A Novel Matrix‐Free Hyperfluorescent System Based on Anti‐Quenching TADF Host for High Color Purity MR‐TADF Emitters
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Materials"
DOI: 10.1002/adma.202409746
Abstract: Organic light‐emitting diodes (OLEDs) based on hyperfluorescent system have attracted widespread attention due to their ability to simultaneously achieve improvements in efficiency, lifetime, and color purity by combining the advantages of high exciton utilization sensitizers… read more here.
Keywords: color purity; high color; hyperfluorescent; tadf ... See more keywords
Omnidirectional Flexible Transmissive Structural Colors with High-Color-Purity and High-Efficiency Exploiting Multicavity Resonances
Sign Up to like & getrecommendations! Published in 2017 at "Advanced Optical Materials"
DOI: 10.1002/adom.201700284
Abstract: This study demonstrates flexible structural color filters that create angle-insensitive transmissive colors with capabilities of retaining high-color-purity and simultaneously high-efficiency, based on multicavity resonances. Optimized antireflection coatings in a symmetric configuration yield greatly boosted transmission… read more here.
Keywords: high efficiency; color; color purity; high color ... See more keywords
A novel high color purity blue-emitting Tm3+-doped β-Ca3(PO4)2-type phosphor for WLED application
Sign Up to like & getrecommendations! Published in 2021 at "Optik"
DOI: 10.1016/j.ijleo.2020.166027
Abstract: Abstract The series of Tm-doped phosphates Ca9-xZnxLa0.9(PO4)7:0.1Tm3+ for using in phosphor-convertible white LEDs (pc-WLED) with β-Ca3(PO4)2-type structure were synthesized using a standard high temperature route. Intense emission in the blue region of the visible spectrum… read more here.
Keywords: po4; po4 type; ca3 po4; color purity ... See more keywords
Reflectance and color purity obtained for novel Ti C N/Ti Nb C N multilayers as function of niobium (Nb) modulation
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2018.08.222
Abstract: Abstract Carbon-nitride multilayer systems were synthetized on silicon substrates by r.f. magnetron sputtering with alternatively changing the sputtering plasma composition between pure Ti+C and Nb elements under a reactive mixture of Ar/N2. Bilayer numbers were… read more here.
Keywords: spectroscopy; color purity; niobium modulation;
Plasmonic enhancement of metamaterial nanograting with high color purity and wide color gamut characteristics
Sign Up to like & getrecommendations! Published in 2022 at "Optics Communications"
DOI: 10.1016/j.optcom.2021.127575
Abstract: Abstract We propose two designs of plasmonic enhancement using metamaterial nanograting (MNG) for color filters. MNGs are composed of metal–insulator–metal and metal-air–metal layers denoted as MNG-1 and MNG-2, respectively. MNGs exhibit polarization-dependent, high color purity,… read more here.
Keywords: purity wide; color gamut; color; wide color ... See more keywords
Efficient deep-blue organic light-emitting diodes with low driving voltage and high color purity
Sign Up to like & getrecommendations! Published in 2021 at "Optical Materials"
DOI: 10.1016/j.optmat.2021.111044
Abstract: Abstract A high performance deep-blue electroluminescent device was prepared by employing bis(2-(2-hydroxyphenyl)-pyridine)beryllium (Bepp2) as a fluorescent guest material with an energy level matching host material. Device structure and thickness of individual layer were also optimized… read more here.
Keywords: light emitting; device; color purity; deep blue ... See more keywords
High-Purity Blue Emission and Anti-Counterfeiting Mechanism of Ga-Doped CsCu2I3-Derived Cs3Cu2I5 Composite.
Sign Up to like & getrecommendations! Published in 2025 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.5c14606
Abstract: Owing to their environmental friendliness and excellent luminescent properties, lead-free copper-based halide perovskites have attracted significant attention for use in next-generation optoelectronic devices. In this work, Ga-doped Cs3Cu2I5 phosphors derived from CsCu2I3 were synthesized using… read more here.
Keywords: purity; blue emission; purity blue; color purity ... See more keywords
High-color-purity and efficient solution-processable blue phosphorescent light-emitting diodes with Pt(ii) complexes featuring 3ππ* transitions
Sign Up to like & getrecommendations! Published in 2019 at "Materials Chemistry Frontiers"
DOI: 10.1039/c9qm00347a
Abstract: A series of Pt(ii) complexes with narrow emission spectra were systematically investigated and Pt(ppzOczpy-4m), rationally designed with predominantly 3LC(3ππ*) character in T1, was fabricated into efficient blue OLEDs via a solution process. read more here.
Keywords: solution processable; efficient solution; color purity; solution ... See more keywords
Fluorescence properties of novel deep-red phosphor LiMg4SbO7:Mn4+ with excellent quantum efficiency and color purity for warm white LEDs.
Sign Up to like & getrecommendations! Published in 2024 at "Dalton transactions"
DOI: 10.1039/d4dt00868e
Abstract: Red fluorescent materials have important application value in the background light and LED lighting fields of displays. In this work, a novel type of rare earth free deep-red phosphor LiMg4SbO7:Mn4+ was prepared successfully, and its… read more here.
Keywords: fluorescence; color purity; limg4sbo7 mn4; color ... See more keywords
Synthesis and photoluminescence of high color purity red-emitting BaLaLiTeO6:Eu3+ phosphors
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Applied Physics"
DOI: 10.1063/5.0046368
Abstract: Red phosphors based on BaLaLiTeO6 doped with Eu3+ were prepared by high temperature solid state method. The XRD patterns for the representative samples revealed its single phase structure and the scanning electron microscopes were studied… read more here.
Keywords: eu3 phosphors; balaliteo6 eu3; balaliteo6; eu3 ... See more keywords
Study on the Photoluminescence Intensity, Thermal Performance, and Color Purity of Quantum Dot Light-Emitting Diodes Using a Pumping-Light Absorber
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Electron Devices"
DOI: 10.1109/ted.2020.2990728
Abstract: Quantum dots (QDs) have broad application prospects in displays such as full-color light-emitting diodes (LEDs) and micro-LEDs. However, an ultrahigh concentration of QDs is required to eliminate the pumping light for achieving high color purity,… read more here.
Keywords: intensity; pumping light; color; structure ... See more keywords