The present invention discloses polymeric ionic liquid (PIL) composition comprising a polymer selected from PBI or ABPBI and their derivatives or analogues covalently attached to fluorescence moiety selected from poly aromatic hydrocarbons, preferably pyrene or anthracene. Further, the invention discloses a process for preparing said composition with enhanced fluorescence and stability. Also, disclosed herein is the use of said fluorescent PIL in detection of explosives, as membranes for gas permeation and as chemo sensors.
本发明公开了聚合物
离子液体(
PIL)组合物,该组合物包含选自 PBI 或 ABPBI 及其衍
生物或类似物的聚合物,该聚合物与选自多
芳烃(最好是
芘或
蒽)的荧光分子共价连接。此外,本发明还公开了一种制备上述组合物的工艺,该组合物具有更强的荧光性和稳定性。此外,本发明还公开了所述荧光
PIL 在爆炸物检测、气体渗透膜和
化学传感器中的用途。