相关实验视频
Updated: Jun 22, 2025

07:09
Development of Efficient OLEDs from Solution Deposition
Published on: November 4, 2022
2.1K
无宿主白色有机发光二极管的进步利用热激活的延迟光:全面的审查
Wenxin Zhang1,2, Yaxin Li1,2, Gang Zhang1,2
1College of Information Technology, Jilin Engineering Research Center of Optoelectronic Materials and Devices, Jilin Normal University, Siping 136000, China.
Micromachines
|June 27, 2024
概括
热激活延迟光 (TADF) 增强有机发光二极管 (OLED) 的有效照明. 本综述详细介绍了使用TADF的无主体白色OLED的进展,解决了效率方面的挑战.
科学领域:
- 材料科学 材料科学 材料科学
- 有机电子 有机电子
- 光物理学的光学物理学
背景情况:
- 有机发光二极管 (OLED) 在照明技术中越来越重要.
- 热激活延迟光 (TADF) 通过反向交叉系统 (RISC) 实现了高发光效率.
- 目前的TADF-OLED面临着高电流密度和有限的设备寿命的挑战,这会影响整体效率.
研究的目的:
- 审查OLED中TADF的机制.
- 为使用TADF的无主机白色OLED (WOLED) 的最新进展提供全面的概述.
- 从TADF光,TADF光和所有TADF材料在无主体WOLED的角度分析进展.
主要方法:
- 关于TADF材料和无主体WOLED的最新研究的文献综述.
- 通过TADF光,TADF光和所有TADF方法分类的进步分析.
- 综合当前的研究成果,以确定趋势和挑战.
主要成果:
- 详细检查了采用TADF材料的无主体WOLED.
- 确定关键策略和材料设计,以提高TADF在WOLEDs中的性能.
- 讨论克服效率推移和寿命限制方面的进展情况.
结论:
- 采用TADF的无主体WOLED显示出对高效照明应用的重大前景.
- 对TADF光,光和所有TADF材料的持续研究对于未来的进展至关重要.
- 本综述作为了解无主机TADF WOLED技术当前状态和未来方向的资源.
相关概念视频
Photoluminescence: Applications
386
Photoluminescence offers a wide range of applications due to its inherent sensitivity and selectivity. This technique allows for both direct and indirect analyses of the analyte. Direct quantitative analysis is possible when the analyte exhibits a favorable quantum yield for fluorescence or phosphorescence. However, an indirect analysis may be feasible if the analyte is not fluorescent or phosphorescent, or if the quantum yield is unfavorable. Indirect methods include reacting the analyte with...
386
Photoluminescence: Fluorescence and Phosphorescence
2.0K
Photoluminescence is a process where a molecule absorbs light energy and re-emits it in the form of light. This phenomenon occurs when a substance absorbs photons, promoting its electrons to higher energy level excited states, followed by a relaxation process in which the electrons return to their original ground state energy levels and emit light. Photoluminescence is widely observed in various materials, including semiconductors, and organic and inorganic compounds.
A pair of electrons in a...
A pair of electrons in a...
2.0K

