Articles with "light" as a keyword



Recent Advances in Optical Engineering of Light‐Emitting Electrochemical Cells

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Published in 2020 at "Advanced Functional Materials"

DOI: 10.1002/adfm.201906788

Abstract: Since the first demonstration of light‐emitting electrochemical cells (LECs) in 1995, much effort has been made to develop this technology for display and lighting. A common LEC generally contains a single emissive layer blended with… read more here.

Keywords: emitting electrochemical; light emitting; optical engineering; lecs ... See more keywords

Amplification of Light‐Induced Helix Inversion of Intrinsically Chiral Diarylethene Molecular Switches

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Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202312831

Abstract: Photonics and tunable optics are rapidly developing fields that require materials with programmable properties and advanced functionalities. Cholesteric liquid crystals (CLCs) are unique materials that exhibit selective light reflection and can be tuned using stimuli‐responsive… read more here.

Keywords: optics; light; intrinsically chiral; inversion ... See more keywords

Achieving Ultra‐Brightness Green Light Source with Electro‐optical Conversion Efficiency up to 26.3% for Underwater Wireless Optical Communication

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202506929

Abstract: Using blue lasers to excite green‐emitting phosphors offers a compelling solution to address the “green gap” issue, providing a high‐brightness green light source for underwater wireless optical communication (UWOC). However, current green‐emitting phosphors show poor… read more here.

Keywords: conversion efficiency; light; light source; green light ... See more keywords

An UV and Near‐Infrared Dual‐Photothermal Responsive Polymer Capable of Red‐Light Emission

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202510020

Abstract: The integration of long‐wavelength red emission and multi‐response photothermal properties into a single polymer is highly desired for meeting the requirements of modern functional materials. However, limitations remain in stability and compatibility to unlock the… read more here.

Keywords: light; polymer; emission; infrared dual ... See more keywords

Colloidal Crack Sintering Lithography for Light‐Induced Patterning of Particle Assemblies

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202520056

Abstract: Photoinduced patterning can generate intricate topographic structures, but it relies heavily on specialized materials, which limits its general usability. Here, colloidal crack sintering lithography (CCSL) is introduced, a patterning method based simply on a commodity polymer… read more here.

Keywords: colloidal crack; sintering lithography; light; crack sintering ... See more keywords

Red Light‐Responsive Upconverting Nanoparticles for Quantitative and Controlled Release of a Coumarin‐Based Prodrug

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Published in 2022 at "Advanced Healthcare Materials"

DOI: 10.1002/adhm.202201474

Abstract: Photolytic reactions allow the optical control of the liberation of biological effectors by photolabile protecting groups. The development of versatile technologies enabling the use of deep‐red or NIR light excitation still represents a challenging issue,… read more here.

Keywords: coumarin based; release; light; drug ... See more keywords

Light-Patterned Crystallographic Direction of a Self-Organized 3D Soft Photonic Crystal.

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Published in 2017 at "Advanced materials"

DOI: 10.1002/adma.201703165

Abstract: Uniform and patterned orientation of a crystallographic direction of ordered materials is of fundamental significance and of great interest for electronic and photonic applications. However, such orientation control is generally complicated and challenging with regard… read more here.

Keywords: direction; patterned crystallographic; orientation; light ... See more keywords

Energy‐Efficient Stable Hyperfluorescence Organic Light‐Emitting Diodes with Improved Color Purities and Ultrahigh Power Efficiencies Based on Low‐Polar Sensitizing Systems

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Published in 2023 at "Advanced Materials"

DOI: 10.1002/adma.202212237

Abstract: Multi‐resonance (MR) molecules with thermally activated delayed fluorescence (TADF) are emerging as promising candidates for high‐definition displays because of their narrow emission spectra. However, the electroluminescence (EL) efficiencies and spectra of MR‐TADF molecules are highly… read more here.

Keywords: organic light; emitting diodes; light; low polar ... See more keywords

Photothermal Nanotrigger Enables Rapid Gelation and Spatially‐Programmable Printability Under Broad‐Spectrum Light

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Published in 2025 at "Advanced Materials"

DOI: 10.1002/adma.202503717

Abstract: Controllable and versatile manufacturing of nanocomposite hydrogels is highly desirable for attaining preferential performance and pushing their applications. However, the conventional thermal‐initiated method suffers from sluggish and uncontrollable bulky gelation, whereas the photo‐initiated method is… read more here.

Keywords: photothermal nanotrigger; broad spectrum; spatially programmable; gelation ... See more keywords

Photorheologic Silicone Composites with Adaptive Properties by Utilizing Light‐Degradable Organosilica Nanoparticles as Fillers

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Published in 2024 at "Advanced Materials Interfaces"

DOI: 10.1002/admi.202400574

Abstract: Implementing inorganic filler particles is a powerful method for improving the mechanical properties of polymer composites. The physical properties are determined by the interaction of the filler with the polymer. Thus, factors like the surface‐to‐volume… read more here.

Keywords: mechanical properties; filler particles; light; filler ... See more keywords

Hyperspectral Nonlinear Optical Light Generation from a Monolithic GaN Microcavity

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Published in 2017 at "Advanced Optical Materials"

DOI: 10.1002/adom.201600804

Abstract: Localized spatial excitation of a single hexagonal GaN micropyramid with (11¯01) facets formed by selective area growth is optimized for nonlinear optical light (NLO) generation due to second harmonic generation (SHG) and multiphoton luminescence (MPL).… read more here.

Keywords: optical light; light generation; generation; light ... See more keywords