Gold nanoprism/Tollens’ reagent complex as plasmonic sensor in headspace single-drop microextraction for colorimetric detection of formaldehyde in food samples using smartphone readout - Qi, Tong; Xu, Mengyuan; Yao, Yao; Chen, Wenhui; Xu, Mengchan; Tang, Sheng; Shen, Wei; Kong, Dezhao; Cai, Xingwei; Shi, Haiwei; Lee, Hian Kee (Talanta (Oxford), 2020)
Keywords: calibration; chicken meat; color; Colorimetry; detection limit; droplets; Formaldehyde; Gold; Gold nanoprism; headspace analysis; Headspace single-drop microextraction; Indicators and Reagents; microextraction; mobile telephones; nanogold; nanoprisms; raw foods; redox reactions; Smartphone; Smartphone nanocolorimetry; solvents; surface plasmon resonance; Tollens' reagent; Tollens' reagent; Gold nanoprism; Smartphone nanocolorimetry; Formaldehyde; Headspace single-drop microextraction