Efficient luminescence from a copper(I) complex doped in organic light-emitting diodes by suppressing C-H vibrational quenching |
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| Authors: | Wada Atsushi Zhang Qisheng Yasuda Takuma Takasu Isao Enomoto Shintaro Adachi Chihaya |
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| Institution: | Center for Organic Photonics and Electronics Research (OPERA), Kyushu University, 744 Motooka, Nishi, Fukuoka 819-0395, Japan. |
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| Abstract: | Efficient luminescence was realized by suppressing not only excited-state distortion but also C-H vibrational quenching in a Cu complex. Organic light-emitting diodes containing the Cu complex as an emitting dopant exhibited a maximum external quantum efficiency of 7.4%. |
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