Results 31 to 40 of about 9,073 (189)

Semiconductor Materials for Fabrication of Multi-Color Organic Light-Emitting Diodes (OLEDs)

open access: yesMehran University Research Journal of Engineering and Technology, 2021
This study aims to propose organic materials for the development of light-emitting semiconductor diodes for colored displays. Studies show that these materials are capable of creating a variety of different colors rather than white light.
Aftab Ahmad   +2 more
doaj   +1 more source

Surface plasmon polariton modification in top-emitting organic light-emitting diodes for enhanced light outcoupling

open access: yes, 2014
We report on the enhanced light outcoupling efficiency of monochrome top-emitting organic light-emitting diodes (OLEDs). These OLEDs incorporate a hole transport layer (HTL) material with a substantially lower refractive index (∼ 1:5) than the emitter ...
Hofmann, S.   +13 more
core   +1 more source

Recent advances in light outcoupling from white organic light-emitting diodes

open access: yes, 2015
M.C.G. is grateful to the Scottish Funding Council (via SUPA) for financial support.Organic light-emitting diodes (OLEDs) have been successfully introduced to the smartphone display market and have geared up to become contenders for applications in ...
Gather, M.C., Reineke, S.
core   +1 more source

Strategic-tuning of radiative excitons for efficient and stable fluorescent white organic light-emitting diodes

open access: yesNature Communications, 2019
Demonstrating white organic light-emitting diodes (OLEDs) based on thermally activated delayed fluorescence (TADF) emitters with high performance and operational stability remains a challenge. Here, the authors show efficient and stable white OLEDs based
Zhongbin Wu   +10 more
doaj   +1 more source

Unicolored phosphor-sensitized fluorescence for efficient and stable blue OLEDs

open access: yesNature Communications, 2018
The potential of organic light-emitting diodes (OLEDs) for solid-state lighting applications is limited by the need to develop efficient blue emitters.
Paul Heimel   +6 more
doaj   +1 more source

Get it white : color-tunable AC/DC OLEDs

open access: yes, 2015
This work was funded by the European Social Fund and the Free State of Saxony through the OrthoPhoto project. We kindly acknowledge the support from NUDEV.Organic light-emitting diodes (OLEDs) have gained considerable attention because of their use of ...
Kliem, Mona   +5 more
core   +1 more source

Efficient and stable sky-blue delayed fluorescence organic light-emitting diodes with CIEy below 0.4

open access: yesNature Communications, 2018
The potential of organic light-emitting diodes (OLEDs) for display and lighting applications is limited by the need for blue emitters that show efficient and stable operation.
Chin-Yiu Chan   +3 more
doaj   +1 more source

Classroom Experiments and Teaching Materials on OLEDs with Semiconducting Polymers

open access: yesEducación Química, 2013
Experimentos en el salón de clase y materiales de enseñanza sobre OLEDs con polímeros semiconductores Organic semiconductors are a new class of materials representing an innovative field of scientific research.
Banerji Amitabh   +2 more
doaj   +1 more source

Understanding the Structure and Energy Transfer Process of Undoped Ultrathin Emitting Nanolayers Within Interface Exciplexes

open access: yesFrontiers in Chemistry, 2022
Organic light-emitting diodes (OLEDs) have great potential for display, lighting, and near-infrared (NIR) applications due to their outstanding advantages such as high efficiency, low power consumption, and flexibility.
Ting Xu   +5 more
doaj   +1 more source

Enhanced performance of organic light-emitting diodes by inserting wide-energy-gap interlayer between hole-transport layer and light-emitting layer [PDF]

open access: yes, 2009
We demonstrated that driving voltages, external quantum efficiencies, and power conversion efficiencies of organic light-emitting diodes (OLEDs) are improved by inserting a wide-energy-gap interlayer of (4,4′-N,N′-dicarbazole)biphenyl (CBP) between a ...
Murata, Hideyuki   +2 more
core   +1 more source

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