The present invention relates to a nitrogen oxide detecting element. Although there has been a demand for effecting detection of a nitrogen oxide by using a semiconductor type gas sensor, no semiconductor type sensors have existed which can detect the nitrogen oxide with good selectivity against other...http://www.google.es/patents/US6306351?utm_source=gb-gplus-sharePatente US6306351 - Nitrogen oxides detection method, and sensor element for detection of nitrogen oxides
Nitrogen oxides detection method, and sensor element for detection of ...
