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-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
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
High Quantum Yield Colloidal Semiconducting Nanoplatelets and High Color Purity Nanoplatelet QLED
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Nanotechnology"
DOI: 10.1109/tnano.2019.2891242
Abstract: Recently, colloidal semiconductor nanoplatelets (NPLs) have drawn attention due to their quasi-two-dimensional quantum well structure with extremely narrow photoluminescence. However, the quantum yield of NPLs reported so far is still low compared to the traditional… read more here.
Keywords: high quantum; yield; quantum yield; color purity ... See more keywords
Manipulation of resonance orders and absorbing materials for structural colors in transmission with improved color purity.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.453608
Abstract: We present an improved color purity of additive transmissive structural color filters by controlling a resonance order and by inserting a highly absorbing material. The proposed structure consists of a single metal sandwiched by two… read more here.
Keywords: improved color; color purity; color; resonance ... See more keywords
High-color-purity, angle-invariant, and bidirectional structural colors based on higher-order resonances.
Sign Up to like & getrecommendations! Published in 2019 at "Optics letters"
DOI: 10.1364/ol.44.000086
Abstract: Structural colors with high color purity and low fabrication cost are highly desired in a wide variety of applications including displays, light emitting diodes, decorations, and optical detections. Here, we demonstrate a semitransparent pentalayer structure… read more here.
Keywords: purity; higher order; high color; color purity ... See more keywords