Enhanced Direct White Light Emission Efficiency in Quantum Dot Light‐Emitting Diodes via Embedded Ferroelectric Islands Structure
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DOI: 10.1002/adfm.202104239
Abstract: White light emission is of great importance in our daily life as it is the primary source of light indoor and outdoor as well as day and night. Among various materials and lighting technologies, intensive… read more here.
Keywords: light emission; light emitting; direct white; white light ... See more keywords
Strongly Coupled Tin-Halide Perovskites to Modulate Light Emission: Tunable 550-640 nm Light Emission (FWHM 36-80 nm) with a Quantum Yield of up to 6.4.
Sign Up to like & getrecommendations! Published in 2018 at "Advanced materials"
DOI: 10.1002/adma.201706592
Abstract: Colloidal perovskite quantum dots represent one of the most promising materials for applications in solar cells and photoluminescences. These devices require a low density of crystal defects and a high yield of photogenerated carriers, which… read more here.
Keywords: light emission; tin halide; yield; quantum yield ... See more keywords
Circular Polarized Light Emission in Chiral Inorganic Nanomaterials.
Sign Up to like & getrecommendations! Published in 2022 at "Advanced materials"
DOI: 10.1002/adma.202108431
Abstract: Chiral inorganic nanostructures strongly interact with photons changing their polarization state. The resulting circularly polarized light emission (CPLE) has cross-disciplinary importance for a variety of chemical/biological processes and is essential for development of chiral photonics.… read more here.
Keywords: polarized light; light emission; chiral inorganic; cps ... See more keywords
Radiative Recombination Processes in Halide Perovskites Observed by Light Emission Voltage Modulated Spectroscopy
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DOI: 10.1002/adma.202207993
Abstract: The kinetics of light emission in halide perovskite light‐emitting diodes (LEDs) and solar cells is composed of a radiative recombination of voltage‐injected carriers mediated by additional steps such as carrier trapping, redistribution of injected carriers,… read more here.
Keywords: spectroscopy; light emission; emission voltage; radiative recombination ... See more keywords
Conversion of Classical Light Emission from a Nanoparticle‐Strained WSe2 Monolayer into Quantum Light Emission via Electron Beam Irradiation
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202208066
Abstract: Solid‐state single photon emitters (SPEs) within atomically thin transition metal dichalcogenides (TMDs) have recently attracted interest as scalable quantum light sources for quantum photonic technologies. Among TMDs, WSe2 monolayers (MLs) are promising for the deterministic… read more here.
Keywords: beam irradiation; light emission; electron beam; emission ... See more keywords
Intramolecular-Catalyzed Vitrimers with White-Light Emission for Light-Emitting Diode Encapsulation.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
DOI: 10.1002/adma.202300616
Abstract: Currently available encapsulating materials for white light-emitting diodes (WLEDs) have certain limitations, such as the toxicity of phosphors and the non-recyclable nature of the encapsulating materials. In this study, relatively promising encapsulating materials with two… read more here.
Keywords: light emission; emission; encapsulation; white light ... See more keywords
Light Emission from Self‐Assembled and Laser‐Crystallized Chalcogenide Metasurface
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DOI: 10.1002/adom.201901236
Abstract: Subwavelength periodic confinement can collectively and selectively enhance local light intensity and enable control over the photoinduced phase transformations at the nanometer scale. Standard nanofabrication process can result in geometrical and compositional inhomogeneities in optical… read more here.
Keywords: metasurface; emission; self assembled; light emission ... See more keywords
Single‐Component White‐Light Emission in 2D Hybrid Perovskites with Hybridized Halogen Atoms
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DOI: 10.1002/adom.201901335
Abstract: With single‐component photoinduced white‐light (WL) emission, low‐dimensional hybrid halide perovskites have emerged as a new generation of luminescent materials; however, the effect of halogens on the intrinsic light emissions and the corresponding mechanisms is still… read more here.
Keywords: emission; light emission; hybrid perovskites; emission hybrid ... See more keywords
Geometrically Tunable Beamed Light Emission from a Quantum‐Dot Ensemble Near a Gradient Metasurface
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Optical Materials"
DOI: 10.1002/adom.201901951
Abstract: DOI: 10.1002/adom.201901951 fluorescence as a way to increase emission rates.[1] A wide range of (nano) photonic and plasmonic structures have also been employed for the same purpose, including optical cavities[2,3] and nanoantennas.[4–15] A common feature… read more here.
Keywords: emission; light emission; field; beamed light ... See more keywords
Enhanced Light Emission Performance of Mixed Cation Perovskite Films—The Effect of Solution Stoichiometry on Crystallization
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DOI: 10.1002/adom.202100393
Abstract: The performance of quasi‐2D perovskite light emitting diodes (LEDs) with mixed small cations, cesium and formamidinium (FA), is significantly affected by their ratio. The best devices obtained for Cs:FA ratio of 1:1 exhibit a maximum… read more here.
Keywords: crystallization; light emission; eqe maximum; maximum luminance ... See more keywords
Efficient White Light Emission from Ga/Ga2O3 Hybrid Nanoparticles
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DOI: 10.1002/adom.202100675
Abstract: Gallium (Ga) emerges as a promising material in plasmonics mainly due to its extraordinary properties, such as changeable material phase, tunable plasmon resonances across the ultraviolet to near‐infrared spectral range, and remarkable chemical stability. Here,… read more here.
Keywords: light emission; efficient white; ga2o3; ga2o3 hybrid ... See more keywords