Results 21 to 30 of about 73,294 (300)

Hybrid nanocomposites for organic light-emitting diodes

open access: yesResults in Optics, 2022
We report the investigation of the electrical and optical properties of hybrid nanocomposite which could help to prepare the solution processable and tunable OLEDs.
N. Bano   +3 more
doaj   +1 more source

Complete polarization of electronic spins in OLEDs

open access: yesNature Communications, 2021
Though literature reports magnetoelectroluminescence (MEL) affects in organic light‐emitting diodes (OLEDs), probing the organic layer’s effective spin polarization remains a challenge.
Tobias Scharff   +5 more
doaj   +1 more source

Approaches for Long Lifetime Organic Light Emitting Diodes

open access: yesAdvanced Science, 2021
Organic light emitting diodes (OLEDs) have been well known for their potential usage in the lighting and display industry. The device efficiency and lifetime have improved considerably in the last three decades.
Sujith Sudheendran Swayamprabha   +7 more
doaj   +1 more source

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

Towards efficient near-infrared fluorescent organic light-emitting diodes

open access: yesLight: Science & Applications, 2021
Light-emitting diodes: Near-infrared fluorescence from organic molecules Organic (carbon-based) light-emitting diodes (LEDs) that emit near-infrared light can be built by linking together large organic molecules called porphyrins, offering many potential
Alessandro Minotto   +7 more
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

Top-emitting organic light-emitting diodes

open access: yesOptics Express, 2011
We review top-emitting organic light-emitting diodes (OLEDs), which are beneficial for lighting and display applications, where non-transparent substrates are used. The optical effects of the microcavity structure as well as the loss mechanisms are discussed. Outcoupling techniques and the work on white top-emitting OLEDs are summarized. We discuss the
Simone, Hofmann   +3 more
openaire   +2 more sources

Investigation progresses of rare earth complexes as emitters or sensitizers in organic light-emitting diodes

open access: yesLight: Science & Applications, 2022
Investigation Progresses of Rare Earth Complexes as Emitters or Sensitizers in Organic Light-Emitting ...
Shuaibing Li, Liang Zhou, Hongjie Zhang
doaj   +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

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

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