Nitrides and oxynitrides which can be used as selective detectors of reducing gases in the atmosphere, and a detection device containing them. Selective detectors of nitrogen-containing reducing gases in the atmosphere, in particular ammonia and gases containing NH and/or NH.sub.2 groups, of the semiconductor...http://www.google.fr/patents/US4695432?utm_source=gb-gplus-shareBrevet US4695432 - Nitrides and oxynitrides which can be used as selective detectors of reducing gases in the atmosphere, and detection device containing them
Nitrides and oxynitrides which can be used as selective detectors of ...
