Beijing National Laboratory for Molecular Sciences, Key Laboratory of Photochemistry, Institute of Chemistry, Chinese Academy of Sciences, Beijing, 100190, China.
University of Chinese Academy of Sciences, Beijing, 100049, China.
Sci Rep. 2018 Jul 6;8(1):10277. doi: 10.1038/s41598-018-28556-x.
A series of structurally analogous PDIs were fabricated and used as fluorescent sensor arrays. Adjustment of the molecular electron-donating ability and polarity (i.e., chemical structure) was found to greatly influence the fluorescent quenching by different types of amines. Moreover, the sensor array displayed high sensitivity to amine vapors and allowed the fingerprint differentiation of different species.
一系列结构类似的 PDIs 被制备并用作荧光传感器阵列。研究发现,通过调节分子的供电子能力和极性(即化学结构),可以显著影响不同类型胺的荧光猝灭。此外,该传感器阵列对胺蒸气表现出高灵敏度,并能够区分不同种类的指纹。