Optimization of Fe3O4 nanozyme activity via single amino acid modification mimicking an enzyme active site

Abstract
Histidine modification effectively improved the affinity of Fe3O4 nanozyme to H2O2, enhancing its catalytic efficiency by mimicking peroxidase active site.
Funding Information
  • Natural Science Foundation of Beijing Municipality (5164037)
  • China Postdoctoral Science Foundation (2015M570158)
  • National Natural Science Foundation of China (31530026)