Results 261 to 270 of about 5,944,358 (312)

Determining Factors to Understand the External Quantum Efficiency Values: Study Carried Out with Copper(I)-I and 1,2-Bis(4-pyridyl)ethane Coordination Polymers as Downshifters in Photovoltaic Modules. [PDF]

Inorg Chem
García-Hernán A, Brito-Santos G, de la Rubia E, Aguilar-Galindo F, Castillo O, Lifante-Pedrola G, Sanchiz J, Guerrero-Lemus R, Amo-Ochoa P.   +8 more
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Structural and luminescence properties of novel Eu³⁺-doped Na₃Ba₂LaNb₁₀O₃₀ phosphors with high quantum efficiency and excellent color purity for w-LED applications. [PDF]

RSC Adv
Poria K, Bhatia S, Kashyap R, Kashyap V, Sihmar I, Deopa N, Shahi JS.   +6 more
europepmc   +1 more source

Increased-Efficiency Multiple-Decoding-Attempts Error Correction for Continuous-Variable Quantum Key Distribution [PDF]

Lukas Eisemann, Ömer Bayraktar, Stefan Richter, Kevin Jaksch, Hüseyin Vural, Christoph Marquardt   +5 more
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Perovskite Light‐Emitting Diodes with an External Quantum Efficiency Exceeding 30%

Advances in Materials, 2023
Perovskite light‐emitting diodes (PeLEDs) are strong candidates for next‐generation display and lighting technologies due to their high color purity and low‐cost solution‐processed fabrication. However, PeLEDs are not superior to commercial organic light‐
Wenhao Bai, T. Xuan, Haiyan Zhao, Haorui Dong, Xinru Cheng, Le Wang, Rong‐Jun Xie   +6 more
semanticscholar   +1 more source

Quenching‐Resistant Multiresonance TADF Emitter Realizes 40% External Quantum Efficiency in Narrowband Electroluminescence at High Doping Level

Advances in Materials, 2021
Multiresonance thermally activated delayed fluorescence (MR‐TADF) emitters manifest great potential for organic light‐emitting diodes (OLEDs) due to their high exciton‐utilization efficiency and narrowband emission.
Pengcheng Jiang, Jingsheng Miao, Xiaosong Cao, Han Xia, Ke Pan, Tao Hua, Xialei Lv, Zhongyan Huang, Yang Zou, Chuluo Yang   +9 more
semanticscholar   +1 more source

A review on the low external quantum efficiency and the remedies for GaN-based micro-LEDs

Journal of Physics D: Applied Physics, 2021
GaN-based micro-size light-emitting diode (μLED) have emerged as a promising light sources for a wide range of applications in displays, visible light communication etc.
Sheng Hang, Chia-Ming Chuang, Yonghui Zhang, Chunshuang Chu, Kangkai Tian, Quan Zheng, Tingzhu Wu, Zhaojun Liu, Zi-hui Zhang, Qing Li, H. Kuo   +10 more
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Boosting Quantum Efficiency of Ultralong Organic Phosphorescence up to 52% via Intramolecular Halogen Bonding.

Angewandte Chemie, 2020
Ultralong organic phosphorescence (UOP) has attracted increasing attention due to its potential applications in optoelectronics, bioelectronics, and security protection.
Zhan Yang, Chao Xu, Wenlang Li, Z. Mao, Xiangyu Ge, Qiuyi Huang, Huangjun Deng, Juan Zhao, F. Gu, Yi Zhang, Zhenguo Chi   +10 more
semanticscholar   +1 more source

Broadband Near‐Infrared Garnet Phosphors with Near‐Unity Internal Quantum Efficiency

Advanced Optical Materials, 2020
Compact near‐infrared (NIR) light sources with broad emission band are essential to enable NIR spectroscopy compatible with portable devices, and phosphor‐converted light emitting diodes (pc‐LEDs) are efficient, low‐cost, and compact light sources ...
Endale T Basore, Wenge Xiao, Xiaofeng Liu, Jianhong Wu, J. Qiu   +4 more
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High‐Performance Narrowband Pure‐Red OLEDs with External Quantum Efficiencies up to 36.1% and Ultralow Efficiency Roll‐Off

Advances in Materials, 2022
High‐color‐purity blue and green organic light‐emitting diodes (OLEDs) have been resolved thanks to the development of B/N‐based polycyclic multiple resonance (MR) emitters.
Yang Zou, Jiahao Hu, Mingxin Yu, Jingsheng Miao, Ziyang Xie, Yuntao Qiu, Xiaosong Cao, Chuluo Yang   +7 more
semanticscholar   +1 more source

High‐Efficiency Red Organic Light‐Emitting Diodes with External Quantum Efficiency Close to 30% Based on a Novel Thermally Activated Delayed Fluorescence Emitter

Advances in Materials, 2019
Researchers have spared no effort to design new thermally activated delayed fluorescence (TADF) emitters for high‐efficiency organic light‐emitting diodes (OLEDs). However, efficient long‐wavelength TADF emitters are rarely reported.
Yuan-Lan Zhang, Quan Ran, Qiang Wang, Yuan Liu, Christian Hänisch, S. Reineke, Jian Fan, L. Liao   +7 more
semanticscholar   +1 more source