Synthesis and properties of a thiophene-substituted diaza[7]helicene for application as a blue emitter in organic light-emitting diodes

详细信息    查看全文

• 作者：Ting Chen^a ; Baojie Zhang^a ; Zhi Liu^a ; ^{lz@sdu.edu.cn} ; Lian Duan^b ; Guifang Dong^b ; Ying Feng^a ; Xinyu Luo^a ; Deliang Cui^a
• 关键词：Thiophene-substituted diaza[7]helicene ; Fluorescence ; Blue-emitting material ; OLED
• 刊名：Tetrahedron Letters
• 出版年：2017
• 出版时间：8 February 2017
• 年：2017
• 卷：58
• 期：6
• 页码：531-535
• 全文大小：1128 K
• 卷排序：58

文摘

A synthetic route to a thiophene-substituted diaza[7]helicene was demonstrated. Fluorescence quantum yield up to 32% of this compound in acetidin was reported. Great improvement of EQE of 0.41% of a doped OLED based on this compound was made.