Results 111 to 120 of about 3,555,650 (291)

Spectral‐Kinetic Synergy in Au‐Network Engineered FeTiO3: A Multi‐Field Coupling Strategy for Lunar In Situ Resource Utilization

open access: yesAdvanced Science, EarlyView.
How can humanity achieve lunar self‐sufficiency? We utilize Au topology networks to modify the abundant lunar ilmenite. This catalyst, under sunlight, can convert waste carbon dioxide into space fuel. This design leverages the moon's natural vacuum for green manufacturing, avoiding the waste of gold and serving as “artificial chloroplasts” to sustain ...
Yahang Wang   +9 more
wiley   +1 more source

TiO6 as a Compensatory Structural Unit in Co‐Free, High‐Ni Layered Oxide for Durable Lithium‐Ion Batteries

open access: yesAdvanced Science, EarlyView.
Ti substitution stabilizes Co‐free high‐Ni layered oxides through both structural and electronic effects. TiO6 octahedra act as compensatory structural units that help interrupt cooperative Jahn–Teller distortion and suppress detrimental phase transitions, while the electron‐withdrawing inductive effect of Ti stabilizes the oxygen lattice. As a result,
Bixian Ying   +19 more
wiley   +1 more source

Liquid Gallium Nanozyme Coatings Enable Sustained Nitric Oxide Generation With Antioxidant and Anti‐Inflammatory Functions

open access: yesAdvanced Science, EarlyView.
Liquid gallium (Ga) acts as a catalytic center for nitric oxide (NO) generation within a tannic acid–zirconium metal–phenolic network coating. Stabilized Ga nanoparticles catalyze S‐nitrosothiol decomposition through surface electron transfer, enabling controlled NO production, enhancing endothelial biocompatibility, and providing antioxidant and anti ...
Franco Centurion   +10 more
wiley   +1 more source

Layer pullet preferences for light colors of light-emitting diodes

open access: yesAnimal, 2019
Light colors may affect poultry behaviors, well-being and performance. However, preferences of layer pullets for light colors are not fully understood.
G. Li   +5 more
doaj   +1 more source

COMPARISON OF MEASURED PERFORMANCE AND THEORETICAL LIMITS OF GAAS LASER POWER CONVERTERS UNDER MONOCHROMATIC LIGHT [PDF]

open access: yes, 2016
Evaluation of GaAs laser power converters (LPC) is reported in light of theoretical maximum limits calculated with detailed balance method proposed by Shockley and Queisser (SQ).
Kimovec, Rok, Topič, Marko
core   +1 more source

Graphene‐Engineered Rear Interfaces Enable Efficient Flexible CZTSSe Solar Cells on Metal Foils

open access: yesAdvanced Science, EarlyView.
An atomically thin graphene interlayer stabilizes the rear interface of flexible CZTSSe solar cells by regulating interfacial stress, suppressing detrimental interfacial reactions, and reducing the back‐contact barrier. This strategy simultaneously improves photovoltaic performance and mechanical durability.
Yixiong Ji   +18 more
wiley   +1 more source

Monochromatic light exposure: effects on daytime sleepiness

open access: yes, 2016
During diurnal Circadian phase, “Red” light (630 nm) administration is associated with greater alerting effects when compared to “Blue” light (470 nm).
G. Barbato   +9 more
core   +1 more source

Unveiling a Near‐Total Rear Passivation for High Performance of Ultra‐Thin ACIGS

open access: yesAdvanced Science, EarlyView.
Ultra‐thin solar cells of (Ag,Cu)(In,Ga)Se2 (ACIGS) suffer from rear interface recombination, limiting their performance. To tackle it, a full coverage plasma enhanced chemically vapor‐deposited 8 nm porous SiOx passivation layer was implemented and evaluated. It is shown that a combination of the near‐complete passivation from silica and the formation
Xavier L. Pinheiro   +7 more
wiley   +1 more source

Monochromatic excimer light (308 nm) versus monochromatic excimer light (308 nm) and 4% khellin extract in treatment of psoriasis

open access: yesAl-Azhar Assiut Medical Journal
Background and aim Psoriasis is a chronic proliferative and inflammatory condition of the skin characterized by erythematous plaques covered with silvery scales, particularly over the extensor surfaces, scalp, and lumbosacral region.
Nahed M.F. Mohamed   +2 more
doaj   +1 more source

Photoinitiation and Inhibition under Monochromatic Green Light for Storage of Colored 3D Images in Holographic Polymer-Dispersed Liquid Crystals

open access: yes, 2017
Holographic photopolymer composites have garnered a great deal of interest in recent decades, not only because of their advantageous light sensitivity but also due to their attractive capabilities of realizing high capacity three-dimensional (3D) data ...
Roy, V.A.L.   +17 more
core   +1 more source

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