Results 61 to 70 of about 6,839,992 (290)

Desenvolvimento e aplicação de reator de plasma frio na degradação do corante azul de metileno em meio aquoso [PDF]

open access: yes, 2011
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas. Programa de Pós-Graduação em QuímicaNa presente tese, um reator de plasma frio de descargas elétricas tipo ponta-plano foi construído.
Benetoli, Luís Otávio de Brito
core  

Evaluation of an intensified continuous heat-exchanger reactor for inherently safer characteristics [PDF]

open access: yes, 2008
The present paper deals with the establishment of a new methodology in order to evaluate the inherently safer characteristics of a continuous intensified reactor in the case of an exothermic reaction.
Elgue, Sébastien   +5 more
core   +1 more source

Recent Advances in Plasma‐Enhanced Atomic Layer Etching for Next‐Generation Nanofabrication

open access: yesAdvanced Materials Interfaces, EarlyView.
Continued semiconductor miniaturization demands atomic‐scale patterning and ultralow surface roughness beyond the capabilities of conventional reactive ion etching. This review highlights advances in isotropic and anisotropic plasma‐enhanced atomic layer etching since 2020, covering fundamental mechanisms, applications across major semiconductor ...
Shih‐Nan Hsiao
wiley   +1 more source

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

Synthesis of functional nanocrystallites through reactive thermal plasma processing

open access: yesScience and Technology of Advanced Materials, 2007
A method of synthesizing functional nanostructured powders through reactive thermal plasma processing has been developed. The synthesis of nanosized titanium oxide powders was performed by the oxidation of solid and liquid precursors.
Takamasa Ishigaki and Ji-Guang Li
doaj  

Plasma-chemical reactor for production of hydrogen from polymer waste

open access: yesIzvestiya MGTU MAMI, 2014
This article is the third part of the work devoted to plasma chemical processing of plastic waste (and other toxic organic compounds) into hydrogen and other liquid products. The obtained results are crucial to solving global environmental and energy challenges of our time. The article presents a brief overview of the experimental and theoretical works
K. P Latyshenko, S. A Garelina
openaire   +1 more source

Wafer‐Scale Top‐Down Patterning of Metal Halide Perovskites

open access: yesAdvanced Materials Technologies, EarlyView.
Wafer‐scale patterning of metal halide perovskite films is demonstrated on 150 mm substrates using a chemically amplified resist, polymethyl methacrylate (CAR‐PMMA) and a single reactive ion etching step. The streamlined process preserves film luminescence while defining submicrometer features across the full wafer, enabling dense, scalable integration
Federico Fabrizi   +7 more
wiley   +1 more source

Destruction of Chemical Agents in a Plasma Reactor with Working Gas of Hydrogen [PDF]

open access: yes, 2004
In this paper, an AC plasma arc reactorwithworkinggasofhydrogen is applied to destruct chemicalagents. The temperature attains 6000℃ in the arc area and over 2000℃ in the other space of the crucible.
Wei XL(魏小林)   +4 more
core   +2 more sources

Design a novel rectangular MPCVD reactor operated at 2.45 GHz for diamond growth: A simulation-based study

open access: yesAIP Advances
The electric field distribution within a microwave plasma chemical vapor deposition (MPCVD) reactor determines the quality of synthetic diamonds. In this study, we aimed to facilitate diamond deposition for various demands by designing a rectangular ...
Caijie Zhang   +10 more
doaj   +1 more source

Jet Plasma-Chemical Reactor for the Conversion of Methane: the Use of Clustering

open access: yesAdvances in Materials Physics and Chemistry, 2012
The research results of processes proceeding in supersonic jets of light hydrocarbons, activated by an electron beam are presented. It is shown, that condensation suppressed at activation by electrons in the initial stage of condensation. The developed condensation conditions mode leads to increasing of a part of heavy corpuscles in activated stream ...
A. E. Zarvin, N. G. Korobeishchikov   +2 more
openaire   +1 more source

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