Novel Bipolar Phenanthroimidazole Derivative Design for a Nondoped Deep‐Blue Emitter with High Singlet Exciton Yields

Advanced Optical MaterialsVolume 3, Issue 9 p. 1215-1219 Communication Novel Bipolar Phenanthroimidazole Derivative Design for a Nondoped Deep-Blue Emitter with High Singlet Exciton Yields Miao Chen, Miao Chen Department of Chemistry and Key laboratory for Perparation and Application of Ordered Structural Materials of Guangdong Province, Shantou University, Guangdong, 515063 ChinaSearch for more papers by this authorYi Yuan, Yi Yuan Center of Super-Diamond and Advanced Films (COSDAF) and Department of Physics and Materials Science, City University of Hong Kong, Hong Kong SAR, ChinaSearch for more papers by this authorJi Zheng, Ji Zheng Department of Chemistry and Key laboratory for Perparation and Application of Ordered Structural Materials of Guangdong Province, Shantou University, Guangdong, 515063 ChinaSearch for more papers by this authorWen-Cheng Chen, Wen-Cheng Chen Center of Super-Diamond and Advanced Films (COSDAF) and Department of Physics and Materials Science, City University of Hong Kong, Hong Kong SAR, ChinaSearch for more papers by this authorLong-Ji Shi, Long-Ji Shi Department of Chemistry and Key laboratory for Perparation and Application of Ordered Structural Materials of Guangdong Province, Shantou University, Guangdong, 515063 ChinaSearch for more papers by this authorZe-Lin Zhu, Ze-Lin Zhu Department of Chemistry and Key laboratory for Perparation and Application of Ordered Structural Materials of Guangdong Province, Shantou University, Guangdong, 515063 ChinaSearch for more papers by this authorFeng Lu, Feng Lu Department of Chemistry and Key laboratory for Perparation and Application of Ordered Structural Materials of Guangdong Province, Shantou University, Guangdong, 515063 ChinaSearch for more papers by this authorQing-Xiao Tong, Corresponding Author Qing-Xiao Tong Department of Chemistry and Key laboratory for Perparation and Application of Ordered Structural Materials of Guangdong Province, Shantou University, Guangdong, 515063 ChinaE-mail: [email protected], [email protected]Search for more papers by this authorQing-Dan Yang, Qing-Dan Yang Center of Super-Diamond and Advanced Films (COSDAF) and Department of Physics and Materials Science, City University of Hong Kong, Hong Kong SAR, ChinaSearch for more papers by this authorJun Ye, Jun Ye Center of Super-Diamond and Advanced Films (COSDAF) and Department of Physics and Materials Science, City University of Hong Kong, Hong Kong SAR, ChinaSearch for more papers by this authorMei-Yee Chan, Mei-Yee Chan Department of Chemistry, The University of Hong Kong, Pokfulam Road, Hong KongSearch for more papers by this authorChun-Sing Lee, Corresponding Author Chun-Sing Lee Center of Super-Diamond and Advanced Films (COSDAF) and Department of Physics and Materials Science, City University of Hong Kong, Hong Kong SAR, ChinaE-mail: [email protected], [email protected]Search for more papers by this author Miao Chen, Miao Chen Department of Chemistry and Key laboratory for Perparation and Application of Ordered Structural Materials of Guangdong Province, Shantou University, Guangdong, 515063 ChinaSearch for more papers by this authorYi Yuan, Yi Yuan Center of Super-Diamond and Advanced Films (COSDAF) and Department of Physics and Materials Science, City University of Hong Kong, Hong Kong SAR, ChinaSearch for more papers by this authorJi Zheng, Ji Zheng Department of Chemistry and Key laboratory for Perparation and Application of Ordered Structural Materials of Guangdong Province, Shantou University, Guangdong, 515063 ChinaSearch for more papers by this authorWen-Cheng Chen, Wen-Cheng Chen Center of Super-Diamond and Advanced Films (COSDAF) and Department of Physics and Materials Science, City University of Hong Kong, Hong Kong SAR, ChinaSearch for more papers by this authorLong-Ji Shi, Long-Ji Shi Department of Chemistry and Key laboratory for Perparation and Application of Ordered Structural Materials of Guangdong Province, Shantou University, Guangdong, 515063 ChinaSearch for more papers by this authorZe-Lin Zhu, Ze-Lin Zhu Department of Chemistry and Key laboratory for Perparation and Application of Ordered Structural Materials of Guangdong Province, Shantou University, Guangdong, 515063 ChinaSearch for more papers by this authorFeng Lu, Feng Lu Department of Chemistry and Key laboratory for Perparation and Application of Ordered Structural Materials of Guangdong Province, Shantou University, Guangdong, 515063 ChinaSearch for more papers by this authorQing-Xiao Tong, Corresponding Author Qing-Xiao Tong Department of Chemistry and Key laboratory for Perparation and Application of Ordered Structural Materials of Guangdong Province, Shantou University, Guangdong, 515063 ChinaE-mail: [email protected], [email protected]Search for more papers by this authorQing-Dan Yang, Qing-Dan Yang Center of Super-Diamond and Advanced Films (COSDAF) and Department of Physics and Materials Science, City University of Hong Kong, Hong Kong SAR, ChinaSearch for more papers by this authorJun Ye, Jun Ye Center of Super-Diamond and Advanced Films (COSDAF) and Department of Physics and Materials Science, City University of Hong Kong, Hong Kong SAR, ChinaSearch for more papers by this authorMei-Yee Chan, Mei-Yee Chan Department of Chemistry, The University of Hong Kong, Pokfulam Road, Hong KongSearch for more papers by this authorChun-Sing Lee, Corresponding Author Chun-Sing Lee Center of Super-Diamond and Advanced Films (COSDAF) and Department of Physics and Materials Science, City University of Hong Kong, Hong Kong SAR, ChinaE-mail: [email protected], [email protected]Search for more papers by this author First published: 06 August 2015 https://doi.org/10.1002/adom.201500258Citations: 79Read the full textAboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text 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Learn more.Copy URL Share a linkShare onFacebookTwitterLinkedInRedditWechat Graphical Abstract Both the “D–A” and “two-in-one” strategies are simultaneously applied in designing deep-blue emitters. Two emitters show deep-blue emission with CIE coordinates of (0.15, 0.08) and (0.15, 0.06). Both of them exhibit excellent electro­luminescence performance, high singlet exciton yields (31%), and a small efficiency roll-off (external quantum efficiencies: less than 12% at 1000 cd m−2). Citing Literature Supporting Information As a service to our authors and readers, this journal provides supporting information supplied by the authors. Such materials are peer reviewed and may be re-organized for online delivery, but are not copy-edited or typeset. Technical support issues arising from supporting information (other than missing files) should be addressed to the authors. Filename Description adom201500258-sup-0001-S1.pdf740.8 KB Supplementary Please note: The publisher is not responsible for the content or functionality of any supporting information supplied by the authors. Any queries (other than missing content) should be directed to the corresponding author for the article. Volume3, Issue9September 2015Pages 1215-1219 RelatedInformation