1 条结果 关键词:硝酸根 ×

Copper, zinc superoxide dismutase and nitrate reductase coimmobilized bienzymatic biosensor for the simultaneous determination of nitrite and nitrate.

Biosensors & bioelectronics 2014 Madasamy T, Pandiaraj M, Balamurugan M, Bhargava K 等 6 人

本文报道了一种新型双酶生物传感器,用于同时测定亚硝酸根(NO2-)和硝酸根(NO3-)离子。该传感器将铜锌超氧化物歧化酶(SOD1)和硝酸还原酶(NaR)共固定于碳纳米管(CNT)–聚吡咯(PPy)纳米复合修饰的铂电极上。扫描电镜用于表征PPy和CNT修饰电极的形貌变化。循环伏安法显示,双酶电极(NaR–SOD1–CNT–PPy–P...