Results 11 to 20 of about 76,165 (236)

Tuning branching in ceria nanocrystals [PDF]

open access: yesChemistry of Materials, 2017
Branched nanocrystals (NCs) enable high atomic surface exposure within a crystalline network that provides avenues for charge transport. This combination of properties makes branched NCs particularly suitable for a range of applications where both ...
Berestok, Taisiia   +14 more
core   +4 more sources

Humidity Sensing Ceria Thin-Films [PDF]

open access: yesNanomaterials, 2022
Lowering the constitutive domains of semiconducting oxides to the nano-range has recently opened up the possibility of added benefit in the research area of sensing materials, in terms both of greater specific surface area and pore volume. Among such nanomaterials, ceria has attracted much attention; therefore, we chemically derived homogeneous ceria ...
Vilko Mandić   +8 more
openaire   +6 more sources

TEM Characterization of Iron-Doped Ceria-Zirconia and Ceria [PDF]

open access: yesMicroscopy and Microanalysis, 2011
Extended abstract of a paper presented at Microscopy and Microanalysis 2011 in Nashville, Tennessee, USA, August 7–August 11, 2011.
R Hailstone   +4 more
openaire   +1 more source

Enhanced oxidation activity from modified ceria: MnOx–ceria, CrOx–ceria and Mg doped VOx–ceria

open access: yesApplied Catalysis B: Environmental, 2016
Abstract Ceria is an important component of catalysts for oxidation reactions that proceed through the Mars-van Krevelen mechanism, promoting activity. A paradigm example of this is the VOx–CeO2 system for oxidative dehydrogenation reactions, where vanadium oxide species are supported on ceria and a special synergy between them is behind the enhanced
Michael Nolan   +1 more
openaire   +3 more sources

The effect of ceria co-doping on chemical stability and fracture toughness of Y-TZP [PDF]

open access: yes, 1995
The fracture toughness and ageing resistance of yttria, ceria-stabilized tetragonal zirconia polycrystals (Y, Ce-TZP) were evaluated as a function of grain size and ceria content.
Boutz, M.M.R.   +5 more
core   +2 more sources

Environment-mediated structure, surface redox activity and reactivity of ceria nanoparticles [PDF]

open access: yes, 2013
Nanomaterials, with potential application as bio-medicinal agents, exploit the chemical properties of a solid, with the ability to be transported (like a molecule) to a variety of bodily compartments.
Asati   +40 more
core   +1 more source

Ceria co-doping: Synergistic or average effect? [PDF]

open access: yes, 2014
Ceria (CeO$_{2}$) co-doping has been suggested as a means to achieve ionic conductivities that are significantly higher than those in singly-doped systems.
Burbano, Mario   +4 more
core   +3 more sources

Mechanical properties of ceria nanorods and nanochains; The effect of dislocations, grain-boundaries and oriented attachment [PDF]

open access: yes, 2011
We predict that the presence of extended defects can reduce the mechanical strength of a ceria nanorod by 70%. Conversely, the pristine material can deform near its theoretical strength limit.
Agrawal   +59 more
core   +1 more source

Surface faceting and reconstruction of ceria nanoparticles [PDF]

open access: yes, 2017
The surface atomic arrangement of metal oxides determines their physical and chemical properties, and the ability to control and optimize structural parameters is of crucial importance for many applications, in particular in heterogeneous catalysis and ...
Agarwal   +54 more
core   +3 more sources

Electrical properties and reactivity under air–CO flows of composite systems based on ceria coated carbon nanotubes [PDF]

open access: yes, 2011
Nanocomposite systems of ceria nanoparticles and Double Walled Carbon Nanotubes (DWNTs) coated with nanoceria (nCeO2) were elaborated using a classical sol gel method. Three samples noted as [nCeO2 + xDWNTs] with variable weight fractions x = 0, 5 and 15
Arab, Madjid   +6 more
core   +4 more sources

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