Results 41 to 50 of about 2,209,105 (417)

Supercapacitor electrode materials: nanostructures from 0 to 3 dimensions

open access: yes, 2015
Supercapacitors have drawn considerable attention in recent years due to their high specific power, long cycle life, and ability to bridge the power/energy gap between conventional capacitors and batteries/fuel cells.
Z. Yu, L. Tetard, L. Zhai, Jayan Thomas
semanticscholar   +1 more source

An Experimentally-Validated 3D Electrochemical Model Revealing Electrode Manufacturing Parameters Effects on Battery Performance [PDF]

open access: yesarXiv, 2022
Electrode manufacturing is at the core of the lithium ion battery (LIB) fabrication process. The electrode microstructure and the electrochemical performance are determined by the adopted manufacturing parameters. However, in view of the strong interdependencies between these parameters, evaluating their influence on the performance is not a trivial ...
arxiv  

Computational Design of Microarchitected Flow-Through Electrodes for Energy Storage [PDF]

open access: yes, 2021
Porous flow-through electrodes are used as the core reactive component across electrochemical technologies. Controlling the fluid flow, species transport, and reactive environment is critical to attaining high performance. However, conventional electrode materials like felts and papers provide few opportunities for precise engineering of the electrode ...
arxiv   +1 more source

Development of User-Friendly Wearable Electronic Textiles for Healthcare Applications

open access: yesSensors, 2018
This paper presents research into a user-friendly electronic sleeve (e-sleeve) with integrated electrodes in an array for wearable healthcare. The electrode array was directly printed onto an everyday clothing fabric using screen printing.
Kai Yang   +9 more
doaj   +1 more source

Study of the oxygen electrode reaction using mixed conducting oxide surface layers. Part II: Small signal analysis [PDF]

open access: yes, 1986
The oxygen gas electrode has been studied for a number of mixed conducting oxide surface layers on top of Gd2Zr2O7 (TGZO) solid electrolytes. In part II of this paper we present the results of frequency dispersion measurements for the electrode reaction,
Burggraaf, A.J.   +2 more
core   +3 more sources

Film strains enhance the reversible cycling of intercalation electrodes [PDF]

open access: yes, 2021
A key cause of chemo-mechanical degradation in battery electrodes is that they undergo abrupt phase transformation during the charging/discharging cycle. This phase transformation is accompanied by lattice misfit strains that nucleate microcracks, induce fracture and, in extreme cases, amorphize the intercalation electrode.
arxiv   +1 more source

Construction of Ag3PO4/g-C3N4 Z-Scheme Heterojunction Composites with Visible Light Response for Enhanced Photocatalytic Degradation

open access: yesMolecules
Ag3PO4/g-C3N4 photocatalytic composites were synthesized via calcination and hydrothermal synthesis for the degradation of rhodamine B (RhB) in wastewater, and characterized using X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission ...
Xiangping Pan   +3 more
doaj   +1 more source

Fabrication of Flexible Microneedle Array Electrodes for Wearable Bio-Signal Recording

open access: yesSensors, 2018
Laser-direct writing (LDW) and magneto-rheological drawing lithography (MRDL) have been proposed for the fabrication of a flexible microneedle array electrode (MAE) for wearable bio-signal monitoring.
Lei Ren   +7 more
doaj   +1 more source

The good reactivity of lithium with nanostructured copper phosphide [PDF]

open access: yes, 2008
In Li-ion battery technology, Li diffusion in the electrode is mainly limited by the quality of the interfaces. To take advantage of the large capacity gain offered by the transition metal phosphides (TMP) as negative electrode, a new self-supported TMP ...
Bazin, Laurent   +5 more
core   +2 more sources

Side wire feed for welding apparatus [PDF]

open access: yes, 1974
Coaxial electrode arrangement has solid central electrode, insulated outer electrode, and transverse channel for feeding wire through tip of electrode assembly.
Arnett, J. C.
core   +1 more source

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