Colorimetric paper-based device for gaseous hydrogen cyanide quantification based on absorbance measurements

•An optimized analytical method for gaseous HCN detection is presented.•Colorimetric reaction is performed on a microfluidic paper-based analytical device.•The reagents are easy to prepare and the reaction occurs in aqueous medium.•Absorbance measurements were directly employed to acquire analytical...

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Veröffentlicht in:	Sensors and actuators. B, Chemical Chemical, 2018-09, Vol.268, p.392-397
Hauptverfasser:	Petruci, João Flávio da Silveira, Hauser, Peter C., Cardoso, Arnaldo Alves
Format:	Artikel
Sprache:	eng
Schlagworte:	Absorbance Air pollution Colorimetry Cyanides Dimethylglyoxime Electroplating Gas detectors Gas sensors Greenhouse gases Hydrogen cyanide Light emitting diodes Miniaturization Organic chemistry Palladium Plating Point-of-care devices Smartphones
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