Hole transporting material 5, 10, 15-tribenzyl-5H-diindolo[3, 2-a:3′, 2′-c]-carbazole for efficient optoelectronic applications as an active layer<xref ref-type="fn" rid="cpb141678fn1">*</xref>

Hole transporting material 5, 10, 15-tribenzyl-5H-diindolo[3, 2-a:3′, 2′-c]-carbazole for efficient optoelectronic applications as an active layer*

Zheng Yan-Qiong^a),^b), William J. Potscavage^b), Zhang Jian-Hua^a)†, Wei Bin^a), Huang Rong-Juan^a)

Absorption spectra of 30-nm-thick pristine TBDI and BAlq films as well as 60-nm 1:1 TBDI: BAlq mixed film. The inset shows the corresponding PL spectra.