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L. Substrat and B. Zno, 90?) constitue la partie génératrice d'ondes de Love et la polyaniline, polymère fonctionnalisable est utilisée en tant que couche sensible. La structure génératrice d'ondes a ´ etéentì erement réalisée en salle blanche avec notamment l'optimisation des paramètres de dépôt du film de ZnO par pulvérisation réactive RF magnétron et la photolithographie des IDTs. Elle a ensuité etéetéétudiée et caractérisée, avant et après dépôt de la couche sensible, par des mesures expérimentales confrontées aux estimations théoriques. Pour finir, nous avons procédéprocédéà des tests sous gaz (NO2, SO2 etéthanoletéthanol) avec notre capteur