Results 101 to 110 of about 4,679 (225)

Kinetically Controlled Direct In Situ Photolithography of Perovskite Color‐Conversion Layers

open access: yesSmall, EarlyView.
Kinetically controlled direct in situ photolithography (KC‐ISP) enables high‐resolution patterning of micrometer‐thick perovskite color‐conversion layers. By regulating thiol–ene reaction kinetics and redistributing precursors within the polymer matrix, lateral curing is suppressed and spatially selective crystallization is achieved.
Mingyu Hwang   +10 more
wiley   +1 more source

Impact of monomer contamination of isopropanol during post‐rinsing on the accuracy of dental models fabricated by vat photopolymerization

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose The aim of this study was to investigate the impact of an increasing level of monomer contamination of isopropanol (isopropyl alcohol [IPA]) during post‐rinsing on the dimensional stability of test samples produced by vat photopolymerization.
Florian Flierl   +5 more
wiley   +1 more source

MR Spectroscopy Without Water Suppression Using the Gradient Impulse Response Function

open access: yesMagnetic Resonance in Medicine, Volume 96, Issue 2, Page 530-541, August 2026.
ABSTRACT PurposeNon‐water‐suppressed proton spectroscopy, 1H‐MRS, is desirable, as retaining the strong water resonance can facilitate automated online data corrections, internal concentration referencing, and monitoring of line narrowing effects in functional MRS. Removal of the water suppression module can also mitigate magnetization transfer effects
James B. Bacon   +2 more
wiley   +1 more source

Dynamical Modulation of Dual‐Band Thermal Emission in a Graphene‐2D‐hBN‐LiV2O5 Heterostructure

open access: yesNanophotonics, Volume 15, Issue 13, 13 July 2026.
A van der Waals heterostructure combining graphene, 2D‐hBN, and LiV2O5 enables dynamically tunable dual‐band mid‐infrared thermal emission with narrow spectral features. Plasmon–phonon strong coupling yields five hybrid polariton branches, whereas coupled‐oscillator models quantify mode mixing and Rabi splittings (up to 27.72 meV via hBN‐thickness ...
Yuhui Cai   +8 more
wiley   +1 more source

A Deterministic Spectral‐Design Method for Guided‐Mode Resonances

open access: yesNanophotonics, Volume 15, Issue 13, 13 July 2026.
Resonance frequency and linewidth are key metrics for guided‐mode resonance devices and their independent control is important for practical applications. We propose a fully analytic deterministic design method for independently obtaining desired target metrics of guided‐mode resonances in dual‐ridge grating waveguide structures.
Joong Hyun Pyo   +3 more
wiley   +1 more source

Promoted Current Injection in GaInN/GaN Multi‐Quantum Nanowire‐Based LEDs Coated With AZO Using Atomic Layer Deposition

open access: yesNanophotonics, Volume 15, Issue 13, 13 July 2026.
Conformal Al‐doped ZnO (AZO) electrodes deposited by atomic layer deposition (ALD) overcome current‐injection limitations in coaxial GaInN/GaN nanowire LEDs. Uniform electrode coverage across nanowire sidewalls and bottom regions promotes efficient carrier injection and radiative recombination across multiple crystal facets, enhancing emission ...
Soma Inaba   +11 more
wiley   +1 more source

Data‐Efficient Electromagnetic Surrogate Solver Through Dissipative Relaxation Transfer Learning

open access: yesAdvanced Optical Materials, Volume 14, Issue 25, 3 July 2026.
Dissipative relaxation transfer learning (DIRTL) enables data‐efficient training of electromagnetic surrogate solvers by pretraining data generated with artificial material loss before fine‐tuning on target lossless data. The framework suppresses resonant outlier effects during early training, allowing effective adaptation to high‐amplitude resonances ...
Sunghyun Nam   +2 more
wiley   +1 more source

Designing of an Ultrasensitive Surface Plasmon Resonance Sensor Based on Strontium Titanate and Transition Metal Dichalcogenide Material for the Detection of Uric Acid

open access: yesAdvanced Photonics Research, Volume 7, Issue 7, July 2026.
The proposed surface plasmon resonance biosensor with prism/Ag/WS2/SrTiO3/Ni layers enables highly sensitive and precise detection of uric acid through enhanced plasmonic response and sharp resonance characteristics. Elevated uric acid (UA) levels are associated with various disorders, making precise and quick detection important for early diagnosis ...
Hridi Saha   +4 more
wiley   +1 more source

Electrically Responsive Structural‐Color Materials

open access: yesAggregate, Volume 7, Issue 7, July 2026.
This review highlights electrically responsive structural‐color materials as next‐generation electrochromic platforms, summarizing key structural designs, modulation mechanisms, and performance metrics to enable continuous, low‐voltage, and tailorable color tuning for advanced display, camouflage, and security applications.
Qiming Wang   +4 more
wiley   +1 more source

Highly Efficient Sky‐Blue Perovskite Quantum Dot Light‐Emitting Diodes via Ligand‐Assisted Trap‐State Passivation

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 4, July 2026.
Highly efficient sky‐blue LED with EQE of 13.6% is realized through short‐chain ligand tridecylamine treaded perovskite quantum dots, due to the suppressed non‐radiative recombination from the trap state. These results indicate that the ligand with strong affinity can facilitate the surface defects passivation, resulting in enhanced optical properties,
Mengyu Zhu   +14 more
wiley   +1 more source

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