A sensor for detecting and differentiating chemical analytes includes a microscale body having a first end and a second end and a surface between the ends for adsorbing a chemical analyte. The surface includes at least one conductive heating track for heating the chemical analyte and also a conductive...http://www.google.de/patents/US7972865?utm_source=gb-gplus-sharePatent US7972865 - Sensor for detecting and differentiating chemical analytes
