Enhanced proportion of radiative excitons in non-doped electro-fluorescence generated from an imidazole derivative with an orthogonal donor-acceptor structure.
Enhanced proportion of radiative excitons in non-doped electro-fluorescence generated from an imidazole derivative with an orthogonal donor-acceptor structure.
复制标题
DOI:
10.1039/c3cc47130f
复制
发表时间:
2013-11
影响因子:
4.9
通讯作者:
Shitong Zhang;Weijun Li;Liang Yao;Yuyu Pan;F. Shen;Ran Xiao;Bing Yang;Yuguang Ma
中科院分区:
文献类型:
--
作者:
Shitong Zhang;Weijun Li;Liang Yao;Yuyu Pan;F. Shen;Ran Xiao;Bing Yang;Yuguang Ma
A greatly enhanced proportion of radiative excitons in non-doped blue electroluminescence with a maximum exciton utilizing efficiency (EUE) of 85% is harvested in the orthogonal cyano substituted, charge transfer (CT) emitter TPMCN, in comparison to the localized emission (LE)-like emitter TPM with a low EUE of 16%.