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Table 2 Selected recent biosensor studies based on nanomaterials with Fe3O4 nanostructures

From: An Overview on Recent Progress of Metal Oxide/Graphene/CNTs-Based Nanobiosensors

Nanomaterials and Morphology Types of biosensor LOD Sensitivity Linear detection range Analyte detected Applications References
Fe3O4 NPs Electrochemical-Amperometric 8 µM 9.36µA mM−1 5 × 10−3–30 mM Glucose NR Sanaeifar et al. [75]
Fe3O4/Graphene/Pt flowers nanocomposite Electrochemical Amperometric 1.58 µM 6.875 µA/mM 0.1 ~ 2.4 mM H2O2 Clinical and nonclinical applications Zhao et al. [82]
Fe3O4/rGO nanocomposite Electrochemical 106.5 μA mM−1 2.645 μA mM−1 0.5–10 mM Glucose Diabetes Wang et al. [83]
Fe3O4 /CNTs/PPy/Pd NPs Electrochemical 1.417 × 10−9 M 2.247 × 10−9 M–2.752 × 10−7 M Triclosan Clinical and nonclinical applications Zheng et al. [84]
Fe3O4/Graphene/Chitosan Electrochemical Voltammetric 0.08 µM 0.4–2.0 μM Ammonium Environmental protection Yu et al. [85]
Hollow magnetic Pt/Fe3O4/C NSs Electrochemical Amperometric 0.43 µM 48.8 nA µM−1 cm−2 0.5–60 µM Sarcosine Prostate cancer Yang et al. [86]
Graphene quantum dots (GQDs)/Fe3O4/MoS2 nanosheets Optical Fluorescence 1.19 nM 2–64 nM Epithelial cell adhesion molecule Cancer diagnosis Cui et al. [87]
Fe3O4/Au core–shell NPs Optical Colourimetric 2 μM 5.0–70.0 μM Catechol Environmental protection Karami et al. [88]
Cyclodextrin (CD)/Multi-walled carbon nanotubes (MWCNTs) Fe3O4/Chitosan/MWCNTs Electrochemical Amperometric 19.30 µM 23.59 µA mM−1 cm−2 40 µM– 1.04 mM Glucose Diabetes Peng et al. [89]
PtTi/GO/Fe3O4/MWCNTs-Fe3O4 nanocomposite Electrochemical Aptasensor 25.3 pg mL−1 0.05–100 ng mL−1 Penicillin Clinical applications Guo et al. [90]
Methylcellulose/GO/Fe3O4 nanocomposite hydrogel Electrochemical Potentiometric 0.17 μM 0.9093 μA/μM 0.5–140 μM UA Clinical applications Sohouli et al. [91]
Fe3O4/Au nanoflowers Surface-enhanced Raman scattering (SERS) Aptasensor 0.40 pg·mL−1 0.0001–100 ng·mL−1 Aflatoxin B1 Food safety and quality He et al. [92]
Fe3O4 Nanoroses/Mesoporous GO sheets Electrochemical 0.1 mM 1183.6 μA·mM−1 ·cm−2 0.1–16 mM Glucose Food and biomedical industry Yao et al. [93]
PPy-coated Fe3O4/MWCNTs Electrochemical 0.0230 μM - 21.3–201 μM Atorvastatin Clinical applications Tavousi et al. [94]