https://scholars.lib.ntu.edu.tw/handle/123456789/315171
標題: | Organic light-emitting diodes based on charge-neutral Os(II) emitters: Generation of saturated red emission with very high external quantum efficiency | 作者: | Tung, Y.-L. Lee, S.-W. Chi, Y. Tao, Y.-T. Chien, C.-H. Cheng, Y.-M. Chou, P.-T. Peng, S.-M. Liu, C.-S. SHIE-MING PENG PI-TAI CHOU |
公開日期: | 2005 | 卷: | 15 | 期: | 4 | 起(迄)頁: | 460-464 | 來源出版物: | Journal of Materials Chemistry | 摘要: | The OLED device using 6% of Os(fptz)2(PPh2Me) 2 as the dopant emitter in a CBP host and BPAPF as hole transporting material shows an external quantum efficiency of 15.3% and luminous efficiency of 21.3 cd A-1, power efficiency of 6.3 lm W-1 at 20 mA cm-2. An even higher external quantum efficiency of ∼20% was achieved at a low current density of ∼1 mA cm-2. |
URI: | http://www.scopus.com/inward/record.url?eid=2-s2.0-12844262308&partnerID=MN8TOARS http://scholars.lib.ntu.edu.tw/handle/123456789/315171 |
DOI: | 10.1039/b414636k | SDG/關鍵字: | Current density; Energy efficiency; Osmium; Quantum efficiency; Semiconducting organic compounds; Semiconductor doping; Dopants; Luminous efficiency; Organic light-emitting diodes (OLED); Power efficiency; Light emitting diodes; osmium; article; complex formation; density; light emitting diode; luminescence; power supply; quantum mechanics; reaction analysis; synthesis; transport medium |
顯示於: | 化學系 |
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