2 条结果 关键词:碳膜电极 ×

Design of a new hypoxanthine biosensor: xanthine oxidase modified carbon film and multi-walled carbon nanotube/carbon film electrodes.

Analytical and bioanalytical chemistry 2013 Torres AC, Ghica ME, Brett CM

本文报道了一种制备简便的新型次黄嘌呤(hypoxanthine, Hx)电化学生物传感器。将黄嘌呤氧化酶(XOD)经戊二醛交联固定于碳膜(CF)电极及多壁碳纳米管修饰碳膜(MWCNT/CF)电极表面,并在固定电位安培法下比较两种构型。结果表明 XOD/CNT/CF 电极性能最佳。系统考察了电解质 pH 和施加电位的影响,并提出酶作用...

An alcohol oxidase biosensor using PNR redox mediator at carbon film electrodes.

Talanta 2008 Barsan MM, Brett CM

本文报道并优化了一种用于乙醇监测的新型安培生物传感器。该传感器以碳膜电极为工作电极,在其表面电聚合聚中性红(poly(neutral red), PNR)作为氧化还原介质,并将来自 Hansenula polymorpha 的酒精氧化酶(alcohol oxidase, AlcOx)作为生物识别元件,通过戊二醛(glutaralde...