OLED Material - HOST
The role of Host material is to provide the Hole & Elcetrons to the R,G,B dopant materials.
■Phosphorescent HOST Materials
Name | HOMO(eV) | LUMO(eV) | Eg(eV) | T1,(eV) | TGA(0.5%,°C) | Tm(°C) | Rem ark |
|---|---|---|---|---|---|---|---|
PNH-3016 | -5.30 | -2.36 | 2.94 | 2.74 | 443 | 220 |
|
PNH-3018 | -5.52 | -2.47 | 3.05 | 2.58 | 443 | 243 |
|
PNH-3024 | -5.58 | -2.18 | 3.40 | 2.73 | 432 | - |
|
PNH-3027 | -5.40 | -2.05 | 3.35 | 2.92 | 442 | 246 |
|
PNH-3028 | -5.65 | -2.24 | 3.41 | 2.75 | 449 | 276 |
|
PNH-3029 | -5.84 | -2.40 | 3.44 | 2.76 | 487 | 287 |
|
■ HOMO : cyclic voltammetry(ref electrode : Ag/AgCl / 0.1M Bu4NBF in acetonitrile / Ferrocene)
■ T1 : simulation (by DFT calculation)
■Blue Host & Dopant Materials
Name | HOMO(eV) | LUMO(eV) | Eg(eV) | PL_max | UV_edge | TGA(0.5%,°C) | Tg(°C) | Remark |
|---|---|---|---|---|---|---|---|---|
PNH-BH001 | -5.59 | -2.58 | 3.01 | 418 | 411 | 315 | 109 |
|
PNH-BH003 | -5.62 | -2.67 | 2.95 | 422 | 420 | 362 | 125 |
|
PNH-BH005 | -5.53 | -2.62 | 2.91 | 432 | 425 | 351 | 118 |
|
PNH-BD001 | -5.03 | -2.33 | 2.70 | 463 | 460 | 371 | - | Dopant |
■ cyclic voltammetry(ref electrode : Ag/AgCl / 0.1M Bu4NBF in acetonitrile / Ferrocene)