Results 21 to 30 of about 871,555 (279)

Y2O3:Eu micronic particles synthesised by spray pyrolysis: Global modelling and optimisation of the evaporation stage [PDF]

open access: yes, 2008
There are a number of some major advantages to be gained in processing micronic europium-doped yttrium oxide Y2O3 particles for phosphor applications using spray pyrolysis.
Caussat, Brigitte   +3 more
core   +1 more source

The Formation of Ultrafine Particles of Metal Sulfide by the Electrostatic Spray Pyrolysis Method [Translated]†

open access: yesKONA Powder and Particle Journal, 2014
In the preparation of fine particles of metal sulfide such as zinc sulfide and cadmium sulfide using the spray pyrolysis method, the electrostatic spray method was applied to atomize the starting solutions.
Kikuo Okuyama   +4 more
doaj   +1 more source

Waterproof spray‐induced lung injury while using a heater

open access: yesRespirology Case Reports, 2021
Key message Fluororesin in waterproof spray becomes a pyrolysis product due to the heat of tobacco as well as a heater and can cause lung injury. People should be aware that waterproof spray must not be used under these circumstances.
Yasuyuki Higashi   +3 more
doaj   +1 more source

Flame-Assisted Spray Pyrolysis Using an Annular Flame Nozzle with Decoupled Velocity Control

open access: yesJournal of Manufacturing and Materials Processing, 2018
Flame spray pyrolysis, widely used in chemical industries, is a technology to synthesize nanoparticles. While the flame spray pyrolysis uses fuels as a solution liquid, the flame-assisted spray pyrolysis method uses aqueous solutions.
Maxym Rukosuyev   +4 more
doaj   +1 more source

Crystallization of microscopic Y2O3 powders by different techniques of fluidization at high temperature [PDF]

open access: yes, 2006
Ahigh temperature fluidized bed reactor (HTFBR)working at 900 to 1200 ◦Chas been developed to crystallize microscopic yttria (Y2O3) powders synthesized by spray pyrolysis.
Caussat, Brigitte   +3 more
core   +1 more source

Thickness Effect on Photocatalytic Activity of TiO2 Thin Films Fabricated by Ultrasonic Spray Pyrolysis

open access: yesCatalysts, 2020
In this study, TiO2 thin films were deposited by ultrasonic spray pyrolysis from solutions with concentrations of 0.1 and 0.2 M. The deposition temperature was adjusted at 350 °C and all samples were annealed at 500 °C for 1 h in air.
Ibrahim Dundar   +4 more
semanticscholar   +1 more source

Effect of FSP-inserted Cu on Physicochemical Properties of Cu/Al2O3 Catalyst

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2020
The copper inserted on Cu/Al2O3 catalysts with various Cu loading (10-40 wt%) were synthesized via flame spray pyrolysis (FSP). These catalysts were characterized using X-ray diffraction (XRD), N2 physisorption, temperature programmed reduction (TPR) and
Charuwan Poosri   +2 more
doaj   +1 more source

Numerical investigations of the impact of buffer germanium composition and low cost fabrication of Cu2O on AZO/ZnGeO/Cu2O solar cell performances

open access: yesEPJ Photovoltaics, 2021
Numerical simulations of AZO/Zn1−xGexO/Cu2O solar cell are performed in order to model for the first time the impact of the germanium composition of the ZnGeO buffer layer on the photovoltaic conversion efficiency.
Chevallier Christyves   +3 more
doaj   +1 more source

Double-Nozzle Flame Spray Pyrolysis as a Potent Technology to Engineer Noble Metal-TiO2 Nanophotocatalysts for Efficient H2 Production

open access: yesEnergies, 2021
Noble metal-TiO2 nanohybrids, NM0-TiO2, (NM0 = Pt0, Pd0, Au0, Ag0) have been engineered by One-Nozzle Flame Spray Pyrolysis (ON-FSP) and Double-Nozzle Flame Spray Pyrolysis (DN-FSP), by controlling the method of noble metal deposition to the TiO2 matrix.
Maria Solakidou   +2 more
doaj   +1 more source

Spray Angle Dependence for the Growth of Terrace-truncated Nanocone Structure of Gallium-doped Zinc Oxide by Advanced Spray Pyrolysis Deposition Technique

open access: yesInternational Journal of Technology, 2020
Rough-surfaced nanocone structures are preferred for use as transparent conductive oxides due to their high optical transparency and electrical conductivity.
Sameera Attanayake   +2 more
doaj   +1 more source

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