Modified Electrode Linear range DetectionLimit (µM) Reference
GCE/MWCNTs/Hb 6.0- µM–6.0 mM 1.2 [114]
grafted collagen-MWNTs/Hb 0.6–30.0 µM 0.1 [115]
CHIT/MWCNTs/CeO2/Hb 5.0 µM–0.5 mM 0.6 [116]
GNP/MWCNTs/Hb 0.2 µM–3.0 mM 80 nM [117]
ITO/GNP/Hb 10.0 µM–7.0 mM 4.5 [118]
HDT/GNP/Hb 50.0 nM–1.0 µM 10 nM [119]
C@SiO2/GNP/Hb 5.0–80.0  µM 80 nM [120]
HAP/GNP/Hb 0.5–25.0  µM 0.2 [122]
GNP/PNP/CHIT/Hb 0.1 µM–6.6 mM 45 nM [123]
ODGNP/Hb 0.6–12.4  µM 24 nM [124]
ITO/TiO2/GNP/Hb 5.0 µM–1.0 mM 0.6 [125]
Ti/TDN-Au/Hb 50.0 nM–0.2 µM 20 nM [126]
PG/ZrO2/Hb 1.5–30.2 µM 0.1 [127]
ZrO2/Hb 0.8 µM–0.1 mM 0.1 [128]
SA/HZMS/Hb 1.8 µM–4.9 mM 0.6 [129]
CIN/Hb 3.1 µM–4.0 mM 1.2 [130]
CFN/CHIT/Hb 50 nM–1.0 mM 10 nM [131]
GCE/MCMS/CHIT/Hb 69.0 µM–0.3 mM 21.0 [132]
Fe3O4/CHIT/Hb 50.0 µM–1.8 mM 4.0 [133]
GCE/AgNPs/Hb 1.0 µM–0.1 mM 0.3 [134]
CdTe/CHIT/Hb 7.4 µM–0.7 mM 2.2 [135]
TNT/Hb 1.0 µM–0.1 mM 0.9 [136]
PP123-NGP/Hb 10.0 µM–0.1 mM 8.2 [137]
GCE/CAN/NF/Hb 0.9–17.0  mM 0.4 [138]
PG/P123/Hb 1.0 µM–0.5 mM 0.5 [142]
GCE/PAN-co-PAA/Hb 9.2 µM–2.0 mM 4.5 [143]
GCE/BMIM·PF6–MSFs/Hb 0.2–28.0 µM 80 nM [144]
BPPF6/MWCNTs/Hb 50.0 nM – 0.7 µM 3.8 nM [145]
GCE/LCCP/Hb 7.0 µM–0.2 mM 3.1 [146]
Fe3O4-GP/Hb 1.5 µM–0.6 mM 0.5 [155]
Hb: Hemoglobin; HDT: 1,6-hexanedithiol; TDN: Three-Dimensional Nanoporous; HAP: Hydroxyapatite Nanotubes; ODGNP: One-Dimensional Gold Nanoparticles; PG: Pyrolytic Graphite; BMIM: 1-Butyl-3-Methyl-Imidazolium; HZMS: Hollow Zirconium Dioxide Microspheres; SA: Sodium Alginate, CIN: Carbon-Coated Iron Nanoparticles; CFN: Cobalt Ferrite Nanoparticles; MCMS: Magnetic Chitosan Microsphere; TNT: TiO2 Nanotubes; PP123: Pluronic P123, NGP: Nanographene Platelet; CAN: Activated Carbon Nanoparticles; NF: Nafion; P123: Triblock Copolymer EO20PO70EO20; PAN-co-PAA: Poly(acrylonitrile-co-acrylic acid); BMIM•PF6: 1-butyl-3-Methylimidazolium Hexafluorophosphate; MSFs: Mesocellular Siliceous Foams. LCCP: Liquid Crystal Cubic Phase; Mb: Myoglobin; RZnOMs: Rod-constructed Zinc Oxide Microspheres; ZGS: Zwitterionic Gemini Surfactant; TATP: Triacetone Triperoxide; SWNHs: Single-walled Carbon Nanohorns; PSSF: Poly(sodium 4-styrenesulfonate); PPI: Poly(propyleneimine)
Table 3: Characteristics of the Hb based H2O2 biosensors.