Theoretical investigation of the effects of N-substitution on the photophysical properties of two series of iridium(iii) complexes

2015 ◽  
Vol 39 (4) ◽  
pp. 2588-2595 ◽  
Author(s):  
Xiaohong Shang ◽  
Deming Han ◽  
Qing Zhan ◽  
Defeng Zhou ◽  
Gang Zhang

The effects of N-substitution on the photophysical properties of two series of iridium(iii) complexes have been theoretically investigated, which can tune the emission color and enhance the photoluminescence quantum efficiency.

2018 ◽  
Vol 5 (5) ◽  
pp. 1016-1025 ◽  
Author(s):  
Yu Zhang ◽  
Zhi-Xiang Zhang ◽  
Yu Wang ◽  
Hui Li ◽  
Fu-Quan Bai ◽  
...  

The embedded o-carborane ligands will have an impact on the photophysical properties and quantum efficiency of these highly efficient blue phosphorescent materials.


Synthesis ◽  
2021 ◽  
Author(s):  
Fengtao Zhou ◽  
Qiuyu Zhang ◽  
Kashif Majeed ◽  
Bangjie Liu

AbstractA copper-catalyzed tandem reaction has been developed for the synthesis of 1,2,3-triazole-fused indole derivatives. This protocol allowed us to access a wide range of 1,2,3-triazole-fused indole derivatives in moderate to excellent yields. The 1,2,3-triazole-fused indole derivatives emit blue and greenish light when excited at 365 nm. The products were further explored for their quantum efficiency and photophysical properties.


Author(s):  
Huimin Guo ◽  
Xiaolin Ma ◽  
Zhiwen Lei ◽  
Yang Qiu ◽  
Bernhard Dick ◽  
...  

The electronic structure and photophysical properties of a series of N-Methyl and N-Acetyl substituted alloxazine (AZs) were investigated with extensive density functional theory (DFT) and time-dependent density functional theory (TD-DFT)...


2021 ◽  
pp. 118084
Author(s):  
Viktor Saraiva Câmara ◽  
Otávio Augusto Chaves ◽  
Bruno Bercini de Araújo ◽  
Paulo Fernando Bruno Gonçalves ◽  
Bernardo Almeida Iglesias ◽  
...  

2019 ◽  
Vol 43 (25) ◽  
pp. 9916-9923 ◽  
Author(s):  
Jing Gao ◽  
Xin Li ◽  
Deming Han ◽  
Jiawei Li ◽  
Xiaohong Shang

The electronic structure, absorption and emission spectra, charge injection/transport ability and phosphorescence quantum efficiency of a series of cyclometalated iridium(iii) complexes with different ancillary ligands are studied using density functional theory (DFT) and time-dependent density functional theory (TDDFT) methods.


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