A fluorometric paper-based sensor array for the discrimination of volatile organic compounds (VOCs) with novel salicylidene derivatives
作者:Thiti Jarangdet、Kornkanya Pratumyot、Kittiwat Srikittiwanna、Wijitar Dungchai、Withawat Mingvanish、Ittipon Techakriengkrai、Mongkol Sukwattanasinitt、Nakorn Niamnont
DOI:10.1016/j.dyepig.2018.06.044
日期:2018.12
In this paper, novel salicylidene fluorescent sensors (1, 2, and 3) were successfully synthesized by the one pot condensation reaction and coated onto filter paper to produce fluorometric paper-based sensor array. The compound 1, 2, and 3 paper-based sensor arrays exhibited rapid fluorescent signal in response to exposure to 15 different VOC vapors. A smartphone was used as an alternative device to
在本文中,新亚水杨荧光传感器(1,2,和3)成功地被所述一个锅缩合反应合成,并涂覆在滤纸上,以产生荧光基于纸张的传感器阵列。的化合物1,2,和3纸基传感器阵列响应暴露于15种不同的VOC蒸气而显示出快速的荧光信号。使用智能手机作为监视荧光信号外观的替代设备。使用智能手机相机拍摄的图像通过常规图像处理程序分析了RGB值。通过使用主成分分析(PCA)对15个VOC蒸气分析的荧光图像中的ΔRGB数据集(3个荧光团×15个VOC蒸气×4个重复)进行了统计分类,将其分类为15个簇,具有100%的辨别精度。所提出的传感器阵列作为用于VOC蒸气辨别的便携式电子鼻(电子鼻)系统具有很高的潜力。