Results 131 to 140 of about 25,807 (250)

Thermal barrier coating evaluation needs [PDF]

open access: yes
A 0.025 cm (0.010 in) thick thermal barrier coating (TBC) applied to turbine airfoils in a research gas turbine engine provided component temperature reductions of up to 190 C.
Brindley, William J., Miller, Robert A.
core   +1 more source

Ion Beam Sputtering Deposition to Prepare Pt/ZrO2 Active Layer for Hydrogen Evolution and Oxidation Reaction

open access: yesChemElectroChem, Volume 13, Issue 9, 5 May 2026.
Pt@ZrO2 thin films are fabricated by ion beam sputtering as compact, binder‐free electrodes with low Pt loading (0.0475 mg·cm−2). The intimate mixing between the noble metal and the ceramic support enhances intrinsic catalytic activity toward alkaline hydrogen evolution, allowing a significant reduction in precious metal loading while maintaining ...
Simone Minelli   +5 more
wiley   +1 more source

Fe nano-particle coatings for high temperature wear resistance

open access: yes, 2011
Oxidational wear continues to present an economic challenge for the replacement of components subject to high temperature fretting and sliding contacts in applications such as gas turbine engines.
Kean, A.H.   +3 more
core   +1 more source

Copper‐Based Crystalline‐Metallic Glass Composite Thin Films: A Novel Material with Enhanced Strength and Thermally Stable Nanotwins

open access: yesAdvanced Functional Materials, Volume 36, Issue 37, 7 May 2026.
A Cu‐based crystal‐glass composite with high‐density twins is identified by a fast screening technique using combinatorial sputtering together with XRD and nanoindentation mapping. This bamboo‐like structure demonstrates homogenous plastic flow and retains high strength during in situ high temperature tests, up to 1 GPa at 550°C, owing to those ...
Chunhua Tian   +10 more
wiley   +1 more source

Dry Deposition Strategies for MALDI–MS Imaging: Principles, Advances and Emerging Applications [PDF]

open access: yesAnal Sci Adv
ABSTRACT Matrix‐assisted laser desorption/ionisation mass spectrometry imaging (MALDI–MSI) has become a pivotal tool in biomedical research, enabling untargeted, spatially resolved analysis of molecular species in complex biological tissues. Among the critical steps in MALDI–MSI workflows, matrix deposition significantly influences sensitivity, spatial
Mahamdi T, Yanes O.
europepmc   +2 more sources

Tailored plasma sprayed MCrAlY coatings for aircraft gas turbine applications [PDF]

open access: yes
Eighteen plasma sprayed coating systems, nine based on the NiCoCrAly chemistry and nine based on the CoCrAly composition, were evaluated to identify coating systems which provide equivalent or superior life to that shown by the electron beam physical ...
Gupta, D. K., Pennisi, F. J.
core   +1 more source

Investigation of Structural, Mechanical and Electrochemical Properties of Temperature‐Dependent Dual AlN/TiAlN Coating Synthesized by CVD Process

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 9, 5 May 2026.
This study investigates thermally CVD‐deposited AlN/TiAlN dual‐layer coatings over a Si substrate, focusing on the temperature‐dependent process‐structure relationship. Systematic characterization reveals that a dense AlN interlayer combined with an optimally deposited TiAlN top layer provides enhancement in mechanical strength, tribological stability,
Soham Das   +4 more
wiley   +1 more source

PVD magnetron sputtering for coating thickness reference materials: a comprehensive review (1974–2025)

open access: yesMaterials Research Express
This review summarizes the evolution of magnetron sputter physical vapor deposition (PVD-MS) for manufacturing thin-coating Reference Materials (RMs) over the past 5 decades.
A Domínguez-García   +4 more
doaj   +1 more source

Ceramic coatings on smooth surfaces [PDF]

open access: yes
A metallic coating is plasma sprayed onto a smooth surface of a metal alloy substitute or on a bond coating. An initial thin ceramic layer is low pressure sprayed onto the smooth surface of the substrate or bond coating.
Brindley, W. J.   +2 more
core   +1 more source

From Supramolecular Order to Device Performance in Langmuir–Blodgett and Langmuir–Schaefer Films

open access: yesChemNanoMat, Volume 12, Issue 5, May 2026.
This review delves into the theoretical fundamentals and key methods for the electrical and electrochemical characterization of Langmuir–Blodgett (LB) and Langmuir–Schaefer (LS) films, with a particular emphasis on the precise nanostructuring control these techniques offer. By analyzing a selection of influential studies—ranging from early foundational
Maria Luisa Braunger   +6 more
wiley   +1 more source

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