Results 21 to 30 of about 225,113 (377)

Cathodic and Anodic Material Diffusion in Polymer/Semiconductor-Nanocrystal Composite Devices [PDF]

open access: yes, 2007
In the present day, the information technologies and telecommunications sector continually increase their demand for low cost, low power consumption, high performance electroluminescent devices for display applications.
Bertoni, Cristina   +4 more
core   +1 more source

Coupled surface plasmon-polariton mediated photoluminescence from a top-emitting organic light-emitting structure [PDF]

open access: yes, 2013
Copyright © 2004 American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics.
Barnes, William L.   +3 more
core   +1 more source

Solution-Processable Graphene Oxide as an Efficient Hole Injection Layer for High Luminance Organic Light-Emitting Diodes [PDF]

open access: yes, 2013
The application of solution-processable graphene oxide (GO) as hole injection layer in organic light-emitting diodes (OLEDs) is demonstrated. High luminance of over 53,000 cd m-2 is obtained at only 10 V. The results will unlock a route of applying GO in
Bao, Qinye   +5 more
core   +2 more sources

Organic additive engineering toward efficient perovskite light‐emitting diodes

open access: yesInfoMat, 2020
Perovskite materials with excellent optical and electrical properties are promising for light‐emitting diodes. In the field of perovskite light‐emitting diodes (PeLEDs), organic materials additive engineering has been proved to be an effective scheme for
Yuqiang Liu, Luis K. Ono, Yabing Qi
doaj   +1 more source

Anisotropic materials in OLEDs for high outcoupling efficiency [PDF]

open access: yes, 2015
We present the results of an optical study in which we evaluate the effect of anisotropic electron transport layers (ETL) and anisotropic hole transport layers (HTL) on the outcoupling efficiency of bottom emitting organic light emitting diodes (OLEDs ...
Callens, Michiel   +2 more
core   +1 more source

Improved Charge Injection and Transport of Light-Emitting Diodes Based on Two-Dimensional Materials

open access: yesApplied Sciences, 2019
Light-emitting diodes (LEDs) are considered to be the most promising energy-saving technology for future lighting and display. Two-dimensional (2D) materials, a class of materials comprised of monolayer or few layers of atoms (or unit cells), have ...
Yuanming Zhou   +6 more
doaj   +1 more source

Nanosecond-time-scale delayed fluorescence molecule for deep-blue OLEDs with small efficiency rolloff

open access: yesNature Communications, 2020
Deep-blue emitting organic materials with low exciton lifetime are required to realize efficient organic light-emitting diodes (OLEDs) at high brightness.
Jong Uk Kim   +6 more
doaj   +1 more source

White organic light-emitting diodes with an ultra-thin premixed emitting layer [PDF]

open access: yes, 2013
We described an approach to achieve fine color control of fluorescent White Organic Light-Emitting Diodes (OLED), based on an Ultra-thin Premixed emitting Layer (UPL).
Bonnassieux, Yvan   +6 more
core   +4 more sources

Highly efficient and air-stable Eu(II)-containing azacryptates ready for organic light-emitting diodes

open access: yesNature Communications, 2020
Though divalent-europium-based complexes are promising materials for next-generation light-emitting devices, their poor air stability limits their applicability.
Jiayi Li   +7 more
doaj   +1 more source

Efficient and mechanically robust stretchable organic light-emitting devices by a laser-programmable buckling process

open access: yesNature Communications, 2016
Highly stretchable organic light-emitting diodes tend to suffer from a lack of mechanical robustness. Here, Yin et al. fabricate ordered buckled films by laying flexible light-emitting diodes on laser-ablated, prestretched substrates. The devices exhibit
Da Yin   +8 more
doaj   +1 more source

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