| 摘要 |
<p>There is disclosed a conductimetric or piezoelectric gas sensor comprising: one or more conducting organic polymers; and gas sensitive interrogation means for interrogating a conductimetric or piezoelectric property of said one or more polymers; characterised in that at least one of the conducting organic polymers is a substituted polythiophene having a substituent moiety at the 3 position.</p> |
