过氧化物酶
过氧化氢酶
化学
纳米颗粒
电子转移
酶
光化学
生物化学
纳米技术
材料科学
作者
Jianshuai Mu,Yan Wang,Min Zhao
摘要
We demonstrate that Co3O4 nanoparticles (NPs) exhibit intrinsic peroxidase-like activity and catalase-like activity. The peroxidase-like activity of the Co3O4 NPs originates from their ability of electron transfer between reducing substrates and H2O2, not from ˙OH radical generated. As peroxidase mimetics, Co3O4 NPs were used for colorimetric determination of H2O2 and glucose.
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