Results 71 to 80 of about 58,655 (177)

Advances in display technology: augmented reality, virtual reality, quantum dot-based light-emitting diodes, and organic light-emitting diodes

open access: yesJournal of Information Display
Virtual reality, augmented reality, quantum dot light-emitting diodes, and organic light-emitting diodes have progressed over the last two years. Key achievements in these displays are discussed in terms of device performance.
Jihoon Kang   +4 more
doaj   +1 more source

Magneto-optical color imaging of magnetic field distribution

open access: yesAIP Advances, 2017
The magneto-optical (MO) imaging technique allows magnetic field distributions to be observed in real-time. In this paper, we demonstrate a MO color imaging technique that allows quantitative values of magnetic fields to be determined by the naked eye ...
Yosuke Nagakubo   +3 more
doaj   +1 more source

Light-emitting diodes and photodiodes in the deep ultra-violet range for absorption photometry in liquid chromatography, capillary electrophoresis and gas sensing [PDF]

open access: yes, 2016
Absorbance measurement in the deep ultra-violet range (below 300 nm) has been one of the most widely used detection methods for analytical techniques as a large number of organic compounds have strong absorption bands in the deep UV region.
Bui, Duy Anh
core   +1 more source

Pixel Circuit Designs for Active Matrix Displays

open access: yesApplied System Innovation
Pixel circuits are key components of flat panel displays, including liquid crystal displays (LCDs), organic light-emitting diode displays (OLEDs), and micro light-emitting diode displays (micro-LEDs).
Dan-Mei Wei   +12 more
doaj   +1 more source

ORGANIC LIGHT EMITTING DIODES (OLED)

open access: yesAnnals of the Academy of Romanian Scientists Series on Physics and Chemistry, 2023
"Organic Light Emitting Diodes (OLED) now reach the third phase concerning efficiency. The first devices are based on pure organic materials, and the second and third generations are based on combinations between metals and organic ligands in so- called organometallics for which their emission external quantum efficiency is increased.
openaire   +1 more source

Rosin-enabled ultraclean and damage-free transfer of graphene for large-area flexible organic light-emitting diodes

open access: yesNature Communications, 2017
Ultraclean and damage-free transfer of graphene over large areas is crucial for the future development of flexible electronics and optoelectronics. Using a rosin-assisted method, the authors transfer graphene with an ultraclean surface and uniform small ...
Zhikun Zhang   +9 more
doaj   +1 more source

Advanced Materials for Organic Photonics [PDF]

open access: yes, 2015
V oblasti nových nízkomolekulárních organických materiálů patří deriváty difenyldiketopyrrolopyrrolu (DPP), používané dříve jako barviva a pigmenty, k objektům vysokého zájmu pro jejich potencionální aplikace v moderních technologiích.
Ouzzane, Imad
core  

PLATINUM (II) ISOQUINOLINE-PYRIDINE-BENZENE BASED COMPLEXES, PREPARING METHOD THEREOF, AND ORGANIC LIGHT-EMITTING DIODES MADE THEREFROM [PDF]

open access: yes, 2012
This invention provides a class of organometallic complexes comprising a tridentate isoquinoline-pyridine-benzene based ligand, a mono-dentate ligand and a platinum (II) center which show high emission quantum efficiency and good thermal stability.

core  

Recent advances in solid-state organic lasers

open access: yes, 2011
Organic solid-state lasers are reviewed, with a special emphasis on works published during the last decade. Referring originally to dyes in solid-state polymeric matrices, organic lasers also include the rich family of organic semiconductors, paced by ...
Ahmad   +195 more
core   +3 more sources

Deposition of Silicon-Based Stacked Layers for Flexible Encapsulation of Organic Light Emitting Diodes

open access: yesNanomaterials, 2019
In this study, inorganic silicon oxide (SiOx)/organic silicon (SiCxHy) stacked layers were deposited by a radio frequency inductively coupled plasma chemical vapor deposition system as a gas diffusion barrier for organic light-emitting diodes (OLEDs ...
Chia-Hsun Hsu   +7 more
doaj   +1 more source

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