International Display Workshops General Incorporated Association

4:40 PM - 5:00 PM

[OLED1-1(Invited)] Kinetic Prediction of Reverse Intersystem Crossing in Thermally Activated Delayed Fluorescence Materials

*Naoya Aizawa1, Yu Harabuchi2,3, Satoshi Maeda2,3, Yong-Jin Pu4 (1.Osaka University (Japan), 2.Hokkaido University (Japan), 3.Institute for Chemical Reaction Design and Discovery (WPI-ICReDD) (Japan), 4.RIKEN (Japan))

RISC, TADF, OLED, DFT, MESX

https://doi.org/10.36463/idw.2021.0337

We demonstrate a theoretical expression that successfully reproduces rate constants of reverse intersystem crossing (RISC) ranging over five orders of magnitude in twenty different molecules exhibiting thermally activated delayed fluorescence (TADF).