Results 51 to 60 of about 148,342 (333)

Novel self-healing glass-like CexOY film on a Flash-PEO coated AZ31B Mg alloy

open access: yesJournal of Materials Research and Technology
The aim of this work is to develop a glass-like CexOy coating to seal the pores of a Flash-PEO coated AZ31B Mg alloy and simultaneously provide smart self-healing corrosion protection. The cerium sol was synthesized using cerium acetate as main precursor
E. Merino, S. Cere, A. Duran, Y. Castro
doaj   +1 more source

Synthesis and Application of Rubidium and Cerium-Enhanced Nickel Catalysts Based on Activated Carbon in Catalytic Pyrolysis of Vacuum Tower Bottom Residue for Production of Hydrogen-Rich Gas [PDF]

open access: yesشیمی کاربردی روز
In this research, nickel catalysts with cerium and rubidium promoters supported on activated carbon derived from almond shell pyrolysis were synthesized to produce hydrogen from vacuum distillation tower bottom residue of Tehran refinery.
Arman Aghazadeh Chorsi   +2 more
doaj   +1 more source

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

Multifunctional Injectable Hydrogel Loaded with Cerium-Containing Bioactive Glass Nanoparticles for Diabetic Wound Healing

open access: yesBiomolecules, 2021
Diabetic foot wound healing is a major clinical problem due to impaired angiogenesis and bacterial infection. Therefore, an effective regenerative dressing is desiderated with the function of promoting revascularization and anti-bacteria.
Yue-Hua Chen   +12 more
doaj   +1 more source

Preparation and Characterization of Cerium (III) Doped Captopril Nanoparticles and Study of their Photoluminescence Properties [PDF]

open access: yes, 2016
Indexación: Web of Science. DOAJ.In this research Ce3+ doped Captopril nanoparticles (Ce3+ doped CAP-NP) were prepared by a cold welding process and have been studied. Captopril may be applied in the treatment of hypertension and some types of congestive
Anari, S.K.   +5 more
core   +1 more source

The Influence of Cerium on the Hydrogen Storage Properties of La1-xCexNi5 Alloys

open access: yesEnergies, 2020
La1-xCexNi5 alloys (x = 0, 0.09, 0.25 and 0.5) were investigated in terms of their structures, phase contents, hydrogen storage properties and microhardness. It was confirmed that a cerium addition to the reference (LaNi5) alloy caused structural changes
Magda Pęska   +3 more
doaj   +1 more source

Electrochemical methods for corrosion testing of Ce-based coating prepared on AA6060 alloy by dip immersion method [PDF]

open access: yesJournal of the Serbian Chemical Society, 2013
Dip-immersion is simple and cost-effective method for the preparation of Ce-based conversion coatings (CeCCs), a promising alternative to the toxic chromate coatings, on the metal substrates.
Jegdić Bore V.   +4 more
doaj   +1 more source

Role of oxygen in the electron-doped superconducting cuprates [PDF]

open access: yes, 2006
We report on resistivity and Hall measurements in thin films of the electron-doped superconducting cuprate Pr$_{2-x}$Ce$_{x}$CuO$_{4\pm\delta}$. Comparisons between x = 0.17 samples subjected to either ion-irradiation or oxygenation demonstrate that ...
Barr, M. C.   +4 more
core   +1 more source

How to Chemically Protect PFAS‐Free Membranes in Fuel Cells: Radical Quenching Poly(vinylphosphonic acid) Layer

open access: yesAdvanced Functional Materials, EarlyView.
Hydrocarbon membranes are a greener alternative to PFSA in PEM fuel cells, but degrade rapidly from radical attack. We present a novel strategy using poly(vinylphosphonic acid) (PVPA) as a local radical scavenger. Incorporated as an interfacial barrier, PVPA enhances chemical stability and significantly extends membrane lifetime under accelerated ...
Hendrik Sannemüller   +6 more
wiley   +1 more source

The Corrosion Behaviors of the Cerium Conversion Coatings on the Zinc Coating in a 5 % NaCl Solution

open access: yesHigh Temperature Materials and Processes, 2017
The present paper investigated the impact of cerium on the corrosion resistance of zinc coating in a 5 % NaCl solution. Electrochemistry was used to measure the electrochemical parameters to compare the corrosion resistance of the zinc coating with that ...
Zhang Jianghong   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy