Results 11 to 20 of about 52,226 (161)

Synthesis of Ceria Zirconia Oxides using Solvothermal Treatment

open access: yesMATEC Web of Conferences, 2018
Ceria oxide (CeO2) is widely used as catalyst with high oxygen storage capacity at low temperature. The addition of zirconia oxide (ZrO2) to CeO2 can enhance oxygen storage capacity as well as thermal stability.
Machmudah Siti   +5 more
doaj   +4 more sources

Performance of a carbon monoxide sensor based on zirconia-doped ceria

open access: yesJournal of Asian Ceramic Societies, 2016
Resistive-type carbon monoxide sensors were fabricated using zirconia-doped ceria, and their sensing properties were evaluated and compared with equivalent devices based on non-doped ceria.
Noriya Izu   +3 more
doaj   +2 more sources

The influence of cerium oxide content on the crack growth in zirconia ceramic materials for engineering applications

open access: yesResults in Materials, 2021
This article proposes a method of using cerium oxide and zirconium oxide to prepare ceramic materials for cold welding equipment in the production of lithium batteries.
Xian-Ming Liu
doaj   +1 more source

Elastic deformation in ceria nanorods via a fluorite-to-rutile phase transition [PDF]

open access: yes, 2010
Atomistic simulations reveal that ceria nanorods, under uniaxial tension, can accommodate over 6% elastic deformation. Moreover, a reversible fluorite-to- rutile phase change occurs above 6% strain for a ceria nanorod that extends along [110]. We also
Sayle, Thi X. T.   +3 more
core   +1 more source

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.
Amit Kumar   +17 more
core   +1 more source

Possible Fine-Tuning of Methane Activation toward C2 Oxygenates by 3d-Transition Metal-Ions Doped Nano-Ceria-Zirconia

open access: yes, 2022
In this work, we demonstrate a simple sol–gel technique to prepare metal-ion(s)-doped ceria-zirconia solid solution for efficient catalytic methane activation.
Abhaya Kumar Mishra (14128888)   +5 more
core   +1 more source

Eco Friendly Nitration of Toluene using Modified Zirconia

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2013
Nitration of toluene has been studied in the liquid phase over a series of modified zirconia catalysts.  Zirconia, zirconia- ceria (Zr0.98Ce0.02)O2, sulfated zirconia and sulfated zirconia- ceria were synthesised by co precipitation method and were ...
K. R. Sunaja Devi, S. Jayashree
doaj   +1 more source

Mechanical properties of mesoporous ceria nanoarchitectures [PDF]

open access: yes, 2014
Architectural constructs are engineered to impart desirable mechanical properties facilitating bridges spanning a thousand meters and buildings nearly 1 km in height.
Sayle, T.X.T.   +10 more
core   +1 more source

Potential of Ceria-Based Catalysts for the Oxidation of Landfill Leachate by Heterogeneous Fenton Process

open access: yesInternational Journal of Photoenergy, 2012
In this study, ceria and ceria-zirconia solid solutions were tested as catalyst for the treatment of landfill leachate with a Fenton-like process. The catalysts considered in this work were pure ceria and ceria-zirconia solid solutions as well as iron ...
E. Aneggi   +3 more
doaj   +1 more source

Hydrothermal and Solvothermal Synthesis of Cerium-Zirconium Oxides for Catalyst Applications

open access: yesInternational Journal of Technology, 2019
Cerium oxide (CeO2) is a rare earth metal oxide that has high oxygen storage capacity at low temperature. In order to enhance this capacity, as well as its thermal stability, it is necessary to combine CeO2 with zirconium oxide (ZrO2).
Siti Machmudah   +7 more
doaj   +1 more source

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