申请人:SIMONATO Jean-Pierre
公开号:US20100033198A1
公开(公告)日:2010-02-11
The present invention relates to a method and a device for the electrical detection and/or quantification of organophosphorus compounds present in gaseous form or in solution in a solvent.
A device for detecting and/or quantifying organophosphorus compounds, comprising an electrical device comprising a source electrode and a drain electrode separated by a semiconductive material, characterized in that at least one receptor molecule, comprising a group R and a primary alcohol in spatial proximity to a tertiary amine, with which the primary alcohol is capable of reacting in the presence of an organophosphorus compound, is grafted, by means of the group R, onto one of the electrodes or onto the semiconductive material, and a device for detecting the variation in positive charges between the two electrodes.