesting textiles (EHTs) have attracted much attention in wearable electronics and the internet-of-things for real-time mechanical energy harvesting associated with human activities.
Chao Ye, Shaojun Dong, Jing Ren, Shengjie Ling   +3 more
doaj   +1 more source

Flow Control in Wells Turbines For Harnessing Maximum Wave Power [PDF]

, 2018
Oceans, and particularly waves, offer a huge potential for energy harnessing all over the world. Nevertheless, the performance of current energy converters does not yet allow us to use the wave energy efficiently.
Garrido Hernández, Aitor Josu, Garrido Hernández, Izaskun, Lekube Garagarza, Jon, Maseda Rego, Francisco Javier, Otaola Santa Coloma, Erlantz   +4 more
core   +2 more sources

Extensive Review of Materials for Next‐Generation Transparent Batteries and Their Design Strategies

Advanced Functional Materials, EarlyView.
Review explores emerging materials and design strategies for transparent batteries, examining electrodes, electrolytes, separators, and device architectures optimized for high electrochemical performance, mechanical flexibility, and optical transparency.
Atul Kumar Mishra, Shuvaraj Ghosh, Malkeshkumar Patel, Sourov Hossain, Ju‐Hyung Yun, Joondong Kim   +5 more
wiley   +1 more source