Author/Authors :
Carofiglio، نويسنده , , Tommaso and Fornasier، نويسنده , , Roberto and Fregonese، نويسنده , , Carlo and Gambalunga، نويسنده , , Alberto and Saielli، نويسنده , , Giacomo and Tonellato، نويسنده , , Umberto، نويسنده ,
Abstract :
Replacing a nitro-group with a 2-hydroxyethyl sulfonyl moiety in an optical sensor for sodium ions allowed for its covalent linking into cellulose membranes. Both quantum chemical and experimental data confirmed the low impact of such structural modification on the sensor performances, thus representing a quite general way for building optodes.