Results 61 to 70 of about 6,513 (175)

Solar Absorptance of Cermet Coatings Evaluated [PDF]

open access: yes, 2004
Cermet coatings, molecular mixtures of metal and ceramic, are being considered for the heat inlet surface of solar Stirling convertors. In this application, the key role of the cermet coating is to absorb as much of the incident solar energy as possible.
Jaworske, Donald A.
core  

On the Rate-dependency of Mechanical Properties and Failure Mechanisms of a (γ + α2) - TiAl/Ti3Al-Al2O3 Cermet [PDF]

open access: yes, 2020
This study investigated the rate-dependent mechanical properties and failure of a self-propagating high-temperature synthesized TiAl/Ti3Al-Al2O3 cermet using mechanical testing and advanced microscopy.
Hogan, James D.   +2 more
core   +1 more source

Microstructure and mechanical properties of TiC reinforced NbC-Ni4VC4Mo2C cermets

open access: yesMaterials Research Express
The class of NbC-Ni cermets has emerged as a promising environmentally friendly alternative to WC-Co cemented carbide tools, although some inherent properties i.e.
Asad Malik   +5 more
doaj   +1 more source

Comparative Study of Jet Slurry Erosion of Martensitic Stainless Steel with Tungsten Carbide HVOF Coating

open access: yesMetals, 2019
This work evaluates the behavior of a martensitic stainless steel (AISI 410) thermally treated by quenching and tempering with a tungsten carbide (86WC-10Co-4Cr) coating obtained by high-velocity oxygen fuel (HVOF) thermal spray deposition, analyzing the
Galileo Santacruz   +4 more
doaj   +1 more source

Processing‐Centric Innovative Strategies for Protonic Ceramic Electrochemical Cells

open access: yesAdvanced Energy Materials, Volume 16, Issue 29, 5 August 2026.
This review reveals how processing‐centric fabrication strategies govern architecture, microstructure, and interfaces in protonic ceramic electrochemical cells (PCECs), establishing a framework that translates materials innovation into scalable PCEC technologies.
Dongyeon Kim   +5 more
wiley   +1 more source

Advances in Ceria‐Based Fuel Electrodes for Solid Oxide Cells: Reaction Mechanisms, Performance, Stability, and Future Directions With Focus on Nickel–Gadolinium‐Doped Ceria

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 8, August 2026.
This review focuses on Ni–GDC cermet and ceria‐based fuel electrodes for solid oxide cell applications. It highlights the advantages of mixed‐conducting ceria, defect chemistry, expanded electrochemically active reaction zones, and enhanced carbon tolerance.
Ifeanyichukwu D. Unachukwu   +4 more
wiley   +1 more source

Hydrogen Permeation Properties of Ternary Ni–BaCe0.9Y0.1O3–Ce0.9Gd0.1O2 Cermet Membranes

open access: yesCeramics
A ternary Ni–BaCe0.9Y0.1O3 (BCY)–Ce0.9Gd0.1O2 (GDC) cermet involving 40 vol% Ni was fabricated, and its hydrogen permeation characteristics were evaluated when the GDC volume fraction was varied from 0 to 30 vol%.
Yoshiteru Itagaki   +3 more
doaj   +1 more source

Quasi‐In Situ 4D‐STEM Mapping of Exsolution Driven Parent Matrix Restructuring in Sr2FeMoO6‐δ

open access: yesSmall Methods, Volume 10, Issue 16, 25 August 2026.
How does catalytic exsolution alter its parent matrix in realistic solid oxide cells? A beam‐artifact‐free, quasi‐in situ 4D‐STEM methodology maps intrinsic nanoscale transformations in bulk Sr2FeMoO6‐δ electrodes. Correlative identical‐location imaging reveals that surface exsolution inherently couples with profound crystallographic reorganization and
Pritam K. Chakraborty   +7 more
wiley   +1 more source

Cermet fuels for space power systems [PDF]

open access: yes, 1985
A refractory-metal matrix, UN-fueled cermet is a very promising fuel candidate for a wide range of multi-megawatt space reactor systems, e.g., steady-state, flexible duty-cycle, or bimodal, single- or two-phase liquid-metal cooled reactors, or thermionic
Williford, R. E.   +3 more
core  

Ultrafast CO2 Laser Sintering of Nonwetting Alumina–Iron Ceramic–Metal Composites

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 8, August 2026.
ABSTRACT Alumina–iron composites are attractive for structural and functional applications but are difficult to consolidate because molten Fe poorly wets Al2O3, promoting capillary‐driven segregation during conventional liquid‐phase sintering. Here, we show that ultrafast nonequilibrium CO2 laser sintering enables rapid consolidation of this unstable ...
Siddhartha Sarkar   +7 more
wiley   +1 more source

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