An inkjet-printed bioactive paper sensor that reports ATP through odour generation†
Zhuyuan Zhang,Jingyun Wang,Robin Ng,Yingfu Li,Zaisheng Wu,Vincent Leung,Spencer Imbrogno,Robert Pelton,John D. Brennan,Carlos D. M. Filipe
Abstract
We describe an inkjet printed paper-based sensor that reports ATP by the enzyme catalysed hydrolysis of S-methyl-L-cysteine generating an odour (methyl mercaptan) that is easily detectable by the human nose.