Results 171 to 180 of about 2,770 (201)

Coal-Clay Triboelectrification

IEEE Transactions on Industry Applications, 1985
Experimental results are presented for the triboelectrification of coal-clay specimens in air at 20°C and 20.7 kPa. The coal was a vitrinite from Hat Creek, BC, and the clays were relatively pure kaolinite and montmorillonite. The cumulative charge after 100 contacts was much greater for kaolinite than montmorillonite in contact with the coal; however,
Ion I. Inculet   +2 more
openaire   +1 more source

Triboelectrification

2016
Triboelectrification is an effect that is known to each and every one. This chapter introduces the basics of triboelectrification, which is the fundamental effect to be used for energy harvesting . A history about the invention of triboelectric nanogenerator (TENG) is given, which is a paradigm shift technology for new energy.
Wang, Zhong Lin   +4 more
openaire   +2 more sources

Triboelectrification of wood

2011 IEEE Industry Applications Society Annual Meeting, 2011
Triboelectrification between a variety of woods and polytetrafluoroethylene (PTFE) is studied. The saturation charge developed on a PTFE sphere rolling on inclined planes of 11 different commercially available woods was measured. The results suggest that the saturation charge levels are positively correlated with the area of contact.
openaire   +1 more source

Effects of initial charge on triboelectrification of plastics

Waste Management, 2023
Plastic recycling is one of the most economical and environment-friendly solutions for effective plastic waste management. Triboelectric separation is one of beneficial methods to accomplish this. A method and device capable of analyzing the triboelectrification of materials with specific initial charges are proposed in this study.
Jongdeok, Yoo   +3 more
openaire   +2 more sources

Fingerprint-inspired triboelectrific sliding sensor

2018 IEEE Micro Electro Mechanical Systems (MEMS), 2018
Inspired by the structure of human fingerprint, a novel sliding sensor composed of four spiral and alternate electrodes is presented in this work. Based on triboelectric and electrostatic induction effects, four electrodes generate voltage signals one after another when an external object move across the surfacce.
Haotian Chen   +6 more
openaire   +1 more source

Triboelectrification in fluidized bed of polystyrene

Chemical Engineering Science, 1989
Abstract A special method of electric charge measurements on single polystyrene in a fluidized bed was used. The method consisted in an analysis of the trajectory of particles ejected from the bed into a homogenous electric field by means of a local pneumatic impulse.
A. Wolny, W. Kaźmierczak
openaire   +1 more source

Mechanism of triboelectrification in xerographic toner

Proceedings of 1994 IEEE Industry Applications Society Annual Meeting, 2002
The triboelectrification mechanism of a xerographic toner has been studied using a model toner prepared by solution coating a negative charge control additive, cesium 3,5-di-t-butylsalicylate (0.15% by wt.), on the surface of 9 /spl mu/m styrene-butadiene toner particles.
K.Y. Law   +3 more
openaire   +1 more source

Triboelectrification Based Motion Sensor for Human-Machine Interfacing

ACS Applied Materials & Interfaces, 2014
We present triboelectrification based, flexible, reusable, and skin-friendly dry biopotential electrode arrays as motion sensors for tracking muscle motion and human-machine interfacing (HMI). The independently addressable, self-powered sensor arrays have been utilized to record the electric output signals as a mapping figure to accurately identify the
Weiqing, Yang   +8 more
openaire   +2 more sources

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