Results 41 to 50 of about 10,058 (332)

Controlled manipulation of oxygen vacancies using nanoscale flexoelectricity [PDF]

open access: yes, 2017
Oxygen vacancies, especially their distribution, are directly coupled to the electromagnetic properties of oxides and related emergent functionalities that have implication in device applications.
Cao, Ye   +10 more
core   +3 more sources

Hybrid piezoelectric-triboelectric nanogenerators for flexible electronics: Recent advances and perspectives

open access: yesJournal of Science: Advanced Materials and Devices, 2022
For several decades, a focus has been placed on the development of future flexible electronics, including electronic skin, wearable devices, environmental monitoring systems and the Internet of things (IoT) network. The triboelectric nanogenerator (TENG)
Saichon Sriphan, Naratip Vittayakorn
doaj   +1 more source

A Spherical Hybrid Triboelectric Nanogenerator for Enhanced Water Wave Energy Harvesting [PDF]

open access: yes, 2018
Water waves are a continuously generated renewable source of energy. However, their random motion and low frequency pose significant challenges for harvesting their energy.
Hwang, Woonbong   +7 more
core   +1 more source

Effects of chemical structure and morphology of graphene-related materials (GRMs) on melt processing and properties of GRM/polyamide-6 nanocomposites [PDF]

open access: yes, 2020
In this work, different graphene-related materials (GRMs) and polyamide-6 (PA6) were melt compounded by twin screw extrusion. The GRMs prepared were graphene nanoplatelets (GNPs), graphene oxide (GO), reduced graphene oxide (rGO) and silane ...
Elmarakbi, Ahmed   +3 more
core   +2 more sources

Power computation for the triboelectric nanogenerator

open access: yes, 2018
We consider, from a mathematical perspective, the power generated by a contact-mode triboelectric nanogenerator, an energy harvesting device that has been well studied recently. We encapsulate the behaviour of the device in a differential equation, which
Deane, J. H. B.   +2 more
core   +1 more source

Effect of an electric field on an intermittent granular flow [PDF]

open access: yes, 2010
Granular gravity driven flows of glass beads have been observed in a silo with a flat bottom. A DC high electric field has been applied perpendicularly to the silo to tune the cohesion. The outlet mass flow has been measured.
E. Mersch   +9 more
core   +1 more source

Tribo-informatics empowered research on triboelectrification

open access: yesFriction
The triboelectric effect, known since ancient Greece, is the accumulation of electric charges due to electron transfer when materials contact and separate.
Nian Yin   +4 more
doaj   +1 more source

Measurements of dipole moments and a Q-patch model of collisionally charged grains

open access: yesNew Journal of Physics, 2020
Identical glass spheres of 434 ± 17 μ m diameter are charged in collisions among each other. At slow speed some form dimers under microgravity and oscillate within the electrical field of a capacitor.
Tobias Steinpilz   +4 more
doaj   +1 more source

The Progress of PVDF as a Functional Material for Triboelectric Nanogenerators and Self-Powered Sensors [PDF]

open access: yes, 2018
Ever since a new energy harvesting technology, known as a triboelectric nanogenerator (TENG), was reported in 2012, the rapid development of device fabrication techniques and mechanical system designs have considerably made the instantaneous output power
Baik, Jeong Min   +2 more
core   +1 more source

All-fiber tribo-ferroelectric synergistic electronics with high thermal-moisture stability and comfortability

open access: yesNature Communications, 2019
Though triboelectric technology is attractive for designing next-generation electronic textiles, current devices do not meet performance requirements.
Weifeng Yang   +8 more
doaj   +1 more source

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