Results 161 to 170 of about 114,337 (308)

Diffractive optical elements utilized for efficiency enhancement of photovoltaic modules

open access: gold, 2011
Ilya Mingareev   +5 more
openalex   +1 more source

High-efficiency broadband THz emission via diffraction-radiation cavity [PDF]

open access: diamond, 2019
Y. Honda   +8 more
openalex   +1 more source

Engineering the Metal/Oxide Interfacial O‐Filling Effect to Tailor Oxygen Spillover for Efficient Acidic Water Oxidation

open access: yesAdvanced Functional Materials, EarlyView.
The oxygen spillover from Ir to the oxide support with interfacial oxygen vacancies during OER is revealed. These interfacial oxygen vacancies as an oxygen transport zone not only regulate the in situ Ir catalytic structure toward boosted activity but also suppress Ir over‐oxidation via directional OH‐filling effects, thereby ensuring overall high ...
Yu Zhu   +11 more
wiley   +1 more source

Polarization independent silicon micro antenna based on a subwavelength metamaterial. [PDF]

open access: yesSci Rep
Salhi S   +8 more
europepmc   +1 more source

Highly Luminous Scintillating Nanocomposites Enable Ultrafast Time Coincidence Resolution for γ‐rays Detection with Heterostructured Multilayer Scintillators

open access: yesAdvanced Functional Materials, EarlyView.
A scintillating polymeric composites loaded with hafnia nanoparticles is engineered to obtain a highly luminous material, thus achieving a 400% improvement of the scintillation yield under soft X‐rays. The nanocomposite is employed to realize a multilayer heterostructured prototype scintillator than enable for ultrafast time coincidence resolution in ...
Matteo Sala   +12 more
wiley   +1 more source

Highly Off‐Centering Cations in Pavonite‐Structured Ag1.75InSb5.75Se11 with Competitive Thermoelectric Performance

open access: yesAdvanced Functional Materials, EarlyView.
Off‐centering of cations in pavonite‐structured Ag1.75InSb5.75Se11 (AISS) breaks crystal symmetry, inducing Rashba‐like band splitting and high band degeneracy, thus enhancing Seebeck coefficients. Soft bonds between off‐centered cations and Se atoms increase phonon scattering, achieving low lattice thermal conductivity (0.22 W m−1K−1 at 723 K). Doping
Chenghao Xie   +7 more
wiley   +1 more source

Perfect anomalous refraction metasurfaces empowered half-space optical beam scanning. [PDF]

open access: yesNat Commun
He T   +12 more
europepmc   +1 more source

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