Abstract
A new bipolar host material (CzPhPz) consisting of 5H-pyrazino[2,3-b]indole unit was synthesized and its photophysical properties and device performances were investigated. It showed good electron transport properties with a high triplet energy of 2.83 eV. CzPhPz was effective as the host material for FIrpic-based blue PHOLED with a high quantum efficiency of 15.0%.
| Original language | English |
|---|---|
| Pages (from-to) | 57679-57682 |
| Number of pages | 4 |
| Journal | RSC Advances |
| Volume | 4 |
| Issue number | 101 |
| DOIs | |
| State | Published - 2014 |
| Externally published | Yes |