scholarly journals Theoretical study of radiative and non-radiative decay processes in pyrazine derivatives

2011 ◽  
Vol 135 (1) ◽  
pp. 014304 ◽  
Author(s):  
Chunmei Deng ◽  
Yingli Niu ◽  
Qian Peng ◽  
Anjun Qin ◽  
Zhigang Shuai ◽  
...  
2017 ◽  
Vol 19 (34) ◽  
pp. 23532-23540 ◽  
Author(s):  
Wei Shen ◽  
Wenting Zhang ◽  
Chaoyuan Zhu

By taking into account the energy gap law, relaxation dynamics and triplet–triplet annihilation (TTA), six organometallic complexes are systematically investigated for possible non-radiative decay processes.


2010 ◽  
Vol 59 (6) ◽  
pp. 3871
Author(s):  
Sang Cui-Cui ◽  
Wang Yong-Jun ◽  
Wan Jian-Jie ◽  
Ding Xiao-Bin ◽  
Dong Chen-Zhong

2007 ◽  
Vol 25 (10) ◽  
pp. 1467-1473 ◽  
Author(s):  
Ling LIN ◽  
Li-Li ZU ◽  
Wei-Hai FANG ◽  
Jian-Guo YU ◽  
Ruo-Zhuang LIU

2008 ◽  
Vol 463 (1-3) ◽  
pp. 201-205 ◽  
Author(s):  
Valdemir Ludwig ◽  
Marcos Serrou do Amaral ◽  
Zélia M. da Costa ◽  
Antonio Carlos Borin ◽  
Sylvio Canuto ◽  
...  

2015 ◽  
Vol 64 (15) ◽  
pp. 153401
Author(s):  
Liang Teng ◽  
Ma Kun ◽  
Chen Xi ◽  
Xie Lu-You ◽  
Dong Chen-Zhong ◽  
...  

2009 ◽  
Vol 58 (4) ◽  
pp. 2358
Author(s):  
Wang Yong-Jun ◽  
Ding Xiao-Bin ◽  
Dong Chen-Zhong ◽  
Ma Xin-Wen ◽  
Wan Jian-Jie ◽  
...  

2014 ◽  
Vol 67 (10) ◽  
pp. 1522 ◽  
Author(s):  
Ai-Hua Liang ◽  
Fu-Quan Bai ◽  
Jian Wang ◽  
Jian-Bo Ma ◽  
Hong-Xing Zhang

A theoretical study on the PtII complex A based on a dimesitylboron (BMes2)-functionalized [Pt(C^N)(acac)] (C^N = 2-phenyl-pyridyl, acac = acetylaceton) complex, as well as three conjugation-extended analogues of the methylimidazole (C*) ligand BMes2-[Pt(C^C*)(acac)] complexes B–D is performed. Their theoretical geometries, electronic structures, emission properties, and the radiative decay rate constants (kr) were also investigated. The energy differences between the two highest occupied orbitals with dominant Pt d-orbital components (Δddocc) of D both at the ground and excited states are the smallest of all. Compared with B, the charge transfer in D possesses a marked trend towards the extended conjugated group, while C changed inconspicuously. The lowest-lying absorptions and the phosphorescence of them can be described as a mixed metal-to-ligand charge transfer (MLCT)/intra-ligand π→π* charge transfer (ILCT) and 3MLCT/3ILCT, respectively. The variation of charge transfer properties induced by extended conjugation and the radiative decay rate constants (kr) calculated revealed that D is a more efficient blue phosphorescence material with a 497 nm emission transition.


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