Qiu Shouyu, Cui Shiqiang, Shi Fu, Pu Shouzhi
Jiangxi Key Laboratory of Organic Chemistry, Jiangxi Science and Technology Normal University, Nanchang 330013, China.
ACS Omega. 2019 Aug 30;4(12):14841-14848. doi: 10.1021/acsomega.9b01432. eCollection 2019 Sep 17.
A novel photochromic diarylethene was synthesized successfully containing a phthalazine unit. Its multistate fluorescence switching properties were investigated by stimulating with UV/vis lights and Al/EDTA. The synthesized diarylethene displayed excellent selectivity to Al with a distinct fluorescence change, revealing that it could be used as a sensor for fluorescence identification of Al, and a logic circuit was constructed by utilizing this diarylethene molecular platform. Moreover, it also exhibited a high accuracy for the determination of Al in practical water samples.
成功合成了一种含有酞嗪单元的新型光致变色二芳基乙烯。通过紫外/可见光和铝/乙二胺四乙酸刺激研究了其多态荧光开关特性。合成的二芳基乙烯对铝表现出优异的选择性,荧光有明显变化,表明它可作为铝的荧光识别传感器,并利用该二芳基乙烯分子平台构建了一个逻辑电路。此外,它对实际水样中铝的测定也具有很高的准确性。