Results 61 to 70 of about 5,306 (274)

3D‐Printed Hygroscopic Polymer Networks for High‐Humidity Triboelectric Nanogenerators to Wirelessly Power Implantable Electronic Devices‐ A Conceptual Pathway

Advanced Functional Materials, EarlyView.
This work develops 3D‐printable tribopolymer networks that can enhance triboelectric performance under high humidity environments. Polar hydrophilic functional groups and incorporation of zwitterionic monomers promote bound‐water–dominated interfacial polarization thereby increasing electrical outputs.
Linguangze Zhuo, Jiawang Zeng, Qian Chen, Valentin A. Bobrin, Deepak Mishra, Anthony Chun Yin Yuen, Yixia Zhang, Cyrille Boyer, Jin Zhang   +8 more
wiley   +1 more source

Design of Electrode Materials for Stretchable Triboelectric Nanogenerators [PDF]

, 2020
Triboelectric nanogenerator (TENG), a recently emerging technology that is based on the combination of triboelectric effect and electrostatic induction, has been found to be a promising strategy to harvest large amount of underutilized and low-frequency ...
Wen, Zhen
core   +1 more source

High-performance triboelectric nanogenerators based on TPU/mica nanofiber with enhanced tribo-positivity [PDF]

, 2023
As a promising energy harvesting technology, triboelectric nanogenerator (TENG) has brought a leap forward to the development of self-powered systems. Many materials, especially inorganic non-metallic materials, proved to possess excellent triboelectric ...
Li, Wenjian, Loos, Katja, Lu, Liqiang, Palasantzas, George, Pei, Yutao, Yan, Feng   +5 more
core   +1 more source

Texoskeletons: Developing the Fundamental Technologies for Creating Intelligent Soft Robotic Clothing With Integrated 1D Sensors and Actuators

Advanced Functional Materials, EarlyView.
ABSTRACT Traditional wearable exoskeletons rely on rigid structures, which limit comfort, flexibility, and everyday usability. This work introduces the fundamental technologies to create the first soft, lightweight, intelligent textile‐based exoskeletons (Texoskeletons) built using 1D sensors and actuators.
Amy Lukomiak, Rameesh Bulathsinghala, Jack Varga, Shuxin Meng, Kalana Marasinghe, Imaad Refai, Biyon Fernando, Amitkumar Patel, Chamika M. Halloluwa‐Arachchige, Carlos Oliveira, Arash M. Shahidi, Zahra Rahemtulla, Alexander Turner, Ziyun Ding, Bernard X. W. Liew, Andy Kerr, Ezio Preatoni, Theo Hughes‐Riley, Ishara Dharmasena, Pasindu Lugoda   +19 more
wiley   +1 more source

Performance analysis and application of a hybrid electromagnetic-triboelectric nanogenerator for energy harvesting

Energy Reports, 2022
In recent years, the possibility of harvesting the small-scale energies from the environment has been the subject of many scientific studies. Nanogenerators are emerging to be good candidates for converting the small-scale energies from the environment ...
Jelena M. Bjelica, Nikola M. Djuric, Snezana M. Djuric   +2 more
doaj   +1 more source

Smart Face Masks as Wearable Respiratory Sensors: A Review of Sensor Technologies, Materials, and Future Directions

Advanced Healthcare Materials, EarlyView.
This review highlights recent advances in smart face masks that actively monitor breathing. By integrating humidity, gas, temperature, pressure, strain, and triboelectric sensors, these masks track key respiratory parameters in real time. The article summarizes sensor mechanisms, compares performance across studies, and discusses challenges and future ...
Negin Faramarzi, Naseeh Backer Kannanthodi, Alice Nicole Casling, Babar Ali, Samira Lakouraj Mansouri, Alessandro Giuseppe D'aloia, Hossein Cheraghi Bidsorkhi, Maria Sabrina Sarto   +7 more
wiley   +1 more source

Ionic Hydrogel Triboelectric Sensor for Real-Time Swimming Kinematics Monitoring and Stroke Recognition. [PDF]

ChemistryOpen
A flexible self‐powered triboelectric nanogenerator (TENG) based on PVA/Ala/CaCl2 hydrogel is developed for motion sensing. The device exhibits stable electrical output and good mechanical properties. It enables real‐time monitoring of human joint movements and demonstrates potential for swimming motion monitoring and wearable smart sports applications.
Liang X, Liu Z.
europepmc   +2 more sources

A Study of Nanogenerator Based Flow Sensor [PDF]

, 2021
The utilization of kinetic energy from fluid flow to power sensory systems is experiencing an all-time high research focus. Invention of nanogenerators have fueled this research focus with unprecedented flexibility of applications.
Tasnim, Farzana
core   +1 more source

Triboelectric Nanogenerators: Design, Fabrication, Energy Harvesting, and Portable-Wearable Applications [PDF]

, 2020
Scavenging energy from our day-to-day activity into useful electrical energy be the best solution to solve the energy crisis. This concept entirely reduces the usage of batteries, which have a complex issue in recycling and disposal.
Alluri, Nagamalleswara Rao, Chandrasekhar, Arunkumar, Khandelwal, Gaurav, Kim, Sang-Jae, Purusothaman, Yuvasree, Vivekananthan, Venkateswaran   +5 more
core   +1 more source

Standardized Volume Power Density Boost in Frequency-Up Converted Contact-Separation Mode Triboelectric Nanogenerators [PDF]

, 2023
The influence of a mechanical structure’s volume increment on the volume power density (VPD) of triboelectric nanogenerators (TENGs) is often neglected when considering surface charge density and surface power density.
Chen, Geng, Guo, Hengyu, Li, Zhongjie, Peng, Yan, Xu, Jingyuan, Yang, Chao, Zhang, Qin   +6 more
core   +2 more sources