State Key Lab of Electroanalytical Chemistry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun, 130022, Jilin, China.
Analyst. 2012 Mar 21;137(6):1325-8. doi: 10.1039/c2an00035k. Epub 2012 Jan 31.
The present communication demonstrates the proof of concept of using CoFe layered double hydroxide (CoFe-LDHs) nanoplates as an effective peroxidase mimetic to catalyze the oxidation of peroxidase substrate 3,3',5,5'-tetramethylbenzidine in the presence of H(2)O(2) to produce a blue solution. We further demonstrate successfully CoFe-LDHs nanoplate-based colorimetric assay to detect H(2)O(2) and glucose.
本通讯证明了使用 CoFe 层状双氢氧化物(CoFe-LDHs)纳米板作为有效的过氧化物酶模拟物来催化过氧化物酶底物 3,3',5,5'-四甲基联苯胺在 H(2)O(2)存在下氧化生成蓝色溶液的概念验证。我们进一步成功地展示了基于 CoFe-LDHs 纳米板的比色测定法来检测 H(2)O(2)和葡萄糖。