Molecular design of large-bandgap host materials and their application to blue phosphorescent organic light-emitting diodes
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- 作者：Ju Sik Kanga ; Tae Ryang Honga ; Hyung Jong Kima ; Young Hoon Sonb ; Jong-Kwan Binc ; Bang Sook Leec ; Joong Hwan Yangc ; JinWuk Kimc ; Min Ju Choa ; chominju@korea.ac.kr" class="auth_mail" title="E-mail the corresponding author ; Jang Hyuk Kwonb ; jhkwon@khu.ac.kr" class="auth_mail" title="E-mail the corresponding author ; Dong Hoon Choia ; dhchoi8803@korea.ac.kr" class="auth_mail" title="E-mail the corresponding author
- 关键词：Carbazole ; Carboline ; Host material ; Blue phosphorescence ; Organic light emitting diode
- 刊名：Organic Electronics
- 出版年：2015
- 出版时间：November 2015
- 年：2015
- 卷：26
- 期：Complete
- 页码：218-224
- 全文大小：865 K
文摘
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Two new host materials showed high triplet energies over 2.92 eV for blue PhOLED.
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Both host materials exhibited bipolar property.
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EQE of mP2CZCB-based PhOLED is measured to be 25.3% at 1000 cd/m2.