Results 91 to 100 of about 930,273 (300)

Effect of Lightweight Aggregates Addition on the Rheological Properties and the Hardened State of Mortars

open access: yesApplied Rheology, 2011
This paper evaluates the use of lightweight aggregates (LWA), namely perlite (PER) and vermiculite (VER) in cement mortars. The workability of mortars was defined in rheometer and flow table tests.
Senff L., Hotza D., Labrincha J. A.
doaj   +1 more source

Transparent glass-ceramics and interaction with alkali metal vapours [PDF]

open access: yes
The aims of the project were to investigate the fundamental processes involved when a glass is exposed to sodium vapour, and to examine the different ways of improving the resistance towards sodium attack.
Lau, John
core  

Architectural Tuning of Bouligand Electrospun Laminates Enables Coupled Mechanical Robustness and Electromechanical Sensing

open access: yesAdvanced Functional Materials, EarlyView.
Bioinspired Bouligand architectures are translated into biodegradable polymer laminates with integrated sensing, revealing how structural design governs multifunctional performance. A 20° interlayer rotation optimizes strength, flexibility, and electromechanical response, while embedded nanotube networks enable real‐time damage detection and wearable ...
Piotr K. Szewczyk   +4 more
wiley   +1 more source

Microfluidic Engineering of Microgels: A Review of Emerging Technologies, Materials, Fabrication Strategies, and Applications

open access: yesAdvanced Healthcare Materials, EarlyView.
Recent advances in microfluidic technologies for microgel fabrication are critically reviewed, highlighting the capabilities and limitations of major microfluidic platforms and discussing how platform design, material selection, and crosslinking strategies influence microgel architecture and functionality. Current challenges and future opportunities in
Afshin Abrishamkar   +6 more
wiley   +1 more source

Chalcogenide glass-ceramics for second harmonic generation

open access: yes, 2007
International audiencePermanent second harmonic generation (SHG) in chalcogenide based glass-ceramics containing highly nonlinear micro-crystals (crystalline particle size≈2-4 μm) has been demonstrated.
Quiquempois, Y.   +7 more
core   +1 more source

Hybrid Biofabrication of a Hierarchically Organized Periosteum‐Inspired In Vitro Platform

open access: yesAdvanced Healthcare Materials, EarlyView.
A hybrid biofabrication strategy integrates melt electrowriting with extrusion‐based 3D bioprinting to create a hierarchically organized periosteum‐inspired in vitro platform. Spatially defined osteogenic, fibrous, and endothelial cell‐containing compartments support long‐term culture, osteogenic maturation, and CD31+ endothelial cell organization ...
Yakui Liu   +7 more
wiley   +1 more source

Transparent Perovskite Light‐Emitting Diodes with Conductive Oxide Top Electrodes

open access: yesAdvanced Materials, EarlyView.
Transparent perovskite light‐emitting diodes (TrPeLEDs) enable simultaneous display and transparency, expanding application possibilities. Using a metal oxide buffer layer and pulsed laser deposition, TrPeLEDs with diverse compositions and architectures are demonstrated.
Michele Forzatti   +11 more
wiley   +1 more source

Structural, thermal, and radiation shielding properties of antimony-doped zinc borate glasses

open access: yesScientific Reports
Antimony zinc borate glasses with compositions (45–m)ZnO–(55–n)B2O3–(m + n)Sb2O3 (0 ≤ m, n ≤ 15 mol%) were synthesized via the melt-quenching technique to investigate the impact of Sb2O3 substitution on structural, thermal, and radiation shielding ...
Yurii Hordieiev, Aleksandr Zaichuk
doaj   +1 more source

Sintered glass-ceramics from mixtures of wastes: monoliths and open celled foams

open access: yes, 2005
Glass from dismantled cathode ray tubes, soda-lime glass, mining residues from feldspar excavation and lime from industrial fume abatement systems, have been employed as raw materials for two glass compositions.
SCARINCI, GIOVANNI, BERNARDO, ENRICO
core  

Inductively Expandable Supraparticles as Microscopic Force Generators for Remote Mechanical Actuation

open access: yesAdvanced Materials, EarlyView.
This study demonstrates the combination of magnetic nanoparticles and functional blowing agents into supraparticles. Upon induction heating, they actuate via rapid gas generation or extensive volume expansion. These supraparticles lift up to 25 000 times their own mass and rapidly open cured epoxy resins, providing a versatile strategy for fast micron ...
Leoni Luthardt   +3 more
wiley   +1 more source

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