Results 121 to 130 of about 1,739,852 (276)

Controlling the Kinetics of Contact Electrification with Patterned Surfaces

open access: yes, 2016
Controlling the Kinetics of Contact Electrification with Patterned ...
Michael D. Dickey (1493677)   +4 more
core   +1 more source

Flexible Sensors for Robotics Tactile Perception: A Review

open access: yesAdvanced Robotics Research, EarlyView.
Flexible tactile sensing for robotics is reviewed through four interconnected dimensions. Physical mechanisms include piezoresistive, capacitive, piezoelectric, triboelectric, iontronic, and optical sensing. Structural design includes bioinspired, defect‐based, and MEMS‐based tactile systems.
Yu Song, Ying Chen, Yihao Chen, Xue Feng
wiley   +1 more source

QUANTUM THEORY OF CONTACT ELECTRIFICATION

open access: yes, 2021
We present a unified quantum-mechanical model of contact electrification that provides a microscopic basis for the Volta-Helmholtz-Montgomery hypothesis.
Lew Yan Voon, L. C.   +4 more
core  

Physical Origin of Temperature Induced Activation Energy Switching in Electrically Conductive Cement

open access: yesAdvanced Science, EarlyView.
The temperature‐induced Arrhenius activation energy switching phenomenon of electrical conduction in electrically conductive cement originates from structural degradation within the biphasic ionic‐electronic conduction architecture and shows percolation‐governed characteristics: pore network opening dominates the low‐percolation regime with downward ...
Jiacheng Zhang   +7 more
wiley   +1 more source

A Review on Catalytic Nanostructured Electrodes for Wearable and Implantable Abiotic Glucose Fuel Cells

open access: yesAdvanced Science, EarlyView.
This review identifies current and future directions in abiotic nanostructured catalysts to develop reliable and sustainable glucose fuel cells to power the next generation of bioelectronic devices. ABSTRACT The global rise in incidence of chronic diseases has led to the demand for innovative solutions that help patients manage their conditions with ...
Asghar Niyazi   +3 more
wiley   +1 more source

A flexible, channel‐minimized and large‐scale touch position sensor combining contact electrification effect and screen‐printed stagger electrode patterns

open access: yesInfoMat
The large‐scale touch position sensor as a key human–machine interface toolkit holds immense significance in smart city and home construction. However, prior alternatives suffer from high power consumption, material limitations, and implementation costs.
Zhihao Hu   +5 more
doaj   +1 more source

An analytical adhesion model for elastic contact electrification

open access: yes
Contact electrification is a universal phenomenon that commonly occurs in almost every solid-solid contact pair. The tribo-charges deposited on two surfaces by contact electrification can significantly affect adhesion; however, contact electrification is
Xu, Yang   +3 more
core   +1 more source

Toward Prostate Cancer Early Warning with a Self‐Powered Wearable Biosensing Platform Integrated with Machine Learning

open access: yesAdvanced Science, EarlyView.
ABSTRACT Current prostate cancer detection methods remain limited in non‐invasiveness and specificity, prompting interest in urinary biomarkers such as sarcosine. Here, we report a urine‐powered wearable platform for non‐invasive sarcosine detection as a proof‐of‐concept for decentralized early warning.
Jing Xu   +10 more
wiley   +1 more source

ELECTROSTATIC PROCESSES IN POWER CABLES

open access: yesElectrical engineering & Electromechanics, 2013
Observation of contact electrification of power cable samples is made. It is revealed that the contact potential difference and the capacity formed under separation of free charges on the surfaces of the contacting materials depend on cable design ...
G.V. Bezprozvannych, A.M. Boyko
doaj  

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