Results 71 to 80 of about 69,084 (179)

Performance study on low-temperature hydrolysis of carbonyl sulfide catalyzed by lanthanum-doped rod-shaped ceria catalyst

open access: yes工程科学学报
This study undertook a thorough examination of three different morphologies (rod-shaped, cubic, and spherical) of CeO2 and La-doped catalysts on CeO2. The focus was on understanding the impact of alkaline site quantity and intensity on catalytic activity.
Shuangyan ZI   +6 more
doaj   +1 more source

Gas phase selective hydrogenation of furfural to furfuryl alcohol and 2-methylfuran over Cu-CeO2 coprecipitated catalysts [PDF]

open access: yes, 2015
Furfural is an important chemical derived from lignocellulosic biomass, in particular from C5 sugars like xylose, and it is considered as a platform molecule of great potential for the synthesis of a broad spectrum of chemicals.
Cecilia, Juan Antonio   +5 more
core  

THE CALCINATION TEMPERATURE EFFECT ON THE ANTIOXIDANT AND RADIOPROTECTION PROPERTIES OF CeO2 NANOPARTICLES

open access: yesReaktor, 2018
The CeO2 nanoparticles are very interesting to be studied as biomedical materials due to its unique physical and chemical properties. The non-stoichiometric properties of CeO2 play a role in the redox/catalytic processes that scavenging free radicals ...
Iis Nurhasanah   +3 more
doaj   +1 more source

Stability and band offsets between GaAs semiconductor and CeO2 gate dielectric

open access: yesAIP Advances, 2019
Cerium oxide (CeO2) appears to be a promising candidate high-k dielectric material in GaAs-based metal-oxide-semiconductor field-effect transistors.
Jianli Wang   +7 more
doaj   +1 more source

Effect of CeO2 on microstructure and properties of CoCrCuFeNiTi high entropy alloy cladding layers

open access: yesCailiao gongcheng
The CoCrCuFeNiTi high entropy alloy cladding layers with 2%(mass fraction)CeO₂ and without CeO₂ are respectively prepared on the surface of Q550 steel by laser cladding technology.
NIU Haiyun   +7 more
doaj   +1 more source

Interchange core/shell assembly of diluted magnetic semiconductor CeO2 and ferromagnetic ferrite Fe3O4 for microwave absorption

open access: yesAIP Advances, 2017
Core/shell-structured CeO2/Fe3O4 and Fe3O4/CeO2 nanocapsules are prepared by interchange assembly of diluted magnetic semiconductor CeO2 and ferromagnetic ferrite Fe3O4 as the core and the shell, and vice versa, using a facile two-step polar solvothermal
Jiaheng Wang   +5 more
doaj   +1 more source

High multipole transitions in NIXS: valence and hybridization in 4f systems

open access: yes, 2007
Momentum-transfer (q) dependent non-resonant inelastic x-ray scattering measurements were made at the N4,5 edges for several rare earth compounds. With increasing q, giant dipole resonances diminish, to be replaced by strong multiplet lines at lower ...
Fister, T. T.   +6 more
core   +1 more source

Investigating the cell proliferation and migration inhibition by cerium oxide nanoparticles loaded with doxorubicin in MDA-MB-231 cell line [PDF]

open access: yesNanomedicine Journal
Objective(s): Cerium oxide nanoparticles (Ceo2 NPs) are considered one of the most effective nanomaterials for drug delivery. The current study aimed to investigate the anticancer activities of doxorubicin-loaded Ceo2 NPs (DOX-Ceo2 NPs) against the MDA ...
Maryam Mahdavi   +3 more
doaj   +1 more source

Gold catalysts supported on CeO2 and CeO2–Al2O3 for NO reduction by CO

open access: yesApplied Catalysis B: Environmental, 2006
The reduction of NOx by CO was studied over gold catalyst supported on ceria and ceria-alumina. The mixed supports with different CeO2/ Al2O3 ratios were prepared by co-precipitation. The catalysts were characterized by means of XRD, TPR, XPS and Raman spectroscopy.
L Illieva   +4 more
openaire   +3 more sources

Effects of activated ceria and zirconia nanoparticles on the protective behaviour of silane coatings in chloride solutions [PDF]

open access: yes, 2015
This work investigates the effect of CeO2 and ZrO2 nanoparticles on the corrosion protection performance of non-inhibited and cerium inhibited silane coatings in 3.5% and 5% NaCl solutions on electro-galvanized steel substrates.
Adriaens, Mieke   +4 more
core  

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