Trifunctional IrIII ppy-type asymmetric phosphorescent emitters with ambipolar features for highly efficient electroluminescent devices

Xianbin Xu; Xiaolong Yang; Jingshuang Dang; Guijiang Zhou; Yong Wu; Hua Li; Wai-Yeung Wong

doi:10.1039/C3CC47875K

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Trifunctional Ir^III ppy-type asymmetric phosphorescent emitters with ambipolar features for highly efficient electroluminescent devices†

Xianbin Xu,^a Xiaolong Yang,^a Jingshuang Dang,^a Guijiang Zhou,*^a Yong Wu,*^a Hua Li^b and Wai-Yeung Wong*^cd

Author affiliations

* Corresponding authors

^a Institute of Chemistry for New Energy Materials, Department of Chemistry, Faculty of Science and State Key Laboratory for Mechanical Behavior of Materials, Xi'an Jiaotong University, Xi'an, P. R. China
E-mail: zhougj@mail.xjtu.edu.cn
Fax: +86-29-8266 3914
Tel: +86-29-8266 3914

^b College of Life and Environmental Sciences, Minzu University of China, Beijing 100081, P. R. China

^c Institute of Molecular Functional Materials, Department of Chemistry and Institute of Advanced Materials, Hong Kong Baptist University, Hong Kong, P. R. China
E-mail: rwywong@hkbu.edu.hk
Fax: +852-3411 7348
Tel: +852-3411 7074

^d Institute of Polymer Optoelectronic Materials and Devices, State Key Laboratory of Luminescent Materials and Devices, South China University of Technology, Guangzhou 510640, P. R. China

Abstract

Simple trifunctional Ir^III ppy-type asymmetric phosphorescent emitters with ambipolar character are reported, which afford highly efficient OLEDs.

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Article information

DOI: https://doi.org/10.1039/C3CC47875K
Article type: Communication
Submitted: 14 Oct 2013
Accepted: 23 Dec 2013
First published: 03 Jan 2014

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Chem. Commun., 2014,50, 2473-2476

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Trifunctional Ir^III ppy-type asymmetric phosphorescent emitters with ambipolar features for highly efficient electroluminescent devices

X. Xu, X. Yang, J. Dang, G. Zhou, Y. Wu, H. Li and W. Wong, Chem. Commun., 2014, 50, 2473 DOI: 10.1039/C3CC47875K

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Chemical Communications