ABSTRACT 1-NaAA-DBDA and 2-NaAA-DBDA were designed and synthesized based on dual anthracene and dibenzo-diazocine moieties. In the film state, 1-NaAA-DBDA and 2-NaAA-DBDA exhibited UV-Visible absorption spectra in 354 nm ∼… Click to show full abstract
ABSTRACT 1-NaAA-DBDA and 2-NaAA-DBDA were designed and synthesized based on dual anthracene and dibenzo-diazocine moieties. In the film state, 1-NaAA-DBDA and 2-NaAA-DBDA exhibited UV-Visible absorption spectra in 354 nm ∼ 399 nm and PL spectra in 435 nm ∼ 438 nm. Applying 1-NaAA-DBDA and 2-NaAA-DBDA to the OLED device as an emitting layer, two materials showed current efficiencies of 1.39 cd A−1 and 2.38 cd A−1 and 0.96% and 1.26% of external quantum efficiency, respectively.
               
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