Results 81 to 90 of about 130,653 (303)

Supraparticles Composed of Graphitic Carbon Nitride Nanoparticles and Silica‐Supported Horseradish Peroxidase as Customizable Hybrid Catalysts for Photo‐Biocatalytic Cascade Reactions in Continuous Flow

open access: yesAdvanced Functional Materials, EarlyView.
Herein presented supraparticles combine the nanoparticulate photocatalyst graphitic carbon nitride with the enzyme horseradish peroxidase, which is immobilized on silica nanoparticles. In an optimized compatibility range, both catalysts operate effectively within the hybrid supraparticles and catalyze a cascade reaction consisting of the photocatalytic
Bettina Herbig   +11 more
wiley   +1 more source

Calculation model of ignition temperature of high temperature titanium-aluminum alloy for aeroengine

open access: yesJournal of Aeronautical Materials
The ignition temperature serves as a pivotal parameter for assessing the flame retardancy of high-temperature titanium aluminum alloys(TiAl alloys). Nevertheless,accurately predicting the ignition temperature of TiAl alloys remains a formidable challenge.
QIU Yuehai   +4 more
doaj   +1 more source

Titanium Nitride and Nitrogen Ion Implanted Coated Dental Materials [PDF]

open access: yes, 2012
Titanium nitride and/or nitrogen ion implanted coated dental materials have been investigated since the mid-1980s and considered in various applications in dentistry such as implants, abutments, orthodontic wires, endodontic files, periodontal/oral ...
Al Jabbari, Youssef S.   +5 more
core   +3 more sources

Cool Kitchen: Processing Starch and Eggshell Powder into Sustainable Coatings for Passive Daytime Cooling

open access: yesAdvanced Functional Materials, EarlyView.
A food‐grade cooling composite made from starch and recycled eggshell powder offers a scalable, ultra‐low‐cost solution for passive daytime radiative cooling. Easily prepared using basic kitchen tools, this material empowers communities, even in areas with limited infrastructure, to stay cooler during worsening summer heat waves.
Qimeng Song   +3 more
wiley   +1 more source

Microstructure and constitutive model of high-temperature deformation in new-type TB17 titanium alloy

open access: yesJournal of Aeronautical Materials
Thermal simulation compression tests are conducted on a new type of ultra-high strength and toughness TB17 titanium alloy using Gleeble-3500 thermal simulation testing machine under the conditions of deformation temperature ranging from 795 ℃ to 895 ...
ZHENG Chao   +7 more
doaj   +1 more source

Stress corrosion cracking of Ti-6Al-4V titanium alloy in various fluids [PDF]

open access: yes
Stress corrosion tests of titanium alloys in ...
Williamson, J. G.
core   +1 more source

In Situ Study of Resistive Switching in a Nitride‐Based Memristive Device

open access: yesAdvanced Functional Materials, EarlyView.
In situ TEM biasing experiment demonstrates the volatile I‐V characteristic of MIM lamella device. In situ STEM‐EELS Ti L2/L3 ratio maps provide direct evidence of the oxygen vacancies migrations under positive/negative electrical bias, which is critical for revealing the RS mechanism for the MIM lamella device.
Di Zhang   +19 more
wiley   +1 more source

Superelastic nickel-free titanium alloys as materials for dental implants (experimental study)

open access: yesКлиническая практика, 2018
Superelastic alloys of titanium (titanium-niobium-zirconium and titanium-niobium-tantalum) are more favorable in comparison with titanium for dental implants due to their physico-mechanical properties closer to those of bone tissue.
V. N. Olesova   +5 more
doaj   +1 more source

Copper/nickel eutectic brazing of titanium [PDF]

open access: yes, 1971
Technique joins titanium or one of its alloys to materials, such as iron, nickel or cobalt base material, or to refractory metals.
Kutchera, R. E.
core   +1 more source

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