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] |