Results 51 to 60 of about 1,410,026 (253)

Nanoscale crystallinity modulates cell proliferation on plasma sprayed surfaces [PDF]

open access: yes, 2015
Calcium phosphate coatings have been applied to the surface of metallic prostheses to mediate hard and soft tissue attachment for more than 40 years.
Hadley, Martin J.   +8 more
core   +1 more source

Melanin's Role in Balancing Mechanical Strength and Reproductive Output in Environmentally Stressed Fungal Spores

open access: yesAdvanced Functional Materials, EarlyView.
Melanin content directly controls fungal spore mechanical properties, with pigmented spores achieving rupture forces two orders of magnitude higher than hyaline spores. Environmental stress drives this quantity‐quality tradeoff; stressed species invest energy in melanin‐reinforced, mechanically superior thick‐walled, super‐hydrophobic spores, while ...
Atul Agrawal, Steven E. Naleway
wiley   +1 more source

HARDNESS AND FRATURE TOUGHNE OF PLASMA SPRAYED ZIRCONIA-CERIA-YTTRIA THERMAL BARRIER COATINGS

open access: yesIraqi Journal for Mechanical and Materials Engineering, 2018
Several studies have been made during the recent years to evaluate the plasma sprayed yttria partially stabilized zirconia thermal barrier coatings but less attention were undertaken on ceria-yttria stabilized zirconia.
Mohammed J Kadhim   +2 more
doaj   +1 more source

Investigation of Flow Parameters for Titanium Cold Spraying using CFD Simulation [PDF]

open access: yes, 2010
A comprehensive study of cold gas dynamic spray technology is required for optimising performance and gun design for spraying various materials. Cold spraying technology is a new technique in industry and very limited data is available.
Singh, Tejinder
core  

CO2‐to‐CO Conversion in a Gas‐Fed, Zero‐Gap, PEM Electrolyzer Enabled by Polycations and Nitrogen‐Doped Carbon‐Supported Cobalt Nanoparticles

open access: yesAdvanced Functional Materials, EarlyView.
A gas‐fed, zero‐gap, PEM CO2 electrolyzer is realized by incorporating PDDA+ ions onto the carbonaceous Co/N‐C electrocatalyst, with gaseous H2 and CO2 fed into the anode and cathode, respectively. Operating without an aqueous electrolyte, the system sustains a peak FECO of 65.1% at 100 mA cm−2. ABSTRACT Electrochemical carbon dioxide reduction (ECO2R)
Yuen Leong Chow   +6 more
wiley   +1 more source

Testing of bent wire denture clasp metal's hardness and condition after titanium and zirconium nitride plasma spraying on its surface

open access: yesRUDN Journal of Medicine, 2010
The durability comparative analysis of samples after different technologies of bent wire denture clasp treatment proved statistically significant declination of its density characteristics after titanium and zirconium nitride plasma spraying on its ...
E V Kuznetsova   +3 more
doaj  

The effects of spraying power on microstructure, magnetic and dielectric properties of plasma sprayed cobalt ferrite coatings

open access: yesJournal of Materials Research and Technology, 2020
In this work, the effects of spraying power on the microstructure, orientation, magnetic and dielectric properties of plasma sprayed cobalt ferrite coatings were investigated.
Yuanbao Miao   +3 more
doaj   +1 more source

Electrochemical corrosion behavior of atmospheric-plasma-sprayed copper as a coating material for deep geological disposal canisters

open access: yesNuclear Engineering and Technology, 2023
Cu, which exhibits excellent corrosion resistance in underground environments, has been investigated as a canister material for use in the deep geological disposal of spent nuclear fuels.
Sung-Wook Kim   +6 more
doaj   +1 more source

Advances in Solution‐Processed Textile Triboelectric Nanogenerators: Ink Formation, Processing Strategies, Applications, and Challenges

open access: yesAdvanced Functional Materials, EarlyView.
Advanced ink systems for solution‐processed textile triboelectric nanogenerators are systematically summarized, spanning conductive, tribo‐negative, and tribo‐positive layers. By connecting ink chemistry, deposition methods, and device function, the present review reveals the key governing principles of solution development and highlights practical ...
Xinlong Sun, Stephen Beeby
wiley   +1 more source

In situ construction and sensing mechanism of TiO2–WO3 composite coatings based on the semiconductor heterojunctions

open access: yesJournal of Materials Research and Technology, 2019
Tungsten oxide (WO3) is one of the most promising gas-sensitivity materials owing to its high decomposition temperature and stability of microstructure. The doping of oxides can significantly improve its gas-sensitivity properties.
Yangguang Yao   +6 more
doaj   +1 more source

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