Results 241 to 250 of about 5,420,566 (283)

Tailoring Galactose Oxidase for Self‐Powered Benzyl Alcohol Sensing

Chemistry – A European Journal, 2023
AbstractBenzyl alcohol (BnOH) is a widely‐used preservative in a variety of cosmetics, but the excess addition (≥1.0 %) may cause strong symptoms such as nausea, gastrointestinal irritation, convulsion, even death, making it crucial to monitor and control the addition quantity.
Hongyu Chen, Weisong Liu, Lijing Chang, Zepeng Kang, Yanqin Yang, Lingling Zhang   +5 more
openaire   +2 more sources

Self-powered depth-sensing surfaces

Optica Latin America Optics and Photonics Conference (LAOP) 2024
High-power and privacy concerns of current depth perception technologies limit their general use in many applications. We present an approach to achieve self-powered depth sensors based on distributed photodiode networks with a limited field-of-view.
Brian Jiang, Shamik Datta, Huan T. Ngo, Zhenming Yang, Shaghayegh Mesforush, Tara Arjomandbigdeli, Canek Fuentes-Hernandez   +6 more
openaire   +1 more source

Droplet-based nanogenerators for energy harvesting and self-powered sensing

Nanoscale, 2021
An overview of the development of droplet-based nanogenerators: from droplet properties towards energy harvesting and self-powered sensors.
Jianing Dong, Feng Ru Fan, Zhong-Qun Tian   +2 more
openaire   +2 more sources

Self-powered wearable plant chlorophyll sensing patch

Biosensors and Bioelectronics
Monitoring the chlorophyll content of plants can assess crop growth, guide precise fertilization, predict crop yield, etc., which is of great significance for realizing smart agriculture. However, current chlorophyll measurement methods cannot realize this goal.
Xujun Chen, Longgang Ma, Jiawei Zhang, Ruihua Zhang, Maoyuan Yin, Zhencan Yang, Xinqing Xiao   +6 more
openaire   +2 more sources

Self-powered wearable sensing devices for digital health

Materials Horizons
This review focuses on self-powered wearable sensing devices that utilize human energy, introducing their power supply mechanism and efficiency improvement methods.
Yumeng Zhang, Engui Wang, Han Ouyang, Zhou Li   +3 more
openaire   +2 more sources

Powering and Sensing Advances in TENGs for Self‐Powered Sensing Systems Design

Small
ABSTRACT Self‐Powered sensing systems based on triboelectric nanogenerators (TENGs) have attracted significant attention across various fields, including healthcare, wearable sensing, and environmental monitoring due to their ability to harvest ambient mechanical energy and convert the energy into electricity; simultaneously, their ...
Chuang Ye, Ruichao Zhang, Hao Sun, Shuhai Liu   +3 more
openaire   +2 more sources

A self-powered, self-sensing magnetorheological damper

2010 IEEE International Conference on Mechatronics and Automation, 2010
Magnetorheological (MR) dampers are promising for semi-active vibration control of various dynamic systems. In the current MR damper system, separate power supply and dynamic sensor are required. This paper is aimed to propose and investigate a self-powered, self-sensing MR damper, which integrates energy harvesting, sensing and MR damping technologies
Chao Chen, Wei-Hsin Liao
openaire   +1 more source

Self-powered Sensing for Vibration and Biomedical Monitoring

2016
Self-powered sensors can be generally realized by using the actively generated electrical signals in response to a stimulation/triggering from the ambient environment. Owing to the low-frequency sensitivity of TENG, it is ideally suited for sensing vibration and biological signals related to human health. The magnitude, frequency, number of periods and
Wang, Zhong Lin, Lin, Long, Chen, Jun, Niu, Simiao, Zi, Yunlong   +4 more
openaire   +2 more sources

Strain-Insensitive Supercapacitors for Self-Powered Sensing Textiles

ACS Nano
Yarn-based supercapacitors and sensors can be easily integrated into textiles to form flexible and lightweight self-powered wearable electronic devices, which enable stable and continuous signal detection without an external power source. However, most current supercapacitors for self-powered systems lack the stretchability to adapt to complex human ...
Shasha Wang, Yimeng Li, Leqian Wei, Jianhua Zhu, Qian Zhang, Lizhen Lan, Liqin Tang, Fujun Wang, Ze Zhang, Lu Wang, Jifu Mao   +10 more
openaire   +2 more sources

Self-powered sensing for health monitoring and robotics

Soft Science
Self-powered sensing technology plays a key role in autonomous and portable systems, with applications in health monitoring and robotics. These sensors, which do not rely on external power sources, offer stable, continuous data acquisition for real-time monitoring and complex interactions.
Shu-Zheng Liu, Wen-Tao Guo, Xin-Hua Zhao, Xin-Gui Tang, Qi-Jun Sun   +4 more
openaire   +1 more source