Cationic water-soluble poly(aryleneethynylene)s (P1) is a potential highly sensitive fluorescent sensory material due to its high photoluminescent quantum yield and minimal aggregation in water.

• 具有较高荧光量子产率,并且在水溶液中聚集很弱的阳离子型水溶性聚对芳撑乙炔(P1)是一种潜在的高灵敏荧光传感材料。