Iron phosphate microflowers as peroxidase mimic and superoxide dismutase mimic for biocatalysis and biosensing.

本文报道一种简便方法制备磷酸铁（FePOs）微花，XRD显示其含Na4.55Fe(PO4)2·H0.45O与FeH3P2O8·H2O两相，SEM显示由直径80–100 nm的纳米棒组装成花状结构。FePOs微花具有过氧化物酶模拟活性，可催化H2O2氧化无色3,3',5,5'-四甲基联苯胺（TMB）生成蓝色产物，650 nm吸光度在1...