Results 11 to 20 of about 15,328 (167)

Effects of catalytic combustion behavior and adsorption/desorption properties on ethanol-sensing characteristics of adsorption/combustion-type gas sensors

open access: yesJournal of Asian Ceramic Societies, 2021
Adsorption/combustion-type gas sensors, subspecies of catalytic combustion-type gas sensors, show large dynamic responses to volatile organic compounds (VOCs) under the operation with a mode of pulsed temperature heating, because of the flash catalytic ...
Takeo Hyodo   +4 more
doaj   +1 more source

Phase evolution and oxidation characteristics of the Nd–Fe–B and Ce–Fe–B magnet scrap powder during the roasting process

open access: yesHigh Temperature Materials and Processes, 2020
Many developed techniques for rare-earths’ (REs) recovery from magnet scraps are highly sensitive to the oxidative roasting process of scraps under high temperature.
Xin Wenbin   +4 more
doaj   +1 more source

Activation of hydrogen peroxide by graphite supported H2SO4-CeO2 for isoniazid degradation under neutral pH

open access: yesWater Science and Technology, 2022
Graphite felt (GF) supported cerium oxide (CeO2) composite with sulfation pretreatment (H2SO4-CeO2/GF) was prepared by the impregnation method and employed as the catalyst to activate H2O2 for degradation of isoniazid (INH).
Qihui Jiang   +3 more
doaj   +1 more source

Effect of preparation methods of CeO2 on the properties and performance of Ni/CeO2 in CO2 reforming of CH4

open access: yesScientific Reports, 2022
CO2 reforming of CH4 (CRM) is not only beneficial to environmental protection, but also valuable for industrial application. Different CeO2 supports were prepared to investigate the matching between Ni and CeO2 over Ni/CeO2 and its effect on CRM.
Zenan Ni   +5 more
doaj   +1 more source

Investigation of the Effect of CeO2 Nanoparticle Addition in Diesel Fuel on Engine Performance and Emissions

open access: yesJournal of Eta Maritime Science, 2022
In this study, the effects of the additive on engine performance and emissions were investigated by adding cerium oxide (CeO2) nanoparticles (NPs) into diesel fuel.
Abdullah Burak Arslan, Mehmet Çelik
doaj   +1 more source

Synthesis and Characterization of Co-doped CeO2 Ceramic Electrolyte for IT-SOFC [PDF]

open access: yesHydrogen, Fuel Cell & Energy Storage, 2019
Solid oxide fuel cells are electrochemical systems. One of the most important compounds in their structure is the ceramic electrolyte. The ceramic electrolyte property of the CeO2 compound is currently being investigated in many studies.
Handan ÖZlLÜ TORUN   +1 more
doaj   +1 more source

Effects of cerium oxide doping on microstructure and properties of Ni-GO-CeO2 nanocomposite coatings

open access: yesJournal of Materials Research and Technology, 2022
Ni-GO-CeO2 electrodeposited coatings reinforced with different amounts of CeO2 nanoparticles have been prepared in this work. Influences of cerium oxide doping on surface, structure, chemical composition, crystallite size, surface roughness, corrosion ...
Weiwei Zhang   +3 more
doaj   +1 more source

Facile preparation of CeO2 microspheres with high surface area by ultrasonic spray pyrolysis

open access: yesGreen Processing and Synthesis, 2018
CeCl3 solution was used as a precursor to prepare CeO2 microspheres by ultrasonic spray pyrolysis (USP). This is a green process that allows the transformation from CeCl3 to CeO2 without consuming any precipitant.
Xue Shou-Feng   +4 more
doaj   +1 more source

Development of a new system of solid ionic conductors based on multi-doped ceria for application in IT-SOFCs [PDF]

open access: yesProcessing and Application of Ceramics, 2022
Nanosized multi-doped ceria with composition Ce0.8Nd0.0025Sm0.0025Gd0.005Dy0.095Y0.095O2-δ (CNSGDY) as perspective solid ionic conductor was obtained by modified glycine-nitrate procedure (MGNP) and room temperature self-propagating reaction (SPRT).
Stojmenović Marija   +6 more
doaj   +1 more source

The tuned selective catalytic reduction behaviors of NO over the Pt/CeO2 catalysts by preferentially exposing different facets of CeO2 supports

open access: yesCatalysis Communications, 2022
For the Pt catalysts supported on CeO2 nanosheet (NS), nanopolyhedron (NP) and nanorod (NR) with preferentially exposed {100}, {111} and {110} facets, respectively, the NO conversion and N2 selectivity for NO + CO reaction at 100–250 °C exhibit the order
Kaiqiang Wang   +7 more
doaj   +1 more source

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