Novel binaphthyl-containing bi-nuclear boron complex with low concentration quenching effect for efficient organic light-emitting diodes

Ying Zhou; Ji Whan Kim; Raju Nandhakumar; Min Jung Kim; Eunae Cho; Youn Soo Kim; Yoon Hee Jang; Chongmok Lee; Seungwu Han; Kwan Mook Kim; Jang-Joo Kim; Juyoung Yoon

doi:10.1039/C0CC01715A

Novel binaphthyl-containing bi-nuclear boron complex with low concentration quenching effect for efficient organic light-emitting diodes†

Ying Zhou,‡^a Ji Whan Kim,‡^b Raju Nandhakumar,‡^a Min Jung Kim,^a Eunae Cho,^c Youn Soo Kim,^a Yoon Hee Jang,^a Chongmok Lee,^a Seungwu Han,^c Kwan Mook Kim,*^a Jang-Joo Kim*^b and Juyoung Yoon*^ad

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^a Department of Chemistry and Nano Science, Ewha Womans University, Seoul 120-750, Korea
E-mail: kkmook@ewha.ac.kr, jyoon@ewha.ac.kr
Fax: +82-2-3277-3419
Tel: +82-2-3277-2400

^b Department of Materials Science and Engineering, OLED Center, Seoul National University, Seoul 151-744, Korea
E-mail: jjkim@snu.ac.kr
Fax: +82-2-889-8702
Tel: +82-2-880-7893

^c Department of Materials Science and Engineering, Seoul National University, Seoul 151-744, Korea

^d Department of Bioinspired Science, Ewha Womans University, Seoul 120-750, Korea

Abstract

OLEDs employing CMB1, a novel binaphthyl-containing bi-nuclear boron complex, as the emitter exhibited bright yellow emission with a luminous efficiency of 2.1 cd A⁻¹.

Chemical Communications

Novel binaphthyl-containing bi-nuclear boron complex with low concentration quenching effect for efficient organic light-emitting diodes†

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Novel binaphthyl-containing bi-nuclear boron complex with low concentration quenching effect for efficient organic light-emitting diodes

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