Multiple Logic Fluorescent Thermometer System Based on N-Isopropylmethacrylamide Copolymer Bearing Dicyanomethylene-4H-pyran Moiety

作者: Zhiqian Guo , Weihong Zhu , Yuyan Xiong , He Tian

DOI: 10.1021/MA802660E

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摘要: The development of polymeric systems that can integrate individual basic logic gates into combinational circuits has been extremely interesting as smart materials. A novel thermometer fluorescent sensor poly(NIPMAM-co-MDCPDP) consisting N-isopropylmethacrylamide (NIPMAM) a thermoresponsive unit and dicyanomethylene-4H-pyran derivative dipolar-sensitive fluorophore was designed. Poly(NIPMAM-co-MDCPDP) performs fluorescence quenching merely by coordination with Cu2+ ions or increasing temperature in neutral acid aqueous solution. ON−OFF response is driven temperature-induced phase transition from coil to globule the capture ions, resulting decrease ICT efficiency serial NOR operation well two INHIBIT constructed three inputs: various pH, change, ions. proposed play key role mimicking compr...

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