Results 31 to 40 of about 1,745 (212)

Wide-Angle Mini-Light-Emitting Diodes without Optical Lens for an Ultrathin Flexible Light Source

open access: yesMicromachines, 2022
This report outlines a proposed method of packaging wide-angle (WA) mini-light-emitting diode (mini-LED) devices without optical lenses to create a highly efficient, ultrathin, flexible planar backlight for portable quantum dot light-emitting diode (QLED)
Yen-Lung Chen   +6 more
doaj   +1 more source

The Dawn of QLED for the FPD Industry [PDF]

open access: yesInformation Display, 2018
Rapid improvements in the operating lifetimes of QLEDs, as well as investments into large‐scale production lines for inkjet printing, are bringing the electroluminescent application of quantum dots for flat‐panel displays closer to commercialization.
Chaoyu Xiang   +4 more
openaire   +1 more source

High efficiency green InP quantum dot light-emitting diodes by balancing electron and hole mobility

open access: yesCommunications Materials, 2021
Developing green-emitting InP quantum dot light-emitting diodes (QLED) is lagging behind their red and green counterparts. Here, green InP quantum dots are prepared and incorporated into a QLED so to promote hole transport and reduce electron mobility ...
Wei-Chih Chao   +9 more
doaj   +1 more source

Simulation of geometric and electronic degrees of freedom using a kink-based path integral formulation: application to molecular systems [PDF]

open access: yes, 2005
A kink-based path integral method, previously applied to atomic systems, is modified and used to study molecular systems. The method allows the simultaneous evolution of atomic and electronic degrees of freedom.
Hall, Randall W.
core   +3 more sources

Stable, Efficient, and All-Solution-Processed Quantum Dot Light-Emitting Diodes with Double-Sided Metal Oxide Nanoparticle Charge Transport Layers [PDF]

open access: yes, 2013
Cataloged from PDF version of article.An efficient and stable quantum dot light-emitting diode (QLED) with double-sided metal oxide (MO) nanoparticle (NP) charge transport layers is fabricated by utilizing the solution-processed tungsten oxide (WO3) and ...
Demir, H. V.   +9 more
core   +1 more source

Radion and Holographic Brane Gravity [PDF]

open access: yes, 2002
The low energy effective theory for the Randall-Sundrum two brane system is investigated with an emphasis on the role of the non-linear radion in the brane world. The equations of motion in the bulk is solved using a low energy expansion method.
A. Das   +44 more
core   +2 more sources

Yb:MoO3/Ag/MoO3 Multilayer Transparent Top Cathode for Top-Emitting Green Quantum Dot Light-Emitting Diodes

open access: yesNanomaterials, 2020
In this study, we report on the application of a dielectric/ultra-thin metal/dielectric (DMD) multilayer consisting of ytterbium (Yb)-doped molybdenum oxide (MoO3)/silver (Ag)/MoO3 stacked as the transparent cathode in top-emitting green quantum dot ...
Chun-Yu Lee   +6 more
doaj   +1 more source

Atomically thin quantum light-emitting diodes [PDF]

open access: yes, 2016
Transition metal dichalcogenides are optically active, layered materials promising for fast optoelectronics and on-chip photonics. We demonstrate electrically driven single-photon emission from localized sites in tungsten diselenide and tungsten ...
Atatüre, M   +11 more
core   +5 more sources

Quantifying Losses in Open-Circuit Voltage in Solution-Processable Solar Cells [PDF]

open access: yes, 2015
The maximum open-circuit voltage of a solar cell can be evaluated in terms of its ability to emit light. We herein verify the reciprocity relation between the electroluminescence spectrum and subband-gap quantum efficiency spectrum for several ...
Bryant, Daniel   +10 more
core   +1 more source

Colloidal Quantum Dot-Light-Emitting Diodes Employing Phosphorescent Small Organic Molecules as Efficient Exciton Harvesters [PDF]

open access: yes, 2014
Cataloged from PDF version of article.Nonradiative energy transfer (NRET) is an alternative excitation mechanism in colloidal quantum dot (QD) based electroluminescent devices (QLEDs).
Abiyasa, A. P.   +5 more
core   +2 more sources

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