Results 11 to 20 of about 453,181 (168)

Growth of β-NaGaO2 thin films using ultrasonic spray pyrolysis

open access: yesJournal of Asian Ceramic Societies, 2022
β-NaGaO2 thin films used as a precursor for thin films of β-CuGaO2, which is a safe and environment-friendly thin-film solar cell material, are grown using the ultrasonic spray pyrolysis technique employing precursor aqueous solutions dissolving oxide ...
Issei Suzuki   +4 more
doaj   +2 more sources

Fabrication of Pomegranate-Shaped Silicon Microparticles Using Ultrasonic Spray Pyrolysis

open access: yesCeramics
Silicon nanoparticles have attracted considerable attention as high-capacity anode materials for lithium ion batteries. However, the high specific surface area of nanoparticles results in excessive formation of the solid electrolyte interphase, leading ...
Seung-Hwan Son   +6 more
doaj   +2 more sources

The NO2 sensing ITO thin films prepared by ultrasonic spray pyrolysis

open access: yesSensors, 2003
In this paper ITO thin films were deposited on alumina substrates by ultrasonic spray pyrolysis. The NO2 sensing properties of ITO thin films were investigated. The results show ITO thin films have good sensitivity to nitrogen dioxide.
Jianzhong Gu   +4 more
doaj   +2 more sources

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

Low-Temperature Preparation of Tungsten Oxide Anode Buffer Layer via Ultrasonic Spray Pyrolysis Method for Large-Area Organic Solar Cells. [PDF]

open access: yesMaterials (Basel), 2017
Tungsten oxide (WO3) is prepared by a low-temperature ultrasonic spray pyrolysis method in air atmosphere, and it is used as an anode buffer layer (ABL) for organic solar cells (OSCs).
Ji R   +5 more
europepmc   +2 more sources

Experimental parameters for the preparation of Mn/TiO2 catalysts by ultrasonic spray pyrolysis method for selective catalytic reduction of NOx at low temperature

open access: yesChemical Physics Impact, 2023
Mn/TiO2 series selective catalytic reduction (SCR) catalysts with regular spherical shape could be obtained by ultrasonic spray pyrolysis method. The investigation of experimental parameters, such as decomposition temperature and the type and flow rate ...
Yingqi Song   +4 more
doaj   +1 more source

Advance in ultrasonic spray pyrolysis (USP) for the synthesis of gold nanoparticles [PDF]

open access: yesVojnotehnički Glasnik, 2020
Introduction/purpose: Ultrasonic spray pyrolysis (USP) is usually used for the preparation of submicronic and nanosized gold powders. This is a simple method for a synthesis from an aerosol containing dissolved metallic salts such as gold chloride ...
Srećko R. Stopić, Bernd G. Friedrich
doaj   +1 more source

Study of fluorine-doped tin oxide thin films deposited by pneumatic spray pyrolysis and ultrasonic spray pyrolysis: a direct comparison

open access: yesMaterials Research Express, 2023
A comparative analysis was performed of fluorine-doped tin oxide (FTO) thin films deposited through two different systems: pneumatic spray pyrolysis and ultrasonic spray pyrolysis.
Raquel Ramírez-Amador   +12 more
doaj   +1 more source

Synthesis and structure of LiMn2-xZnxO4 through ultrasonic spray pyrolysis [PDF]

open access: yes, 2006
Ultrasonic spray pyrolysis method was used for the synthesis of quaternary spinel oxide LiMn2-xZnxO4 (x ≈ 0.08) powder, without additional annealing. Aqueous solutions of metal nitrates were atomized at a frequency of 1.7 MHz by the ultrasonic nebulizer.
Mitrić, Miodrag   +4 more
core   +5 more sources

Spray pyrolysis-derived MoO3@Al2O3@TiO2 core-shell structures with enhanced hydrodeoxygenation performance

open access: yesCatalysis Communications, 2022
Developing highly active and stable hydrodeoxygenation (HDO) catalysts is an industrial challenge. In this work, γ-Al2O3 microspheres incorporating high levels of Mo catalyst (30 wt%; MoO3@Al2O3) were effectively and rapidly prepared by ultrasonic ...
The Ky Vo, Duong Tuan Quang, Jinsoo Kim
doaj   +1 more source

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