作者:Yuji Hamada、Takeshi Sano、Hiroyuki Fujii、Yoshitaka Nishio、Hisakazu Takahashi、Kenichi Shibata
DOI:10.1063/1.120330
日期:1997.12.8
3- or 5-hydroxyflavone-metal complexes were synthesized and applied to organic light-emitting diodes (OLEDs) as an emitting material and an electron transport material. When bis(5-hydroxyflavonato)beryllium [Be(5Fla)2] was used as an emitting material, the OLED showed a luminance of 1900 cd/m2 with yellow. On the other hand, when used as an electron transport material in an organic three-layer cell
合成了 3- 或 5- 羟基黄酮金属配合物并将其应用于有机发光二极管 (OLED) 作为发光材料和电子传输材料。当双(5-羟基黄酮合)铍[Be(5Fla)2]用作发光材料时,OLED显示1900 cd/m2的亮度,带有黄色。另一方面,当用作有机三层电池中的电子传输材料时,获得了超过 10 000 cd/m2 的高亮度。此外,OLED 的开启电压可以降低到 2.4 V,其寿命超过 1300 小时。Be(5Fla)2被发现具有良好的电子传输能力和良好的稳定性。