Strain engineering is the art of inducing controlled lattice distortions in a material to modify specific physicochemical properties. Strain engineering is applied for basic fundamental studies of physics and chemistry of solids but also for device ...
Fluri, Aline +3 more
core +1 more source
Ceria-Praseodymia Mixed Oxides: Relationships Between Redox Properties and Catalytic Activities Towards NO Oxidation to NO2 and CO-PROX Reactions [PDF]
A series of CexPr1−xO2−δ catalysts was prepared by co-precipitation method in alkali media. These catalysts were characterized by N2 adsorption–desorption isotherms at −196 °C, X-ray diffraction, thermogravimetry combined with mass spectrometry (TG-MS ...
Calvino, Jose J. +5 more
core +2 more sources
In this work, the impact resistance of three zirconia ceramics was investigated: two yttria-stabilized zirconia (3Y-TZP and 1.5Y-TZP) and a ceria-stabilized-zirconia (Ce-TZP) composite.
Mohamed Imariouane +4 more
doaj +1 more source
An exo-templating synthesis process using polymeric fibers and inorganic sol particles deposited onto structured one-dimensional objects is presented.
Jörg J. Schneider, Meike Naumann
doaj +1 more source
Solar fuels production requires developing redox active materials with porous structures able to withstand thermochemical cycles with enhanced thermal stability under concentrated solar irradiation conditions.
Fernando A. Costa Oliveira +7 more
doaj +1 more source
Preparation and Characterization of Mesoporus $CeO_2-ZrO_2$ Nanopowders Using Dodecylamine and Sodium Dodecyl Sulfate as Surfactant [PDF]
The present project work deals with the synthesis and characterization of $Zr_4+$ doped porous $CeO_2$ nanopowders, which has high thermal resistance, improved reduction efficiency of the $Ce_4+/Ce_3+$ redox couple, excellent oxygen storage/release ...
Panda, Aniruddha
core
Key insights on the structural characterization of textured Er2O3–ZrO2 nano-oxides prepared by a surfactant-free solvothermal route [PDF]
Zirconia-mixed oxides can exhibit cubic fluorite and pyrochlore structure. Their discrimination is not easy in nanooxides with a crystal size close to that of a few unit cells.
Calvino, Jose J. +6 more
core +2 more sources
Investigating the Effect of MgO and CeO2 on the Crystallization Behavior of ZrO2 in Li2O- SiO2- ZrO2 Glass in Order to Prepare a Dental Base [PDF]
ZrO2 is commonly incorporated into ceramic glass substrates to enhance radiopacity, mechanical strength, and chemical durability. Experience has shown that the crystallization of tetragonal zirconia in glass will have a greater effect on the mechanical ...
Zahra Ghoreishy, bijan eftekhari yekta
doaj
The Role of Neodymium in the Optimization of a Ni/CeO2 and Ni/CeZrO2 Methane Dry Reforming Catalyst
The development of a sustainable economy based on the use of renewable resources and the reduction of greenhouse gases emissions is an important mandate in modern societies to minimize the global warming. The CO2-reforming of methane through a conversion
Alfonsina Pappacena +4 more
doaj +1 more source
PdO x /Pd at Work in a Model Three-Way Catalyst for Methane Abatement Monitored by Operando XANES [PDF]
The oxidation state of palladium in a model Pd/ACZ three-way catalyst was monitored by synchronous XANES and mass spectrometry during two consecutive heating (to 850°C) and cooling (to 100°C) cycles under stoichiometric conditions simulating exhaust ...
Chiarello, Gian +4 more
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