Array-based sensing and discrimination of segmented Baijiu using organic molecules-regulated PEI@Ag NPs@Ln as fluorescent probes

• Published in: Food chemistry Vol. 417; p. 135888
• Main Authors: Tian, Wenxia, Liu, Xiaofang, Zheng, Jia, Ma, Yi, Luo, Huibo, Luo, Xiaogang, Hou, Changjun, Huo, Danqun
• Format: Journal Article
• Language: English
• Published: England Elsevier Ltd 15.08.2023
• Subjects: Ag NPs; Baijiu; Fluorescence sensor array; Fluorescent Dyes; Ions - chemistry; Lanthanide; Metal Nanoparticles - chemistry; Silver - chemistry; Spectrum Analysis, Raman; Ag NPs; Lanthanide; Baijiu; Fluorescence sensor array

•PEI@Ag NPs@Ln fluorescence sensor array for detecting segmented Baijiu.•The fluorescence properties of PEI@Ag NPs@Ln are regulated by organic molecules.•Acids, esters, and aldehydes are effectively discriminated.•The segmented Baijiu are well discriminated by PCA, HCA, LDA. Quickly discriminating d...