2 条结果 关键词:硅溶胶-凝胶 ×

A novel horseradish peroxidase biosensor towards the detection of dopamine: a voltammetric study.

Enzyme and microbial technology 2014 Raghu P, Reddy TM, Gopal P, Reddaiah K 等 5 人

本文通过循环伏安法在碳糊电极(CPE)表面电聚合甘氨酸,制备聚甘氨酸(Poly(Gly))导电膜,并构建了一种用于多巴胺(DA)检测的新型生物传感器。该传感器以辣根过氧化物酶(HRP)和多壁碳纳米管(MWCNTs)为功能组分,通过硅溶胶-凝胶(SiSG)包埋固定于 Poly(Gly)/CPE 表面。循环伏安(CV)结果表明,Poly...

A novel electrochemical biosensor based on horseradish peroxidase immobilized on Ag-nanoparticles/poly(l-arginine) modified carbon paste electrode toward the determination of pyrogallol/hydroquinone.

Enzyme and microbial technology 2013 Raghu P, Madhusudana Reddy T, Reddaiah K, Jaidev LR 等 5 人

本研究构建了一种新型电化学生物传感器,用于检测没食子酸(PG)和对苯二酚(HQ)。该传感器以碳糊电极(CPE)为基底,在其表面电聚合聚L-精氨酸(poly(l-Arg))膜,并将辣根过氧化物酶(HRP)和银纳米颗粒(AgNPs)通过硅溶胶-凝胶(SiSG)包埋固定于电极表面。采用循环伏安法、差分脉冲伏安法和电化学阻抗谱等电化学方法表...