Results 11 to 20 of about 40,525 (255)

Dye sensitized solar cells based on titanium dioxide nanoparticles synthesized by flame spray pyrolysis and hydrothermal sol-gel methods: a comparative study on photovoltaic performances

open access: yesJournal of Materials Research and Technology, 2020
Synthesis methods, shape and size of the nanocrystalline titanium dioxide (TiO2) are very crucial parameters for the power conversion efficiency of dye sensitized solar cells. In this article, nanoparticles of TiO2 powders have been synthesized via flame
Abdelkhalk Aboulouard   +7 more
doaj   +1 more source

Synthesis of Y2O3-Dispersed W Powders Prepared by Ultrasonic Spray Pyrolysis and Polymer Solution Route [PDF]

open access: yesArchives of Metallurgy and Materials, 2021
The nano-sized Y2O3 dispersed W composite powder is prepared by ultrasonic spray pyrolysis of a tungsten precursor using ammonium metatungstate hydrate and a polymer addition solution method using Y-nitrate.
Hyeonhui Jo   +4 more
doaj   +1 more source

Dataset on the effect of the reaction temperature during spray pyrolysis for the synthesis of the hierarchical yolk-shell CNT-(NiCo)O/C microspheres

open access: yesData in Brief, 2019
The data presented in this article are related to the research article entitled “Hierarchical yolk-shell CNT-(NiCo)O_C microspheres prepared by one-pot spray pyrolysis as anodes in lithium-ion batteries” (Oh et al., 2019).
Se Hwan Oh, Jung Sang Cho
doaj   +1 more source

Estudio comparativo de capas de TiO2depositadas por PLD a presión atmosférica y nebulización pirolítica [PDF]

open access: yes, 2018
Las nanocapas cerámicas son ampliamente estudiadas por su interés en aplicaciones tecnológicas. Estos recubrimientos pueden conformar celdas solares, superficies de transmisión, emisión o reflexión selectiva de luz, entre otras tantas aplicaciones.
Alvira, Fernando Carlos   +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

Photoluminescence of spray pyrolysis deposited ZnO nanorods [PDF]

open access: yesNanoscale Research Letters, 2011
AbstractPhotoluminescence of highly structured ZnO layers comprising well-shaped hexagonal rods is presented. The ZnO rods (length 500-1,000 nm, diameter 100-300 nm) were grown in air onto a preheated soda-lime glass (SGL) or ITO/SGL substrate by low-cost chemical spray pyrolysis method using zinc chloride precursor solutions and growth temperatures in
Mikli Valdek   +6 more
openaire   +3 more sources

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

Photoluminescence and attenuation of spray-pyrolysis-deposited erbium-doped Y2O3 planar optical waveguides [PDF]

open access: yes, 1992
Erbium-doped Y20 3 planar optical waveguides have been fabricated by spray-pyrolysis deposition. The attenuation spectrum of the waveguide shows peaks that are due to absorption of the erbium ions.
Hilderink, L.T.H.   +3 more
core   +2 more sources

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

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