摘要:合成一种表面官能团为碳修饰的磁性材料模拟酶Fe3O4/C并进行表征和催化性能研究。Fe3O4/C对H2O2氧化后与四甲基联苯胺表现出良好的催化活性。Fe3O4/C与天然过氧化物酶相似,其催化特性受温度、浓度和时间的影响。试验结果表明,在温度为30℃、H2O2的浓度为0.01 mol/L和反应时间为20 min时可获得最大的催化效果。该类型纳米模拟酶相比于天然活性酶将会被广泛应用于催化和分析等领域。
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