Results 21 to 30 of about 1,687 (201)

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

, 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]

, 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., Du, H., Leck, K. S., Ma, Y., Mutlugun, E., Sun, X. W., Tan, S. T., Yang, X., Zhang, Q., Zhao, Y.   +9 more
core   +1 more source

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

Nanomaterials, 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, Yi-Min Chen, Yao-Zong Deng, Ya-Pei Kuo, Peng-Yu Chen, Leo Tsai, Ming-Yi Lin   +6 more
doaj   +1 more source

Progress in the development of the display performance of AR, VR, QLED and OLED devices in recent years

Journal of Information Display, 2022
The remarkable progress of virtual reality, augmented reality, quantum dot light-emitting diode, and organic light-emitting diode as next-generation displays has overcome the leadership of the liquid crystal display during the last two years.
Ho Jin Jang, Jun Yeob Lee, Geun Woo Baek, Jeonghun Kwak, Jae-Hyeung Park   +4 more
doaj   +1 more source

Atomically thin quantum light-emitting diodes [PDF]

, 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, Barbone, M, Beitner, J, Chen, X, Ferrari, AC, Goykhman, I, Kara, DM, Ott, AK, Palacios-Berraquero, C, Taniguchi, T, Watanabe, K, Yoon, D   +11 more
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Quantifying Losses in Open-Circuit Voltage in Solution-Processable Solar Cells [PDF]

, 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, Faist, Mark A., Gong, Wei, He, Zhicai, Kirchartz, Thomas, Nelson, Jenny, Troughton, Joel, Vezie, Michelle S., Watson, Trystan, Wu, Hongbin, Yao, Jizhong   +10 more
core   +1 more source

An electrical and infrared controllable color emission quantum dot light-emitting diode

AIP Advances, 2022
Infrared-to-visible upconversion (IVU) possesses a variety of applications, spanning from bio-imaging to anti-counterfeiting, and has attracted great attention.
Zun-Hong Jiang, Hsia Yu Lin, Yang Fang Chen   +2 more
doaj   +1 more source

Light extraction efficiency enhancement of colloidal quantum dot light-emitting diodes using large-scale nanopillar arrays [PDF]

, 2014
Cataloged from PDF version of article.A colloidal quantum dot light-emitting diode (QLED) is reported with substantially enhanced light extraction efficiency by applying a layer of large-scale, low-cost, periodic nanopillar arrays. Zinc oxide nanopillars
Dang, C., Demir, H. V., Dev, K., Liu, S., Mutlugun, E., Sun, X. W., Tan, S. T., Tang, Y., Wang, J., Yang, X., Zhao, Y.   +10 more
core   +1 more source

Flexible CdSe/ZnS Quantum-Dot Light-Emitting Diodes with Higher Efficiency than Rigid Devices

Micromachines, 2022
Fabrication of high-performance, flexible quantum-dot light-emitting diodes (QLEDs) requires the reliable manufacture of a flexible transparent electrode to replace the conventional brittle indium tin oxide (ITO) transparent electrode, along with ...
Mijin Kim, Dongjin Kim, Ohun Kwon, Honyeon Lee   +3 more
doaj   +1 more source

Significant Lifetime Enhancement in QLEDs by Reducing Interfacial Charge Accumulation via Fluorine Incorporation in the ZnO Electron Transport Layer

Nano-Micro Letters, 2022
ZnO nanoparticles are widely used for the electron transport layers (ETLs) of quantum dots light emitting devices (QLEDs). In this work we show that incorporating fluorine (F) into the ZnO ETL results in significant enhancement in device ...
Dong Seob Chung, Tyler Davidson-Hall, Giovanni Cotella, Quan Lyu, Peter Chun, Hany Aziz   +5 more
doaj   +1 more source