@Article{JAMS-5-3, author = {Zhang, Li-Ying and Jian-Hua, Fu and Zhi-Qin, Fan and Lv, Gang and Xiu-Ying, Liu}, title = {Synthesis and Luminescent Properties of a Novel Green-Emitting Iridium Complex}, journal = {Journal of Atomic and Molecular Sciences}, year = {2014}, volume = {5}, number = {3}, pages = {247--253}, abstract = {
A novel cyclometalated iridium complex bis[(4-(2-(4-Diphenylamino-phen yl)-benzoinidazol-1-ylmethyl)-phenyl)-diphenyl-amine]iridium(acetylacetonate) Ir(DBPA)$_2$(acac) is designed and synthesized, and the thermo-stability and photo-physical properties of iridium complex Ir(DBPA)$_2$(acac) are researched in detail. The complex is functionalized by a bulky non-planarity substituent, thus the phosphorescent concentration quenching in solid state is substantially suppressed, and Ir(DBPA)$_2$(acac) exhibits bright green-emitting in both solution and solid. The maximum emission peak inr pure solid is about 516 nm, which is slightly blue-shifted in comparison with that in solution. Moreover, the complex Ir(DBPA)$_2$(acac) exhibits high photoluminescent efficiency and short excited lifetime, indicating it has potential application in fabricating nodoped electrophosphorescence device.
}, issn = {2079-7346}, doi = {https://doi.org/10.4208/jams.040914.061214a}, url = {https://global-sci.com/article/74307/synthesis-and-luminescent-properties-of-a-novel-green-emitting-iridium-complex} }