Results 41 to 50 of about 73,294 (300)

Printed Nanostructures for Organic Photovoltaic Cells and Solution‐Processed Polymer Light‐Emitting Diodes [PDF]

, 2015
We review the progress on printing‐based technologies for organic electronic devices, especially organic photovoltaic (OPV) cells and polymer light‐emitting diodes (PLEDs). First we discuss recent efforts to introduce interdigitated nanostructures on the
Aryal, Avnon, Chen, Chen, Chen, Chen, Chen, Chung, Guo, Halls, Halls, Haugeneder, He, He, He, He, Hirade, Hiramoto, Huang, Hung, Kang, Kang, Kim, Kim, Kim, Kopola, Lee, Lee, Lee, Li, Li, Luhman, Matsuo, Michels, Najafov, Park, Park, Park, Park, Pettersson, Photovoltaics, Piromreun, Sandström, Savenije, Shaw, Shin, Siemund, Small, Theander, Tseng, Watkins, Wu, Yang, Yang, Yang, Youn, Youn, Yu, Yu, Zeng, Zhou   +60 more
core   +1 more source

An external quantum efficiency of >20% from solution-processed poly(dendrimer) organic light-emitting diodes

npj Flexible Electronics, 2018
Efficient OLEDs from solution: engineering dipole alignment in polymers Dipole alignment is achieved in efficient solution-processed organic light-emitting diodes featuring a novel poly(dendrimer).
Fatemeh Maasoumi, Ross D. Jansen-van Vuuren, Paul E. Shaw, Emma V. Puttock, Ravi Chandra Raju Nagiri, Jake A. McEwan, Mark Bown, Jenny L. O’Connell, Christopher J. Dunn, Paul L. Burn, Ebinazar B. Namdas   +10 more
doaj   +1 more source

Infrared organic light emitting diodes using neodymium tris-(8-hydroxyquinoline) [PDF]

, 2000
Copyright 2000 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.
Curry, RJ, Gillin, WP, Khreis, OM, Somerton, M   +3 more
core   +1 more source

Determination of bimolecular recombination constants in organic double-injection devices using impedance spectroscopy

, 2019
A method for determination of the bimolecular recombination constant in working double-injection diodes such as organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs) using impedance spectroscopy is proposed.
Kobayashi, Takashi, Mayumi, Takahiro, Nagase, Takashi, Naito, Hiroyoshi, Takada, Makoto   +4 more
core   +1 more source

Advances in display technology: augmented reality, virtual reality, quantum dot-based light-emitting diodes, and organic light-emitting diodes

Journal of Information Display
Virtual reality, augmented reality, quantum dot light-emitting diodes, and organic light-emitting diodes have progressed over the last two years. Key achievements in these displays are discussed in terms of device performance.
Jihoon Kang, Geun Woo Baek, Jun Yeob Lee, Jeonghun Kwak, Jae-Hyeung Park   +4 more
doaj   +1 more source

Recent Progress in Emerging Near-Infrared Emitting Materials for Light-Emitting Diode Applications

Organic Materials, 2020
In view of the wide applications of near-infrared (NIR) light in night vision, security, medicine, sensors, telecommunications, and military applications, and the scarcity of high-efficiency NIR-emitting materials, development of alternative NIR-emitting
Yingqi Zheng, Xiaozhang Zhu
doaj   +1 more source

Enhanced light emission from top-emitting organic light-emitting diodes by optimizing surface plasmon polariton losses [PDF]

, 2015
We demonstrate enhanced light extraction for monochrome top-emitting organic light-emitting diodes (OLEDs). The enhancement by a factor of 1.2 compared to a reference sample is caused by the use of a hole transport layer (HTL) material possessing a low ...
Fuchs, Cornelius, Gather, Malte C., Hofmann, Simone, Leo, Karl, Reineke, Sebastian, Scholz, Reinhard, Wieczorek, Martin, Will, Paul-Anton   +7 more
core   +2 more sources

A solution processed flexible nanocomposite electrode with efficient light extraction for organic light emitting diodes. [PDF]

, 2014
Highly efficient organic light emitting diodes (OLEDs) based on multiple layers of vapor evaporated small molecules, indium tin oxide transparent electrode, and glass substrate have been extensively investigated and are being commercialized.
Chou, Shu-Yu, Li, Lu, Liang, Jiajie, Niu, Xiaofan, Pei, Qibing, ZhibinYu, Zhu, Xiaodan   +6 more
core   +2 more sources

Spin dependent transport in organic light-emitting diodes

, 2005
Electrically Detected Magnetic Resonance (EDMR) was used to study a series of multilayer organic devices based on aluminum (III) 8-hydroxyquinoline. These devices were designed to identify the micoscopic origin of different spin dependent process, i.e ...
Graeff, C. F. O., Nuesch, F., Silva, G. B., Zuppiroli, L.   +3 more
core   +1 more source

White light emitting diode based on purely organic fluorescent to modern thermally activated delayed fluorescence (TADF) and perovskite materials

Nano Convergence, 2019
White organic/polymer light emitting diode (WOLED/WPLED) processed from solution has attracted significant research interest in recent years due to their low device production cost, device flexibility, easy fabrication over large area including roll to ...
Dipjyoti Das, Peddaboodi Gopikrishna, Debasish Barman, Ramesh Babu Yathirajula, Parameswar Krishnan Iyer   +4 more
doaj   +1 more source