Results 41 to 50 of about 3,556,434 (357)

Construction of Ce3+ modified conversion film on oxide scale of plain steel rebars to greatly enhance the corrosion resistance

open access: yesJournal of Materials Research and Technology, 2023
Steel rebars with oxide scale, which is usually rich of defects, are widely used in industry. On the surface of the oxide scale, it is difficult to prepare a conversion film with desirable corrosion resistance because of the acidity of conventional ...
Yanwei Zeng   +8 more
doaj   +1 more source

CATALYTIC ACTIVITY OF CERIUM OXIDE NANOPARTICLES [PDF]

open access: yesNANOCON Conference Proeedings, 2020
This work was supported by the Russian Science Foundation, project no. 18-72-00041. The authors are grateful to S.Y. Sokovnin and V.G. Ilves for CeO2 nanoparticles, produced by gas-phase method, E.O. Baksheev and M.A. Mashkovtsev for CeO2 nanoparticles, produced by chemical technique.
Bazhukova, I.   +5 more
openaire   +2 more sources

Zinc oxide nanoparticles as selective killers of proliferating cells [PDF]

open access: yes, 2011
Background: It has recently been demonstrated that zinc oxide nanoparticles (ZnO NPs) induce death of cancerous cells whilst having no cytotoxic effect on normal cells.
Liuba Taccola   +28 more
core   +1 more source

Cerium oxide nanoparticles in wound care: a review of mechanisms and therapeutic applications

open access: yesFrontiers in Bioengineering and Biotechnology
Skin wound healing is a complex and tightly regulated process. The frequent occurrence and reoccurrence of acute and chronic wounds cause significant skin damage to patients and impose socioeconomic burdens.
Shouying Chen   +11 more
semanticscholar   +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

Advanced Biological Applications of Cerium Oxide Nanozymes in Disease Related to Oxidative Damage

open access: yesACS Omega
Due to their excellent catalytic activities, cerium oxide nanoparticles have promise as biological nanoenzymes. A redox reaction occurs between Ce3+ ions and Ce4+ ions during which they undergo conversion by acquiring or losing electrons as well as ...
Yandong Bai   +3 more
semanticscholar   +1 more source

Polymer coated cerium oxide nanoparticles as oxidoreductase-like catalysts. [PDF]

open access: yesACS Applied Materials and Interfaces, 2020
Cerium oxide nanoparticles have been shown to mimic oxidoreductase enzymes by catalyzing the decomposition of organic substrates and reactive oxygen species.
V. Baldim   +7 more
semanticscholar   +1 more source

Microwave-assisted ammonia synthesis over Cs-Ru/CeO2 catalyst at ambient pressure: Effects of metal loading and support particle size

open access: yesCatalysis Communications, 2022
Industrially, ammonia is produced by Haber-Bosch process under high temperatures and pressures, consuming more than >2% of the world's energy production.
Alazar Araia   +7 more
doaj   +1 more source

Sintering of Cerium Oxide

open access: yesJournal of the Ceramic Association, Japan, 1966
Sintering of cerium oxide with or without additives in various atmospheres has been studied. As starting materials, cerous nitrate (99% purity) and cerous oxalate were used.The conclusions were the followings:1) The cerium oxide powder obtained at the lower calcining temperature between 400°C and 800°C was better sintered than the one obtained at the ...
SAITO, Shinroku   +2 more
openaire   +2 more sources

Active Corrosion Protection of Sintered AA7075 Aluminum Alloy via Mn Powder Addition

open access: yesAdvanced Engineering Materials, EarlyView.
AA7075 containing Mn‐rich particles is fabricated via spark plasma sintering using AA7075 and Mn powders. Corrosion resistance is evaluated through dip‐and‐dry tests using 0.1 M NaCl (pH 6.0), and mass loss decreases with increasing Mn addition. Mn‐rich particles function as a source of Mn ions, and formation of Mn‐accumulation films on Cu‐containing ...
Ko Ebina, Masashi Nishimoto, Izumi Muto
wiley   +1 more source

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