Han Fuquan, Zhang Xiaolin, Zhang Jing, Wei Ying, Zhang Xinwen, Huang Wei, Xu Hui
Key Laboratory of Functional Inorganic Material Chemistry, School of Chemistry and Materials, Heilongjiang University, Ministry of Education, Harbin 150080, China.
Chem Commun (Camb). 2016 Apr 14;52(29):5183-6. doi: 10.1039/c6cc01414c. Epub 2016 Mar 21.
Iridium-complexed nanosize phosphors 3D-encapsulated with nine 3,6-di-tert-butyl-N-propyl-carbazole groups were constructed as host-dopant integrated systems, which achieved a high photoluminescence quantum yield beyond 70% from neat evaporated films, and an electroluminescence external quantum efficiency up to ∼8.5% and near-zero roll-offs at 1000 cd m(-2) from its dual-layer host-free light-emitting diodes.
由九个3,6-二叔丁基-N-丙基咔唑基团三维封装的铱配合物纳米尺寸磷光体被构建为主体-掺杂剂集成体系,该体系从纯蒸发薄膜中实现了超过70%的高光致发光量子产率,并且从其双层无主体发光二极管中实现了高达约8.5%的电致发光外量子效率以及在1000 cd m(-2)时近乎零的滚降。