A nitrite biosensor based on co-immobilization of nitrite reductase and viologen-modified chitosan on a glassy carbon electrode.

本文报道了一种基于含铜亚硝酸还原酶（Cu-NiR，来自 Rhodopseudomonas sphaeroides forma sp. denitrificans）与联吡啶鎓修饰壳聚糖（CHIT-V）共固定在玻璃碳电极（GCE）上的电化学亚硝酸生物传感器。可逆氧化还原联吡啶鎓共价连接在壳聚糖骨架上，所得 CHIT-V 与 Cu-NiR...