Results 31 to 40 of about 42,403 (308)

FeF3 as Reversible Cathode for All‐Solid‐State Fluoride Batteries

open access: yesAdvanced Energy & Sustainability Research, 2022
Fluoride batteries are attracting intensive attention because they can provide a higher energy density than conventional lithium‐ion batteries. Among various metal fluorides, FeF3 is a promising candidate for the cathode material of fluoride batteries ...
Atsushi Inoishi   +6 more
doaj   +1 more source

Fundamental Ion-Surface Interactions in Plasma Thrusters [PDF]

open access: yes, 2007
Ion thrusters offer the potential to enable many future interplanetary robotic missions presently under consideration by NASA. To realize the benefits offered by these low thrust devices, the sputtering mechanisms that are responsible for the ...
Kolasinski, Robert David
core   +1 more source

Digital Miniature Cathode Ray Magnetometer

open access: yesInstruments
In this study, we introduce the concept and construction of an innovative Digital Miniature Cathode Ray Magnetometer designed for the precise detection of magnetic fields. This device addresses several limitations inherent to magnetic probes such as D.C.
Marcos Turqueti   +3 more
doaj   +1 more source

Effect of Ti-Al cathode grain size on plasma generation and thin film synthesis from a direct current vacuum arc plasma source

open access: yesAIP Advances, 2019
Herein, we investigate the influence of powder metallurgical manufactured Ti0.5Al0.5 cathode grain size (45-150 μm) on the properties of a DC arc discharge, for N2 pressures in the range 10-5 Torr (base pressure) up to 3x10-2 Torr.
Igor Zhirkov   +4 more
doaj   +1 more source

Platinum based catalysts for the cathode of proton exchange membrane fuel cells [PDF]

open access: yes, 2018
>Magister Scientiae - MScOxygen reduction reaction (ORR) is carried out in the cathode of the proton exchange membrane fuel cell (PEMFC) and it is known for its sluggish kinetics and the existence of two-pathway mechanism, related with the production of ...
Ndzuzo, Linathi
core   +1 more source

Realizing Superior Cycle Stability of a Ni‐Rich Layered LiNi0.83Co0.12Mn0.05O2 Cathode with a B2O3 Surface Modification

open access: yesChemElectroChem, 2020
Ni‐rich cathode is considered a promising cathode for its high specific capacity. However, a sharp capacity attenuation induced by interface problems limits the application of the cathode material.
Qiang Li   +8 more
doaj   +1 more source

BaCo0.4Fe0.4Zr0.1Y0.1O3−σ Cathode Performance for Proton Conducting Solid Oxide Fuel Cells with BaZr0.8−xCexY0.1Yb0.1O3−δ Electrolytes

open access: yesECS Advances, 2023
BaCo _0.4 Fe _0.4 Zr _0.1 Y _0.1 O _3− _σ (BCFZY) is a proton, oxygen-ion, and electron-hole conducting cathode material for intermediate temperature solid oxide fuel cells. Its electrode reaction mechanism in air with moisture is not well understood. In
Wenhao Li   +4 more
doaj   +1 more source

The Cathode Ray Oscillograph in Industry [PDF]

open access: yesNature, 1943
APPLICATIONS of the sealed-off cathode-ray XX tube to the field of radio have been previously well treated, so the author gains by concentrating on other applications, which are shown to be wide and valuable. Controlling electron beams in'cathode-ray tubes, electron diffraction tubes, and electron micro scopes exhibits many common features, and the ...
openaire   +1 more source

P31 phosphor persistence at photopic mean luminance level. [PDF]

open access: yes, 1997
P31 phosphor screens are frequently used for short-term presentation of dot and grating patterns, but experimental data obtained with this technique have been criticized because of possible parasitic effects of phosphor persistence on subjects' visual ...
Deubel, Heiner, Wolf, W.
core   +1 more source

Cathode-ray-tube monitor artefacts in neurophysiology

open access: yes, 2005
We demonstrate that cathode-ray-tube (CRT) monitors commonly used as stimulus generators in visual neuroscience produce signal artefacts. This arises from two factors, one being the finite time needed for the raster scan of the CRT to cross the receptive
Zele, Andrew J., Vingrys, Algis J.
core   +1 more source

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