激光与光电子学进展, 2019, 56 (22): 222302, 网络出版: 2019-11-02
主体材料对绿色有机发光二极管性能的影响 
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Influence of Host Material on Performances of Green Organic Light Emitting Diodes
图 & 表
图 1. 器件能级结构图 (“h+”和“e-”分别代表空穴和电子)
Fig. 1. Energy-level structure of device (symbols of ‘h+’ and ‘e-’ represent hole and electron, respectively)
图 2. TXO-PhCz掺CzSi单发光层器件的不同浓度器件性能。(a)电压-亮度-电流密度关系曲线;(b)电流密度-电流效率-功率效率关系曲线
Fig. 2. Performances of TXO-PhCz doped CzSi single-emitting layer devices with different concentrations. (a) Relationship among voltage, brightness, and current density; (b) relationship among current density, current efficiency, and power efficiency
图 3. TXO-PhCz掺Tm3PyP26PyB单发光层器件的不同浓度器件性能。(a)电压-亮度-电流密度关系曲线;(b)电流密度-电流效率-功率效率关系曲线
Fig. 3. Performances of TXO-PhCz doped Tm3PyP26PyB single-emitting layer devices with different concentrations. (a) Relationship among voltage, brightness, and current density; (b) relationship among current density, current efficiency, and power efficiency
图 4. 单发光层器件的载流子注入和传输图。(a) TXO-PhCz掺CzSi单发光层器件的载流子注入和传输图;(b) TXO-PhCz掺Tm3PyP26PyB单发光层器件的载流子注入和传输图
Fig. 4. Diagrams of carrier injection and transmission of single-emitting layer devices. (a) Diagram of carrier injection and transmission of TXO-PhCz doped CzSi single-emitting layer device; (b) diagram of carrier injection and transmission of TXO-PhCz doped Tm3PyP26PyB single-emitting layer device
图 5. TXO-PhCz掺CzSi单发光层器件的不同浓度的光谱曲线
Fig. 5. Spectra of TXO-PhCz doped CzSi single-emitting layer devices with different concentrations
图 6. TXO-PhCz掺Tm3PyP26PyB单发光层器件的不同浓度的光谱曲线
Fig. 6. Spectra of TXO-PhCz doped Tm3PyP26PyB single-emitting layer devices with different concentrations
图 7. TXO-PhCz掺CzSi双发光层器件的不同浓度器件性能。(a)电压-亮度-电流密度关系曲线;(b)电流密度-电流效率-功率效率关系曲线
Fig. 7. Performances of TXO-PhCz doped CzSi double-emitting layer devices with different concentrations. (a) Relationship among voltage, brightness, and current density; (b) relationship among current density, current efficiency, and power efficiency
图 8. TXO-PhCz掺Tm3PyP26PyB双发光层器件的不同浓度器件性能 。(a)电压-亮度-电流密度关系曲线;(b)电流密度-电流效率-功率效率关系曲线
Fig. 8. Performances of TXO-PhCz doped Tm3PyP26PyB double-emitting layer devices with different concentrations. (a) Relationship among voltage, brightness, and current density; (b) relationship among current density, current efficiency, and power efficiency
图 9. 双发光层载流子机理图。(a)以TcTa和CzSi为主体材料的双发光层载流子机理图;(b)以TcTa和Tm3PyP26PyB为主体材料的双发光层载流子机理图
Fig. 9. Carrier diagrams of double-emitting layer. (a) Carrier diagram of double-emitting layer using TcTa and CzSi as host materials; (b) carrier diagram of double-emitting layer using TcTa and Tm3PyP26PyB as host materials
李真真, 刘伟强, 武瑞霞, 李云辉, 邵晶. 主体材料对绿色有机发光二极管性能的影响[J]. 激光与光电子学进展, 2019, 56(22): 222302. Zhenzhen Li, Weiqiang Liu, Ruixia Wu, Yunhui Li, Jing Shao. Influence of Host Material on Performances of Green Organic Light Emitting Diodes[J]. Laser & Optoelectronics Progress, 2019, 56(22): 222302.
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