Results 141 to 150 of about 13,672 (259)

Observational Validation of Boundary‐Layer Cloud Regimes in Arctic Cold Air Outbreaks

open access: yesGeophysical Research Letters, Volume 53, Issue 19, 16 October 2026.
Abstract Arctic cold air outbreaks (CAOs) produce low‐level cloud patterns influencing the surface radiative balance. The stability parameter −H/L ${-}H/L$ (boundary‐layer height over Monin‐Obukhov length) is theorized to distinguish shear‐driven roll convection from buoyancy‐driven cellular convection, but observational evidence remains limited. Using
M. Klingebiel   +9 more
wiley   +1 more source

Interfacial Defect Engineering for Enhanced Polymer Solar Cell Performance

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 38, October 10, 2026.
Plasmonic is an effective mechanism to improve the charge transport process in polymer solar cells. Numerical simulation confirms the effect of multiple enhancement mechanisms of plasmonic in PTB7:PC70BM‐based solar cells. ABSTRACT Plasmonic metal nanoparticles provide a promising strategy to simultaneously modulate optical absorption and charge ...
Ncedo Jili, Genene Tessema Mola
wiley   +1 more source

Interface Engineering Toward High‐Efficiency CIAS Thin‐Film Solar Cells Using a Cadmium‐Free CuAlSe2 Buffer Layer: A SCAPS‐1D Investigation

open access: yesphysica status solidi (a), Volume 223, Issue 19, 6 October 2026.
Cadmium‐free CuAlSe2 emerges as a promising buffer layer for Cu(In,Al)Se2 (CIAS) thin‐film solar cells. An optimal buffer thickness of 0.01 µm and a conduction band offset of −0.25 eV, combined with a NiO hole transport layer, increase the simulated efficiency from 16.9% to 26.39%.
Pierre Gérard Darel Kond Ngue
wiley   +1 more source

Quantum Dot Strategies Toward Performance Improvement of Perovskite Solar Cells. [PDF]

open access: yesNanomaterials (Basel)
Liu W   +7 more
europepmc   +1 more source

Tetracyclic π‐Extended Multi‐Resonant TADF Emitters for Green PSF‐OLEDs With 37.7% EQE and BT.2020‐Compatible Top‐Emitting Devices

open access: yesAdvanced Functional Materials, Volume 36, Issue 79, 1 October 2026.
Ultra‐narrow green multi‐resonance thermally activated delayed fluorescence emitters have been developed by linear π‐extension strategy using tetracyclic naphtho[2,3‐b]benzofuran unit. The resulting phosphorescence‐sensitized OLEDs achieve a maximum external quantum efficiency of 37.7% in the bottom‐emitting architecture, while the complementary top ...
Eo Jin Jeon   +7 more
wiley   +1 more source

Design Principles of High‐Radiance and Stable Perovskite Light‐Emitting Diodes

open access: yesAdvanced Photonics Research, Volume 7, Issue 10, October 2026.
This review elucidates the design principles required to bridge the gap between high efficiency and high radiance in perovskite light‐emitting diodes. We systematically analyze the distinct challenges of high‐radiance operation and contrast them with traditional low‐power optimization strategies.
Kanak Kanti Bhowmik   +2 more
wiley   +1 more source

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