2 条结果 关键词:氧化石墨烯纳米颗粒 ×

Electrochemical sensing of cytochrome c using Graphene Oxide nanoparticles as platform.

International journal of biological macromolecules 2020 Batra B, Sangwan S, Ahlawat J, Sharma M

本文报道了一种基于氧化石墨烯纳米颗粒(GONPs)的改进型细胞色素c(Cyt c)电化学生物传感器。该传感器将细胞色素c氧化酶(COx)固定于电沉积在铅笔石墨(PG)电极表面的GONPs上,构成COx/GONPs/PG工作电极,并与Ag/AgCl参比电极和Pt辅助电极连接至恒电位仪。GONPs采用改进Hummer法制备,并通过TEM...

Development of glycerol biosensor based on co-immobilization of enzyme nanoparticles onto graphene oxide nanoparticles decorated pencil graphite electrode.

International journal of biological macromolecules 2019 Narwal V, Pundir CS

本研究通过共固定甘油激酶(GK)和甘油-3-磷酸氧化酶(GPO)纳米颗粒于氧化石墨烯纳米颗粒(GrONPs)修饰的铅笔石墨(PG)电极,构建了一种改进的安培型甘油生物传感器。GK纳米颗粒(GKNPs)、GPO纳米颗粒(GPONPs)和GrONPs经紫外光谱和透射电镜表征;工作电极(GKNPs/GPONPs/GrONPs/PGE)经扫...