Results 41 to 50 of about 71,135 (220)

Phonon‐Driven Tetrahedral Tilts Enable Ultralow Bulk Thermal Expansion and Interstitial Oxide‐Ion Migration in Phenacite Solid Electrolytes

open access: yesAdvanced Science, Volume 13, Issue 58, 19 October 2026.
This work demonstrates a design paradigm of phonon‐driven negative‐thermal‐expansion (NTE) flexible framework that exploits the intrinsic lattice flexibility of NTE frameworks to simultaneously suppress thermal expansion and activate oxide‐ion conduction, offering a promising strategy to mitigate TEC mismatch in solid‐state ionic devices.
Xiaohui Li   +10 more
wiley   +1 more source

Decoupling Electronic–Ionic Transport and Catalysis Enables High‐Performance, Chemically Stable Sr‐Free Air Electrodes for High‐Temperature Solid Oxide Cells

open access: yesAdvanced Science, Volume 13, Issue 60, 28 October 2026.
A Sr‐free air electrode for high‐temperature solid oxide cells is designed by independently tailoring electronic conduction, ionic transport, and surface catalysis using complementary Sr‐free phases and infiltrated nanocatalysts. It delivers performance comparable to state‐of‐the‐art Sr‐containing electrodes while completely suppressing Cr‐induced ...
Ji‐eun Won   +10 more
wiley   +1 more source

Design and Evaluation of Zirconia Based Thermal Barrier Powders for Advanced Engines [PDF]

open access: yesEngineering and Technology Journal, 2017
Advanced utility, diesel and turbines engines used widely in aerospace, chemical and oil industries are based on plasma sprayed thermal barrier coatings.
M. Kadhim, M. Hafiz, M. Ali Bash
doaj   +1 more source

Ceria-zirconia based catalysts for ethanol steam reforming

open access: yes, 2015
Mixed ceria-zirconia oxide (CZ91, Ce:Zr = 9:1) has been used to support Nickel (CZ91Ni), Cobalt (CZ91Co) and bimetallic Nickel/Cobalt active phases (CZ91NiCo) to be tested in Ethanol Steam Reforming reaction (ESR).
E. Moretti   +16 more
core   +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.
Parker, Stephen C.   +10 more
core   +1 more source

Emerging Materials and Future Strategies for Solid Oxide Electrochemical Cells

open access: yesAdvanced Energy Materials, Volume 16, Issue 39, 21 October 2026.
Solid oxide electrochemical cells operate under strongly coupled electrochemical and thermodynamic conditions, where performance is constrained by interactions among crystal structure, defect chemistry, and interfacial evolution. This review, based on a structure‐defect‐property‐durability framework, reveals the roles of lattice symmetry and defect ...
Qiuchun Lu   +4 more
wiley   +1 more source

Thermal stability and field assisted sintering of cerium-doped YSZ ceramic nanoparticles obtained via a hydrothermal process

open access: yesManufacturing Review, 2017
Owing to its extraordinary range of properties, yttria-doped zirconia holds a unique place among the ceramic oxide systems. To improve the properties for some specific custom design applications, co-doping with other rare earth oxides such as ceria is ...
Dragut Dumitru V.   +6 more
doaj   +1 more source

Condutores de íons oxigênio: uma breve revisão Oxygen-ion conductors: a brief review

open access: yesCerâmica, 2008
São descritas e comparadas as principais características relacionadas com as propriedades de transporte de alguns condutores de íons oxigênio. Os materiais abordados compreendem as soluções sólidas à base de zircônia e de céria, compostos com estrutura ...
E. N. S. Muccillo
doaj   +1 more source

Electrocatalytic Enhancement of CO Methanation at the Metal–Electrolyte Interface Studied Using In Situ X-ray Photoelectron Spectroscopy

open access: yesC, 2023
For the direct reduction of CO2 and H2O in solid oxide electrolysis cells (SOECs) with cermet electrodes toward methane, a fundamental understanding of the role of elemental carbon as a key intermediate within the reaction pathway is of eminent interest.
Christoph W. Thurner   +14 more
doaj   +1 more source

Data for 'Grain boundary segregation and phase separation in ceria-zirconia from atomistic simulation'

open access: yes, 2023
Data for the article 'Grain boundary segregation and phase separation in ceria-zirconia from atomistic simulation', including input and output files for simulations, and scripts to perform data analysis and generate ...
Parker, Stephen C.   +10 more
core   +1 more source

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