DPEPO
货号:PR-ET025
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★★★★★
参考价:¥ 询价
有机半导体材料,广泛应用于OLED中电子传输层,空穴阻隔层以及TADF蓝光发射器的空穴材料。DPEPO具有空间邻位取代的二苯基氧化膦(DPPO)基团,使得DPEPO成为蓝色TADF的OLED的最受欢迎的大带隙材料之一。用吸电子的DPPO取代基不仅改善了其热稳定性和形态稳定性,而且使DPEPO成为电子传输层材料。 由于其较高的HOMO能级,DPEPO还在TADF-OLED器件中充当了空穴阻隔层材料。其三重态能级为(ET=3.0 eV)。
CAS NO.: | 808142-23-6
|
Formula: | C36H28O3P2 |
分子量: | 570.55g/mol |
Grade: | Sublimed 升华级, >99.7% (HPLC) |
产品颜色: | 无色透明固体/白色粉末 |
Melting point;TGA: | 280 oC ; 320 oC(0.5% weight loss)普瑞自测 |
UV: | 388 nm (in CH2Cl2) |
PL: | 311 nm (in CH2Cl2) |
HOMO/LUMO: | HOMO 6.1 eV, LUMO 2.0 eV; T1= 3.0 eV |
Package: | 1g / 5g / 10g |
别名: | Bis[2-(diphenylphosphino)phenyl]ether oxide 二[2-((氧代)二苯基膦基)苯基]醚 |
分类: | Diphenyl ether (DPE), TADF blue emitter host materials, Electron-transport layer materials (ETL), Hole-blocking layer materials (HBL), Phosphorescent organic light-emitting devices (PHOLEDs), Sublimed materials |
- 1. Zhang, Q. , Komino, T. , Huang, S. , Matsunami, S. , Goushi, K. , & Adachi, C. . (2012). Triplet exciton confinement in green organic light-emitting diodes containing luminescent charge-transfer cu(i) complexes. Adv. Funct. Mater.22, 2327–2336; https://doi.org/10.1002/adfm.201101907
- 2. Lee, S. Y. , Adachi, C. , & Yasuda, T. . (2016). High-efficiency blue organic light-emitting diodes based on thermally activated delayed fluorescence from phenoxaphosphine and phenoxathiin derivatives. Adv. Mater., 28, 4626–4631; https://doi.org/10.1002/adma.201506391
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