Results 41 to 50 of about 261,059 (201)

A Study of the Thermodynamics and Kinetics of LiₓFePO₄ as a Cathode Material for Li Batteries [PDF]

open access: yes, 2012
Olivine-type LiFePO4 has been recognized as one of the most promising cathode materials for rechargeable Li batteries. Its advantages include high capacity, high stability, nontoxicity, and low cost.
Tan, Hongjin
core   +1 more source

Spatial structure of radio frequency ring-shaped magnetized discharge sputtering plasma using two facing ZnO/Al2O3 cylindrical targets for Al-doped ZnO thin film preparation

open access: yesAIP Advances, 2017
Spatial structure of high-density radio frequency ring-shaped magnetized discharge plasma sputtering with two facing ZnO/Al2O3 cylindrical targets mounted in ring-shaped hollow cathode has been measured and Al-doped ZnO ...
Takashi Sumiyama   +3 more
doaj   +1 more source

Microthrusters based on the T5 and T6 hollow cathodes

open access: yes, 2011
Small spacecraft with limited on-board resources would benefit greatly from the development of a low power, low cost microthruster able to offer propellant savings over conventional alternatives and enable higher energy missions.
Grubisic, Angelo Niko, Grubisic, Angelo
core   +1 more source

Methods of triggering for the cold-cathode thyratrons with a trigger system based on an auxiliary glow discharge

open access: yesAIP Advances, 2019
The paper deals with the investigations of the modernized version of the cold-cathode thyratron TPI1-10k/50 as applied to the problem of nanosecond triggering.
Y. D. Korolev   +5 more
doaj   +1 more source

Encapsulation of Few-Layer MoS2 in the Pores of Mesoporous Carbon Hollow Spheres for Lithium-Sulfur Batteries

open access: yesNanomaterials, 2019
Integrating a highly conductive carbon host and polar inorganic compounds has been widely reported to improve the electrochemical performances for promising low-cost lithium sulfur batteries.
Yunyan Zhao   +5 more
doaj   +1 more source

A Hollow Cathode Magnetron (HCM) [PDF]

open access: yes, 1998
A new type of plasma sputtering device, named the hollow cathode magnetron (HCM), has been developed by surrounding a planar magnetron cathode with a hollow cathode structure (HCS).
Cohen, S.A., Wang, Z.
core   +1 more source

Key plasma processes in LaB6 thermionic hollow cathodes operating in He, D2, Ar, and Xe at 4–200 Pa and 0.25–5 A cm−2

open access: yesAIP Advances
Key physical processes in a thermionic hollow cathode plasma are identified using an experimental dataset and a zero-dimensional model. Model predictions for voltage are in generally good agreement with the dataset when it is assumed that the plasma is ...
Timothy J. Sommerer, David J. Smith
doaj   +1 more source

Hollow Sphere c-In2O3 for Application in Lithium Ion Battery

open access: yesInternational Journal of Electrochemical Science, 2015
The hollow sphere c-In2O3 were synthesized via hydrothermal reaction. The crystal structure of the sample was collected and analyzed through X-ray diffractometry (XRD).
Xinghua Liang   +5 more
doaj   +1 more source

On-a-chip microdischarge thruster arrays inspired by photonic device technology for plasma television

open access: yes, 2009
This study shows that the practical scaling of a hollow cathode thruster device to MEMS level should be possible albeit with significant divergence from traditional design.
Gabriel, Stephen B   +5 more
core   +1 more source

Electrochemical Properties of Hollow Spherical Na3V2(PO4)3/C Cathode Materials for Sodium-ion Batteries

open access: yesInternational Journal of Electrochemical Science, 2017
Hollow Spherical Na3V2(PO4)3/C cathode materials were successfully synthesized by a simple spray drying method. The structure and morphology of the samples were characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM) and transmission
Chunmei Huang   +5 more
doaj   +1 more source

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