CzDBA-sensitized doped OLED

High-level TTA at RT

A sensitizer boosts high-lying triplet generation, enabling the typically overlooked high-level triplet-triplet annihilation at room temperature.

Tang, Xiantong · Pan, Ruiheng · Xinyi, Guan · Yanjun, He · Sha, Jiang · Wang, Yongjie · Zhou, Xianju · Xiong, Zuhong

Applied Physics Letters 2024

Specifications

掺杂

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Advantages

High-level triplet-triplet annihilation enhances with increasing bias current

High-level triplet-triplet annihilation decreases with lowering working temperature