Results 41 to 50 of about 2,974,739 (223)

Development of Quantum Dot (QD) Based Color Converters for Multicolor Display

open access: yesNanomaterials, 2021
Many displays involve the use of color conversion layers. QDs are attractive candidates as color converters because of their easy processability, tuneable optical properties, high photoluminescence quantum yield, and good stability.
Muhammad T. Sajjad   +11 more
doaj   +1 more source

Time-dependent photoionization of azulene: Competition between ionization and relaxation in highly excited states [PDF]

open access: yes, 2008
Pump-probe photoionization has been used to map the relaxation processes taking place from highly vibrationally excited levels of the S2 state of azulene, populated directly or via internal conversion from the S4 state.
Blanchet, V.   +7 more
core   +6 more sources

High Quality Inkjet Printed‐Emissive Nanocrystalline Perovskite CsPbBr3 Layers for Color Conversion Layer and LEDs Applications

open access: yesAdvanced Materials & Technologies, 2022
Metal halide perovskites (MHPs) have shown outstanding optical emissive properties and can be employed in several optoelectronics devices. In contrast with materials of well‐established technologies, which are prone to degradation or require expensive ...
G. Vescio   +6 more
semanticscholar   +1 more source

Luminescence in sulfides : a rich history and a bright future [PDF]

open access: yes, 2010
Sulfide-based luminescent materials have attracted a lot of attention for a wide range of photo-, cathodo- and electroluminescent applications. Upon doping with Ce3+ and Eu2+, the luminescence can be varied over the entire visible region by appropriately
Hens, Zeger   +3 more
core   +2 more sources

Colloidal Quantum Dot Enhanced Color Conversion Layer for Micro LEDs

open access: yesIEICE transactions on electronics, 2022
In this paper, we introduce our latest progress in the colloidal quantum dot enhanced color conversion layer for micro LEDs. Different methods of how to deploy colloidal quantum dots can be discussed and reviewed.
C. Lin   +5 more
semanticscholar   +1 more source

The temporal changes of pigments content and key enzyme activities during autumnal turning period of Pistacia chinensis bunge

open access: yesActa Scientiarum Polonorum: Hortorum Cultus, 2023
In this study, the temporal regularity of pigments and key enzyme intermediates of Pistacia chinensis Bunge in the color-changing period was investigated to provide a theoretical basis for exploring the mechanism of leaf discoloration.
yichen wang   +4 more
doaj   +1 more source

Photometric design of color-conversion LEDs [PDF]

open access: yes, 2011
Cataloged from PDF version of article.Here the first photometric study of road-lighting white light-emitting diodes (WLEDs) integrated with semiconductor colloidal quantum dots (QDs) is reported enabling higher luminance than conventional light sources ...
Demir, H. V.   +3 more
core   +1 more source

An overview on the principle of inkjet printing technique and its application in micro-display for augmented/virtual realities

open access: yesOpto-Electronic Advances, 2022
Augmented reality (AR) and virtual reality (VR) are two novel display technologies that are under updates. The essential feature of AR/VR is the full-color display that requires high pixel densities.
Xiao Yang   +6 more
doaj   +1 more source

Color Superconductivity in Compact Stars and Gamma Ray Bursts [PDF]

open access: yes, 2003
We study the effects of color superconductivity on the structure and formation of compact stars. We show that it is possible to satisfy most of recent observational boundaries on masses and radii if a diquark condensate forms in a hybrid or a quark star.
Drago, A., Lavagno, A., Pagliara, G.
core   +3 more sources

Color stability and degree of conversion of amine-free dual cured resin cement used with two different translucencies of lithium disilicate ceramics

open access: yesBrazilian Dental Science, 2023
Objective: The present study aims to evaluate the color stability and degree of conversion of amine-free dual cured resin cement compared to light cured and amine-containing dual cured resin cements used with two different translucencies of thin ...
Nora Meleka   +2 more
doaj   +1 more source

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