Results 31 to 40 of about 86,621 (303)

Reactive Ion Etching of X-Cut LiNbO3 in an ICP/TCP System for the Fabrication of an Optical Ridge Waveguide

open access: yesApplied Sciences, 2023
In this study, the technology for producing ridge waveguides with a minimal roughness of the sidewalls and material surface in a near-waveguide region was developed with the purpose of fabricating miniature photonic integrated circuits on a LiNbO3 ...
Andrei Kozlov   +6 more
doaj   +1 more source

Recrystallized parylene as a mask for silicon chemical etching [PDF]

open access: yes, 2008
This paper presents the first use of recrystallized parylene as masking material for silicon chemical etch. Recrystallized parylene was obtained by melting parylene C at 350°C for 2 hours.
Kuo, Wen-Cheng   +3 more
core   +2 more sources

Peculiarity of plasmachemical etching of silicon plate edges of photoelectric converters [PDF]

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2009
Results of technological researches of plasmachemical reactor (PCR) for etching of silicon plate edges of photo-electric converters are described. Dependences of silicon etching speed on a discharge current, magnetic field intensity, quantity of the ...
Fedorovich O. A.   +2 more
doaj   +2 more sources

Anisotropic and low damage III-V/Ge heterostructure etching for multijunction solar cell fabrication with passivated sidewalls

open access: yesMicro and Nano Engineering, 2021
This article presents a complete plasma etching process to etch high aspect ratio patterns on III-V/Ge solar cell heterostructure with low damage for the fabrication of multijunction solar cells with a through cell via contact architecture.
Mathieu de Lafontaine   +11 more
doaj   +1 more source

Research of reactive ion and plasma-chemical etching effect on diamond coating surface morphology [PDF]

open access: yes, 2016
The effect of treatment by reactive ion etching in an argon atmosphere, and hydrogen plasma etching in a glow discharge plasma on the surface of the diamond films was investigated.
Gaydaychuk, Alexander Valerievich   +2 more
core   +1 more source

Spectral characteristics of cotton seeds treated by a dielectric barrier discharge plasma

open access: yesScientific Reports, 2017
Cold atmospheric plasma has recently emerged as a simple, low-cost and efficient physical method for inducing significant biological responses in seeds and plants without the use of traditional, potentially environmentally-hazardous chemicals, fungicides
Xing-Quan Wang   +5 more
doaj   +1 more source

SF6 plasma treatment for leakage current reduction of AlGaN/GaN heterojunction field-effect transistors

open access: yesResults in Physics, 2018
In this study, we have investigated the effects of SF6 plasma treatment on the isolation leakage current characteristics of AlGaN/GaN heterojunction field-effect transistors (HFETs).
Hyun-Seop Kim   +3 more
doaj   +1 more source

Surface Characterisation of PEEK and Dentin, Treated with Atmospheric Non-Thermal PDD Plasma, Applicable for Dental Chair-Side Procedures

open access: yesPlasma, 2021
This study investigates the suitability of Piezoelectric Direct Discharge Plasma as a tool for wetting behaviour modification of PEEK and dentin, and compares the results of this method with low-pressure plasma treatment and phosphoric acid etching ...
Marius Behnecke   +2 more
doaj   +1 more source

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

Effects of corona discharge plasma radiation on alfalfa seeds

open access: yesFushe yanjiu yu fushe gongyi xuebao, 2021
Alfalfa seeds were directly treated with corona discharge plasma radiation and compared with the control group, which was covered by a Petri dish, blocking the etching effect of ionic wind and thus simulating the effect of a non-uniform electric field ...
XU Wenqian   +5 more
doaj   +1 more source

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