Title: Extremely Efficient Indium–Tin‐Oxide‐Free Green Phosphorescent Organic Light‐Emitting Diodes
Abstract: Advanced MaterialsVolume 24, Issue 31 p. 4337-4342 Communication Extremely Efficient Indium–Tin-Oxide-Free Green Phosphorescent Organic Light-Emitting Diodes Min Cai, Min Cai Ames Laboratory-USDOE and Department of Physics and Astronomy, Iowa State University, Ames, IA 50011, USASearch for more papers by this authorZhuo Ye, Zhuo Ye Ames Laboratory-USDOE and Department of Physics and Astronomy, Iowa State University, Ames, IA 50011, USASearch for more papers by this authorTeng Xiao, Teng Xiao Ames Laboratory-USDOE and Department of Physics and Astronomy, Iowa State University, Ames, IA 50011, USASearch for more papers by this authorRui Liu, Rui Liu Ames Laboratory-USDOE and Department of Physics and Astronomy, Iowa State University, Ames, IA 50011, USASearch for more papers by this authorYing Chen, Ying Chen Ames Laboratory-USDOE and Department of Physics and Astronomy, Iowa State University, Ames, IA 50011, USASearch for more papers by this authorRobert W. Mayer, Robert W. Mayer Microelectronics Research Center and Department of Electrical and Computer Engineering, Iowa State University, Ames, IA 50011, USASearch for more papers by this authorRana Biswas, Rana Biswas Microelectronics Research Center and Department of Electrical and Computer Engineering, Iowa State University, Ames, IA 50011, USASearch for more papers by this authorKai-Ming Ho, Kai-Ming Ho Ames Laboratory-USDOE and Department of Physics and Astronomy, Iowa State University, Ames, IA 50011, USASearch for more papers by this authorRuth Shinar, Corresponding Author Ruth Shinar [email protected] Microelectronics Research Center and Department of Electrical and Computer Engineering, Iowa State University, Ames, IA 50011, USA Ruth Shinar, Microelectronics Research Center and Department of Electrical and Computer Engineering, Iowa State University, Ames, IA 50011, USA Joseph Shinar, Ames Laboratory-USDOE and Department of Physics and Astronomy, Iowa State University, Ames, IA 50011, USA.Search for more papers by this authorJoseph Shinar, Corresponding Author Joseph Shinar [email protected] Ames Laboratory-USDOE and Department of Physics and Astronomy, Iowa State University, Ames, IA 50011, USA Ruth Shinar, Microelectronics Research Center and Department of Electrical and Computer Engineering, Iowa State University, Ames, IA 50011, USA Joseph Shinar, Ames Laboratory-USDOE and Department of Physics and Astronomy, Iowa State University, Ames, IA 50011, USA.Search for more papers by this author Min Cai, Min Cai Ames Laboratory-USDOE and Department of Physics and Astronomy, Iowa State University, Ames, IA 50011, USASearch for more papers by this authorZhuo Ye, Zhuo Ye Ames Laboratory-USDOE and Department of Physics and Astronomy, Iowa State University, Ames, IA 50011, USASearch for more papers by this authorTeng Xiao, Teng Xiao Ames Laboratory-USDOE and Department of Physics and Astronomy, Iowa State University, Ames, IA 50011, USASearch for more papers by this authorRui Liu, Rui Liu Ames Laboratory-USDOE and Department of Physics and Astronomy, Iowa State University, Ames, IA 50011, USASearch for more papers by this authorYing Chen, Ying Chen Ames Laboratory-USDOE and Department of Physics and Astronomy, Iowa State University, Ames, IA 50011, USASearch for more papers by this authorRobert W. Mayer, Robert W. Mayer Microelectronics Research Center and Department of Electrical and Computer Engineering, Iowa State University, Ames, IA 50011, USASearch for more papers by this authorRana Biswas, Rana Biswas Microelectronics Research Center and Department of Electrical and Computer Engineering, Iowa State University, Ames, IA 50011, USASearch for more papers by this authorKai-Ming Ho, Kai-Ming Ho Ames Laboratory-USDOE and Department of Physics and Astronomy, Iowa State University, Ames, IA 50011, USASearch for more papers by this authorRuth Shinar, Corresponding Author Ruth Shinar [email protected] Microelectronics Research Center and Department of Electrical and Computer Engineering, Iowa State University, Ames, IA 50011, USA Ruth Shinar, Microelectronics Research Center and Department of Electrical and Computer Engineering, Iowa State University, Ames, IA 50011, USA Joseph Shinar, Ames Laboratory-USDOE and Department of Physics and Astronomy, Iowa State University, Ames, IA 50011, USA.Search for more papers by this authorJoseph Shinar, Corresponding Author Joseph Shinar [email protected] Ames Laboratory-USDOE and Department of Physics and Astronomy, Iowa State University, Ames, IA 50011, USA Ruth Shinar, Microelectronics Research Center and Department of Electrical and Computer Engineering, Iowa State University, Ames, IA 50011, USA Joseph Shinar, Ames Laboratory-USDOE and Department of Physics and Astronomy, Iowa State University, Ames, IA 50011, USA.Search for more papers by this author First published: 12 July 2012 https://doi.org/10.1002/adma.201202035Citations: 101Read 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 version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Graphical Abstract This paper demonstrates extremely efficient (ηP,max = 118 lm W−1) ITO-free green phosphorescent OLEDs (PHOLEDs) with multilayered, highly conductive poly(3,4-ethylenedioxythiophene): poly(styrenesulfonate) (PEDOT:PSS) films as the anode. The efficiency is obtained without any outcoupling-enhancing structures and is 44% higher than the 82 lm W−1 of similar optimized ITO-anode PHOLEDs. Detailed simulations show that this improvement is due largely to the intrinsically enhanced outcoupling that results from a weak microcavity effect. Citing Literature Supporting Information Detailed facts of importance to specialist readers are published as ”Supporting Information”. Such documents are peer-reviewed, but not copy-edited or typeset. They are made available as submitted by the authors. Filename Description adma_201202035_sm_suppl.pdf1.5 MB suppl 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. Volume24, Issue31August 16, 2012Pages 4337-4342 RelatedInformation
Publication Year: 2012
Publication Date: 2012-07-12
Language: en
Type: article
Indexed In: ['crossref', 'pubmed']
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Cited By Count: 108
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