Fluorine-free, Blue-emitting Cationic Iridium Complexes with a Phenyl-Triazole Type Cyclometalating Ligand: Synthesis, Characterizations and Their Use for Efficient Organic Light-emitting Diodes

2021 ◽  
pp. 109477
Author(s):  
Mingxing Tian ◽  
Renyou Yu ◽  
Mengzhen Chen ◽  
Lei He
Keyword(s):  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
Iridium Complexes ◽  
Light Emitting ◽  
Organic Light ◽  
Ligand Synthesis

Highly Efficient Phosphorescent Organic Light-Emitting Diodes Based on Novel Bipolar Iridium Complexes with Easily-Tuned Emission Colors by Adjusting Fluorine Substitution on Phenylpyridine Ligands

2021 ◽  
Author(s):  
Shuonan Chen ◽  
Xi Gai ◽  
Jie Liang ◽  
Kaiqi Ye ◽  
Yu Liu ◽  
...  
Keyword(s):  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
Iridium Complexes ◽  
Fluorine Substitution ◽  
Light Emitting ◽  
Highly Efficient ◽  
Organic Light

Two new phenylpyridine derivatives-based heteroleptic iridium complexes, (Fppy)2Ir(dipg) (Fppdg) and (CF3ppy)2Ir(dipg) (tFmppdg) with emission peaks of 545 nm and 581 nm respectively, were designed and synthesized by incorporation of a...

Sky-blue-emitting cationic iridium complexes with carbazole-type counter-anions and their use for efficient solution-processed organic light-emitting diodes

2020 ◽  
Vol 49 (26) ◽  
pp. 8967-8975
Author(s):  
Renyou Yu ◽  
Pei Wang ◽  
Xianwen Meng ◽  
Lei He
Keyword(s):  
Efficient Solution ◽  
Light Emitting Diodes ◽  
Organic Light Emitting Diodes ◽  
Iridium Complexes ◽  
Solution Processed ◽  
Light Emitting ◽  
Organic Light

Cationic iridium complexes with carbazole-type counter-anions show enhanced performances compared to those with PF6− counter-anions in OLEDs.

Design of pyridinylphosphinate-based blue iridium phosphors for high-efficiency organic light-emitting diodes

2021 ◽  
Author(s):  
Zheng-Guang Wu ◽  
Bing Yang ◽  
Yu-Chen Qiu ◽  
Yang Wang ◽  
Hong Dai ◽  
...  
Keyword(s):  
Electron Mobility ◽  
High Efficiency ◽  
Light Emitting Diodes ◽  
Blue Emission ◽  
Organic Light Emitting Diodes ◽  
Iridium Complexes ◽  
Light Emitting ◽  
Organic Light ◽  
Novel Design

Novel design for iridium complexes merging blue emission and good electron mobility for high-efficiency OLEDs.

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