Résumé
The synthesis of new functionalized conducting polypyrroles bearing aza crown ethers of variable cage size at the 3-carbon atom of pyrrole is described. The electrochemical selectivity of these electropolymerized polymers towards cations has been analyzed in organic media using the alkaline series Li+, Na+ and K+. A selectivity towards Na+ and K+ is clearly evidenced and discussed in terms of cage size. This result brings an interesting example of transduction of a chemical information into an electrical signal.
| langue originale | Anglais |
|---|---|
| Pages (de - à) | 251-254 |
| Nombre de pages | 4 |
| journal | Synthetic Metals |
| Volume | 67 |
| Numéro de publication | 1-3 |
| Les DOIs | |
| état | Publié - 1 janv. 1994 |
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