Results 11 to 20 of about 13,406 (265)

Hyperfluorescence circularly polarized OLEDs consisting of chiral TADF sensitizers and achiral multi-resonance emitters

Nature Communications
Developing circularly polarized organic light-emitting diodes (CP-OLEDs) that simultaneously achieve narrow-spectrum emission and high electroluminescence (EL) efficiency remains a formidable challenge.
Letian Chen, Peng Zou, Jinke Chen, Letian Xu, Ben Zhong Tang, Zujin Zhao   +5 more
doaj   +2 more sources

Large area inkjet-printed OLED fabrication with solution-processed TADF ink

Nature Communications, 2023
This work demonstrates successful large area inkjet printing of a thermally activated delayed fluorescence (TADF) material as the emitting layer of organic light-emitting diodes (OLEDs).
Chandra Kant, Atul Shukla, Sarah K. M. McGregor, Shih-Chun Lo, Ebinazar B. Namdas, Monica Katiyar   +5 more
doaj   +2 more sources

Ultralow‐loss Optical Waveguides through Balancing Deep‐Blue TADF and Orange Room Temperature Phosphorescence in Hybrid Antimony Halide Microstructures [PDF]

Angewandte Chemie, 2023
Harnessing the potential of thermally activated delayed fluorescence (TADF) and room temperature phosphorescence (RTP) is crucial for developing light-emitting diodes (LEDs), lasers, sensors, and many others.
Bo Zhou, Zhenhong Qi, Meiqi Dai, Xing Chang, Dongpeng Yan   +4 more
openalex   +2 more sources

Efficient selenium-integrated TADF OLEDs with reduced roll-off

Nature Photonics, 2022
Organic light emitters based on multiresonance-induced thermally activated delayed fluorescent materials have great potential for realizing efficient, narrowband organic light-emitting diodes (OLEDs).
Yu Xuan Hu, Jingsheng Miao, Tao Hua, Zhongyan Huang, Yanyu Qi, Yang Zou, Yuntao Qiu, Han Xia, He Liu, Xiaosong Cao, Chuluo Yang   +10 more
semanticscholar   +1 more source

Introducing Spiro-locks into the Nitrogen/Carbonyl System towards Efficient Narrowband Deep-blue Multi-resonance TADF Emitters.

Angewandte Chemie, 2023
The current availability of multi-resonance thermally activated delayed fluorescence (MR-TADF) materials with excellent color purity and high device efficiency in the deep-blue region is appealing.
Youjun Yu, Zining Feng, Xinyu Meng, Long Chen, Fu‐Ming Liu, Shengyi Yang, Dongying Zhou, Liangsheng Liao, Zuo‐Quan Jiang   +8 more
semanticscholar   +1 more source

Emergence of White Organic Light-Emitting Diodes Based on Thermally Activated Delayed Fluorescence

Applied Sciences, 2018
Recently, thermally activated delayed fluorescence (TADF) organic light-emitting diodes (OLEDs) have attracted both academic and industrial interest due to their extraordinary characteristics, such as high efficiency, low driving voltage, bright ...
Peng Xiao, Ting Dong, Jianing Xie, Dongxiang Luo, Jian Yuan, Baiquan Liu   +5 more
doaj   +1 more source

Dipole Moment‐ and Molecular Orbital‐Engineered Phosphine Oxide‐Free Host Materials for Efficient and Stable Blue Thermally Activated Delayed Fluorescence

Advanced Science, 2022
To utilize thermally activated delayed fluorescence (TADF) technology for future displays, it is necessary to develop host materials which harness the full potential of blue TADF emitters. However, no publication has reported such hosts yet. Although the
Soo‐Ghang Ihn, Daun Jeong, Eun Suk Kwon, Sangmo Kim, Yeon Sook Chung, Myungsun Sim, Jun Chwae, Yasushi Koishikawa, Soon Ok Jeon, Jong Soo Kim, Joonghyuk Kim, Sungho Nam, Inkoo Kim, Sangho Park, Dae Sin Kim, Hyeonho Choi, Sunghan Kim   +16 more
doaj   +1 more source

TADF Dye-Loaded Nanoparticles for Fluorescence Live-Cell Imaging

Frontiers in Chemistry, 2020
Thermally activated delayed fluorescence (TADF) molecules offer nowadays a powerful tool in the development of novel organic light emitting diodes due to their capability of harvesting energy from non-emissive triplet states without using heavy-metal ...
Carina I. C. Crucho, João Avó, Ana M. Diniz, Sandra N. Pinto, José Barbosa, Poppy O. Smith, Mário Nuno Berberan-Santos, Lars-Olof Pålsson, Fernando B. Dias   +8 more
doaj   +1 more source

Benchmarking time-dependent density functional theory for singlet excited states of thermally activated delayed fluorescence chromophores

Physical Review Research, 2022
Thermally activated delayed fluorescence (TADF) is the internal conversion of triplet excitons into singlet excitons via reverse intersystem crossing. TADF can significantly enhance the efficiency of organic light-emitting diodes (OLEDs).
Xiaopeng Wang, Siyu Gao, Mingwen Zhao, Noa Marom   +3 more
doaj   +1 more source

Routes for efficiency enhancement in fluorescent TADF exciplex host OLEDs gained from an electro‐optical device model [PDF]

, 2019
Fluorescence-based organic light-emitting diodes (OLEDs) using thermally activated delayed fluorescence (TADF) have increasingly attracted attention in research and industry.
Kim, Jang‐Joo, Kim, Kwon‐Hyeon, Nüesch, Frank, Pernstich, Kurt P., Regnat, Markus, Ruhstaller, Beat   +5 more
core   +1 more source