Results 1 to 10 of about 2,302 (117)

Time-programmable coloration via 3D metastructures for optical encryption [PDF]

open access: yesLight: Science & Applications
Optical information encryption technology, with its advantages such as high-dimensional encryption characteristics and resistance to quantum computing decryption, has demonstrated unique application value in fields like military, communication, and ...
Ming-Ze Zhao   +8 more
doaj   +2 more sources

Color-thermal multispectral camouflage with VO2-based dynamic regulator [PDF]

open access: yesLight: Science & Applications
Camouflage technology has garnered increasing attention for various applications. With the continuous advancement of detection technologies and the increasing variability of camouflage scenarios, the demand for multispectral dynamic camouflage has been ...
Chengcong Li   +8 more
doaj   +2 more sources

Aiming for G7 Master Compliance through a Color Managed Digital Printing Workflow (CMDPW): Comparison of Compliance with Output Device Profile (ODP) vs. Device Link Profile (DLP) [PDF]

open access: yesJournal of Graphic Engineering and Design, 2021
The purpose of this applied research was to determine the influence of device link profile (DLP) in the color reproduction aimed at the G7 master compliance.
Haji Naik Dharavath
doaj   +2 more sources

Reflectivity enhancement of full color tri-layer electrowetting display with polymer cholesteric liquid crystal films

open access: yesFrontiers in Physics, 2022
Electronic paper display has received increasing attention due to its outstanding properties of wide viewing angle, bistable state and lower energy consumption. Among various electronic paper display technologies, electrowetting e-paper (EWD) is the most
Beibei Zhang   +13 more
doaj   +1 more source

Toward a BT.2020 green emitter through a combined multiple resonance effect and multi-lock strategy

open access: yesNature Communications, 2022
The authors combine multiple resonance effect and multi-lock strategy to dope green-emitting thermally activated delayed fluorescent molecules into green-emitting phosphorescence OLEDs by endowing the device with a Broadcast Service Television 2020 color-
Junyuan Liu   +7 more
doaj   +1 more source

Stable Thermally Activated Delayed Fluorescence‐Sensitized Red Fluorescent Devices through Physical Suppression of Dexter Energy Transfer

open access: yesAdvanced Materials Interfaces, 2023
To date, thermally activated delayed fluorescence‐sensitized fluorescent organic light‐emitting diodes (TSF‐OLEDs) have undergone substantial research to achieve high efficiency and good operational stability in wide color gamut regions.
Chae Yeon Jeon   +6 more
doaj   +1 more source

Ultrasonication-assisted trace amount solvent synthesis of Cs4PbBr6 crystal with ultra-bright green light emission

open access: yesAPL Materials, 2020
Cs4PbBr6 crystals have been synthesized by an ultrasonication-assisted trace amount polar solvent method. The prepared green Cs4PbBr6 material was found to have high photoluminescence (PL) brightness and 10 ns PL lifetime.
Jintian Jiang   +10 more
doaj   +1 more source

Ultrawide Color Gamut Perovskite and CdSe/ZnS Quantum-Dots-Based White Light-Emitting Diode with High Luminous Efficiency

open access: yesNanomaterials, 2019
We demonstrate excellent color quality of liquid-type white light-emitting diodes (WLEDs) using a combination of green light-emitting CsPbBr3 and red light-emitting CdSe/ZnS quantum dots (QDs).
Chih-Hao Lin   +13 more
doaj   +1 more source

Advances in Solution-Processed Blue Quantum Dot Light-Emitting Diodes

open access: yesNanomaterials, 2023
Quantum dot light-emitting diodes (QLEDs) have been identified as a next-generation display technology owing to their low-cost manufacturing, wide color gamut, and electrically driven self-emission properties.
Sheng-Nan Li   +5 more
doaj   +1 more source

A sensitization strategy for highly efficient blue fluorescent organic light-emitting diodes

open access: yesFrontiers of Optoelectronics, 2022
Highly efficient blue fluorescent materials have recently attracted great interest for organic light-emitting diode (OLED) application. Here, two new pyrene based organic molecules consisting of a highly rigid skeleton, namely SPy and DPy, are developed.
Yalei Duan   +4 more
doaj   +1 more source

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