The ultraviolet–visible (UV–vis) absorption, and photoluminescence (PL) spectra of t-DABNA, Me-t-DABNA, and Ph-t-DABNA measured in toluene. (IMAGE)

Tsinghua University Press

The ultraviolet–visible (UV–vis) absorption, and photoluminescence (PL) spectra of t-DABNA, Me-t-DABNA, and Ph-t-DABNA measured in toluene.

Caption

 (a) Molecular structures of t-DABNA, Me-t-DABNA, and Ph-t-DABNA. (b) Ultraviolet/visible (UV/vis) absorption, (c) PL spectra of t-DABNA derivatives in dilute toluene solution (10−5 mol L−1) at room temperature (298 K), and (d) time-resolved PL spectra of t-DABNA derivatives-doped thin film in PhCzBCz.

Credit

Jiaxuan Wang, Jihua Laboratory

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