Results 31 to 40 of about 61,020 (334)

Comparative analysis of the effect of post-annealing on CeO2 and DC Magnetron Sputtered WO3/ CeO2 nanorods thin films for smart windows

open access: yesApplied Surface Science Advances, 2023
This study investigates and evaluates thin films of WO3 (Tungsten Oxide) coated CeO2 (Cerium Oxide) Nanostructure (NR) for electrochromic applications. Using CH4N2O (Urea) and Ce(NO3)3.6H2O (Cerium Nitrate Hexahydrate) on a fluorine-doped tin oxide (FTO)
G.V. Ashok Reddy   +5 more
doaj   +1 more source

Mixed valency in cerium oxide crystallographic phases: Determination of valence of the different cerium sites by the bond valence method [PDF]

open access: yes, 2008
We have applied the bond valence method to cerium oxides to determine the oxidation states of the Ce ion at the various site symmetries of the crystals.
A. Trovarelli   +22 more
core   +2 more sources

Some Environmentally Relevant Reactions of Cerium Oxide

open access: yesNova Biotechnologica et Chimica, 2014
Reactive forms of cerium oxide were prepared by a thermal decomposition of various precursors, namely carbonates, oxalates and citrates, commercially available nanocrystalline cerium oxide (nanoceria) was involved in the study for comparison.
Janoš Pavel, Ederer Jakub, Došek Marek
doaj   +1 more source

Influence of different polishing materials in the material removal of steel samples [PDF]

open access: yes, 2018
The quality of injection moulded polymer optic parts depends on the surface finish of the respective mould. In order to improve and control the surface finish of the mould it is important to be able to keep the material removal constant during the ...
Almeida, Rui   +3 more
core   +2 more sources

Cu-Mg-Fe-O-(Ce) complex oxides as catalysts of selective catalytic oxidation of ammonia to dinitrogen (NH3-SCO) [PDF]

open access: yes, 2020
Multicomponent oxide systems 800-Cu-Mg-Fe-O and 800-Cu-Mg-Fe-O-Ce were tested as catalysts of selective catalytic oxidation of ammonia to dinitrogen (NH3-SCO) process.
Górecka, Sylwia   +5 more
core   +1 more source

Cerium oxide-monoclonal antibody bioconjugate for electrochemical immunosensing of HER2 as a breast cancer biomarker

open access: yesSensing and Bio-Sensing Research, 2020
Metal oxide-based sensors have the advantage of rapid response and of high sensitivity to detect specific active biological species and are relatively inexpensive.
Yeni Wahyuni Hartati   +4 more
doaj   +1 more source

Corrosion inhibition of 2024 aluminium alloy by sodium decanoate [PDF]

open access: yes, 2010
The present study concerns the corrosion protection of the aluminium alloy (AA) 2024 by sodium decanoate (a long-carbon-chain carboxylate). This compound-type is known to form hydrophobic films on the metal surface. The characterization of the inhibition
Boisier, Grégory   +2 more
core   +1 more source

Fluorescent oxide nanoparticles adapted to active tips for near-field optics

open access: yes, 2008
We present a new kind of fluorescent oxide nanoparticles with properties well suited to active-tip based near-field optics. These particles with an average diameter in the range 5-10 nm are produced by Low Energy Cluster Beam Deposition (LECBD) from a ...
A Cuche   +16 more
core   +6 more sources

Cerium Oxide Nanoparticles Role as Antioxidant

open access: yesMedical Journal of Babylon
Cerium oxide nanoparticles (NPs), also known as ceria NPs, are particles of cerium oxide with sizes in the nanometer range. Cerium oxide (CeO2) is a compound composed of cerium and oxygen, and when it is reduced to NPs, it exhibits unique properties and ...
Sura A. Abdulsattar
doaj   +1 more source

Fabrication of Cerium Oxide-Graphene Oxide Nanocomposite using Ultrasound-Assisted Precipitation Method

open access: yesIndonesian Journal of Applied Physics
The cerium oxide-graphene oxide nanocomposite was fabricated by ultrasound-assisted precipitation method and characterized using Fourier transform infrared, UV-Vis spectroscopy, X-ray diffractometer, and transmission electron microscope.
Iis Nurhasanah   +3 more
doaj   +1 more source

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