摘要
为开发不同发光颜色的磷光材料,合成了一种新的磷光铱()配合物,通过紫外-可见吸收光谱、发射光谱、核磁共振氢谱及元素分析对其结构进行了表征.该配合物在溶液中表现为强的绿光发射(λem=529 nm),其薄膜则表现为橙红色发光(λem=618 nm).以其作为发光材料制备的电致发光(EL,Electroluminescent)器件的最大亮度为13 157 cd/m2,外量子效率为13.6%.
For the development of phosphorescent materials of different colar,a new iridium(Ⅲ) complex with green emission was synthesized and characterized by UV-Vis,emussion,HNMR and element analysis spectra.In solution,it is green with emission maxium at 529 nm.However,it is orange-red(λem=618nm) in thin film.The electroluminescent device fabricated using this complex as the triplet emissive dopant showed a maximum external quantum efficiency of 13.6 % and brightness of 13 157 cd/m^2.
出处
《中南民族大学学报(自然科学版)》
CAS
2010年第3期6-9,共4页
Journal of South-Central University for Nationalities:Natural Science Edition
基金
湖北省自然科学基金资助项目(BZY09008)
中南民族大学自然科学基金资助项目(YZZ06022)
关键词
铱(Ⅲ)配合物
磷光
电致发光
iridium(Ⅲ) complex
phosphorescence
electroluminescence