Fig. 6

a Schematic of the synthesis procedure and properties of MOF-based BMNZ and online measurements of uric acid. Reprinted from Ref. [116] with permission from the American Chemical Society. Copyright 2021. b Hydroxyapatite@MIL-100(Fe) core–shell nanofibers with POD-like activity. Reprinted from Ref. [117] with permission from Wiley–VCH. Copyright 2018. c AuPt/ZIF-8-rGO BMNZ as a POD mimetic for H₂O₂ detection in human serum samples. Reprinted from Ref. [118] with permission from the American Chemical Society. Copyright 2019