Near-Infrared Polymer Light-Emitting Diodes with High Efficiency and Low Efficiency Roll-off by Using Solution-Processed Iridium(III) Phosphors

2014 ◽  
Vol 27 (1) ◽  
pp. 96-104 ◽  
Author(s):  
Xiaosong Cao ◽  
Jingsheng Miao ◽  
Minrong Zhu ◽  
Cheng Zhong ◽  
Chuluo Yang ◽  
...  
Keyword(s):  
Near Infrared ◽  
High Efficiency ◽  
Light Emitting Diodes ◽  
Solution Processed ◽  
Light Emitting ◽  
Polymer Light Emitting Diodes ◽  
Low Efficiency

Efficient near-infrared (NIR) polymer light-emitting diodes (PLEDs) based on heteroleptic iridium(iii) complexes with post-modification effects of intramolecular hydrogen bonding or BF2-chelation

2018 ◽  
Vol 6 (39) ◽  
pp. 10589-10596 ◽  
Author(s):  
Guorui Fu ◽  
Hao Zheng ◽  
Yani He ◽  
Wentao Li ◽  
Xingqiang Lü ◽  
...  
Keyword(s):  
Hydrogen Bonding ◽  
Near Infrared ◽  
High Efficiency ◽  
Light Emitting Diodes ◽  
Intramolecular Hydrogen Bonding ◽  
Light Emitting ◽  
Nir Emission ◽  
Polymer Light Emitting Diodes ◽  
Post Modification ◽  
Intramolecular Hydrogen

Two new heteroleptic iridium(iii)-complexes capable of NIR emission are used to fabricate NIR-PLEDs with high efficiency and almost negligible efficiency-roll-off.

C1-symmetrical [Ir(C^N1)(C^N2)(N^O)]-tris-heteroleptic Ir(III)-complex with one strong N^O-ancillary -donor for efficient all-solution-processed near-infrared (NIR) polymer light-emitting diodes (PLEDs)

2022 ◽  
Author(s):  
Yan Zhang ◽  
Baowen Wang ◽  
Jiaxiang Liu ◽  
Xingqiang Lv ◽  
Guorui Fu ◽  
...  
Keyword(s):  
High Performance ◽  
Near Infrared ◽  
Light Emitting Diodes ◽  
Solution Processed ◽  
Performance Achievement ◽  
Light Emitting ◽  
Electronic Perturbation ◽  
Polymer Light Emitting Diodes

Among reliable vacuum-deposited or solution-processed NIR-OLEDs/PLEDs doped with NIR-emitting iridium(III)-complexes, high-performance achievement of their all-solution-processed NIR-PLEDs remains a great challenge. In this study, owing to the forceful electronic perturbation achieved...

Solution-Processed Anodes from Layer-Structure Materials for High-Efficiency Polymer Light-Emitting Diodes

2003 ◽  
Vol 125 (19) ◽  
pp. 5998-6007 ◽  
Author(s):  
Gitti L. Frey ◽  
Kieran J. Reynolds ◽  
Richard H. Friend ◽  
Hagai Cohen ◽  
Yishay Feldman
Keyword(s):  
High Efficiency ◽  
Light Emitting Diodes ◽  
Layer Structure ◽  
Solution Processed ◽  
Light Emitting ◽  
Polymer Light Emitting Diodes

scholarly journals Dendronized delayed fluorescence emitters for non-doped, solution-processed organic light-emitting diodes with high efficiency and low efficiency roll-off simultaneously: two parallel emissive channels

2016 ◽  
Vol 7 (8) ◽  
pp. 5441-5447 ◽  
Author(s):  
Yifan Li ◽  
Guohua Xie ◽  
Shaolong Gong ◽  
Kailong Wu ◽  
Chuluo Yang
Keyword(s):  
High Efficiency ◽  
Light Emitting Diodes ◽  
Delayed Fluorescence ◽  
Organic Light Emitting Diodes ◽  
Solution Processed ◽  
Light Emitting ◽  
Organic Light ◽  
Low Efficiency

Carbazole-dendronized TADF emitters enable non-doped, solution-processed OLEDs to achieve a high EQE of 13.8% and a low efficiency roll-off simultaneously.

An effective strategy to obtain near-infrared emission from shoulder to shoulder-type binuclear platinum(II) complex based on fused pyrene core bridged isoquinoline ligands

2021 ◽  
Author(s):  
Kai Zhang ◽  
Tianyu Wang ◽  
Tingwen Wu ◽  
Zhenming Ding ◽  
Qiang Zhang ◽  
...  
Keyword(s):  
Near Infrared ◽  
Light Emitting Diodes ◽  
Infrared Emission ◽  
Effective Strategy ◽  
Solution Processed ◽  
Light Emitting ◽  
Nir Emission ◽  
Polymer Light Emitting Diodes ◽  
Near Infrared Emission

With the meteoric progress of near-infrared (NIR) emission materials for solution-processed polymer light-emitting diodes (PLEDs), exploring efficient NIR materials is still a key science issue. Here, bearing acceptor (A)-donor-(D)-acceptor (A)...

Dual phosphorescence emission of dinuclear platinum(ii) complex incorporating cyclometallating pyrenyl-dipyridine-based ligand and its application in near-infrared solution-processed polymer light-emitting diodes

2017 ◽  
Vol 46 (46) ◽  
pp. 16257-16268 ◽  
Author(s):  
Zhaoran Hao ◽  
Fanyuan Meng ◽  
Pu Wang ◽  
Yafei Wang ◽  
Hua Tan ◽  
...  
Keyword(s):  
Room Temperature ◽  
Near Infrared ◽  
Light Emitting Diodes ◽  
Solution Processed ◽  
Light Emitting ◽  
System P ◽  
Dinuclear Platinum ◽  
Phosphorescence Emission ◽  
Bimetallic System ◽  
Polymer Light Emitting Diodes

Enhanced room-temperature dual phosphorescence emission caused by LMCT transition in a bimetallic system.

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