DPEPO
貨號:PR-ET025
★★★★★
參考價:¥ 詢價
有機半導體材料,廣泛應(yīng)用于OLED中電子傳輸層,空穴阻隔層以及TADF藍光發(fā)射器的空穴材料。DPEPO具有空間鄰位取代的二苯基氧化膦(DPPO)基團,使得DPEPO成為藍色TADF的OLED的最受歡迎的大帶隙材料之一。用吸電子的DPPO取代基不僅改善了其熱穩(wěn)定性和形態(tài)穩(wěn)定性,而且使DPEPO成為電子傳輸層材料。 由于其較高的HOMO能級,DPEPO還在TADF-OLED器件中充當了空穴阻隔層材料。其三重態(tài)能級為(ET=3.0 eV)。
| CAS NO.: | 808142-23-6
|
| Formula: | C36H28O3P2 |
| 分子量: | 570.55g/mol |
| Grade: | Sublimed 升華級, >99.7% (HPLC) |
| 產(chǎn)品顏色: | 無色透明固體/白色粉末 |
| Melting point;TGA: | 280 oC ; 320 oC(0.5% weight loss)普瑞自測 |
| 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 |
| 別名: | Bis[2-(diphenylphosphino)phenyl]ether oxide 二[2-((氧代)二苯基膦基)苯基]醚 |
| 分類: | 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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