发展具有室温磷光活性的纯有机材料,将此类材料用于白色荧光受到广泛关注。
有鉴于此,中科院化学所张德清、中国科学院大学彭谦等报道一种D–π–A结构的分子,能够通过将室温磷光与两种荧光结合,实现温和条件的晶体状态或者掺杂型薄膜状态都能够发射白光。
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参考文献
Mingxu Du, Yuhao Shi, Qi Zhou, Zheng Yin, Liangliang Chen, Yilin Shu, Guang-Yan Sun, Guanxin Zhang, Qian Peng, Deqing Zhang, White Emissions Containing Room Temperature Phosphorescence from Different Excited States of a D–π–A Molecule Depending on the Aggregate States, Adv. Sci. 2021, 2104539
DOI: 10.1002/advs.202104539
https://onlinelibrary.wiley.com/doi/10.1002/advs.202104539