Results 91 to 100 of about 26,876 (284)

Reinforced sol–gel thermal barrier coatings and their cyclic oxidation life [PDF]

open access: yes, 2013
Cyclic oxidation life enhancement of sol–gel thermal barrier coatings is obtained via the reinforcement of the controlled micro-crack network that forms during the initial sintering of the deposit.
Ansart, Florence   +5 more
core   +3 more sources

LaPrNiO4+δ Nano‐Columnar Thin Films as Oxygen Electrodes for Reversible Solid Oxide Cells

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
LaPrNiO4+δ thin films with a tailored nano‐columnar structure are deposited and evaluated as oxygen electrodes for LT‐SOCs. The optimized microstructure enhances surface exchange and stability, enabling reversible cell operation. This work highlights the performance—stability trade‐off in nickelate thin films and their integration into full‐cell ...
Silvère Panisset   +5 more
wiley   +1 more source

A Proof‐of‐Concept Membrane Module Concept for Solar Thermal Water Splitting Using Oxygen Transport Membranes

open access: yesEnergy Technology, EarlyView.
Solar thermal water splitting with oxygen transport membranes offers a sustainable path to hydrogen production and enhances efficiency by potentially lowering the required temperature below 1000 °C. This study presents a scalable proof‐of‐concept module with an optimized solar heat integration.
Christopher Hall   +9 more
wiley   +1 more source

Creep of plasma sprayed zirconia [PDF]

open access: yes
Specimens of plasma-sprayed zirconia thermal barrier coatings with three different porosities and different initial particle sizes were deformed in compression at initial loads of 1000, 2000, and 3500 psi and temperatures of 1100 C, 1250 C, and 1400 C ...
Adams, J. W.   +2 more
core   +1 more source

Comparison of Surface Features of Ceramic and Ti‐Based Dental Implants

open access: yesphysica status solidi (a), EarlyView.
The roughness values of ceramic implants are slightly higher than of the titanium machined sample and significantly lower than of sandblasted implants. The observed structures, along with the roughness values, could enhance the osseointegration of the 3D printed ceramic implants.
Wiktor Luczak   +4 more
wiley   +1 more source

Thermal barrier coating life-prediction model development [PDF]

open access: yes
Life predictions are made for two types of strain-tolerant and oxidation-resistant Thermal Barrier Coating (TBC) systems produced by commercial coating suppliers to the gas turbine industry.
Neumann, J., Strangman, T. E.
core   +1 more source

Optimizing the Performance of Printed Indium Oxide Thin‐Film Transistors through Gallium Incorporation

open access: yesphysica status solidi (a), EarlyView.
This study reports gallium incorporation into indium oxide nanoparticle inks for low‐temperature fabrication of electrolyte‐gated transistors. Electrical analyses reveal threshold voltage modulation and suppressed leakage currents, due to the incorporation of gallium.
Mahsa K. Saghafi   +8 more
wiley   +1 more source

NASA thermal barrier coatings: Summary and update [PDF]

open access: yes
A durable, two-layer, plasma-sprayed coating consisting of a ceramic layer over a metallic layer was developed that has the potential of insulating hot engine parts and thereby reducing metal temperatures and coolant flow requirements and/or permitting ...
Stepka, F. S.
core   +1 more source

Anion Sublattice Engineering via Fluorine Doping to Enhance δ‐Bi2O3 Stability for Low‐Temperature Solid Oxide Electrochemical Cells

open access: yesSmall, EarlyView.
The highly stable and conductive δ‐Bi2O3‐based oxygen ionic conductors are developed through vacancy‐mediated stabilization of halogen ion doping for low‐temperature applications. The developed bismuth oxides exhibit excellent stability, with incorporated halogen ions reinforcing cation‐anion bonding strength and structural symmetry. By employing these
Donghun Lee   +6 more
wiley   +1 more source

From Single to Multi‐Material 3D Printing of Glass‐Ceramics for Micro‐Optics

open access: yesSmall Methods, EarlyView.
This article explores advancements in two‐photon lithography (TPL) for fabricating high‐refractive‐index micro‐optics. It examines single and multi‐material 3D architectures in glass and ceramics (GLACEs), highlighting photoresin customization, critical fabrication conditions, and cross‐scale structural and optical characterization.
Joel Arriaga‐Dávila   +10 more
wiley   +1 more source

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