Table 3 OECTs for lactate sensing
From: Biomolecule sensors based on organic electrochemical transistors
Gate | Channel material | Electrolyte | Current sensitivity | Detection limit | Detection range | Ref. |
|---|---|---|---|---|---|---|
PEDOT:PSS | PEDOT:PSS | Gel/LOx | - | - | 0.1 mM–2.3 mM | |
Au/Pt/chitosan/LOx | PEDOT:PSS | PBS | 1.9 mA/mM | 11 nM | 0.25 mM–10 mM | |
P-90/LOx | P-90 | PBS | - | - | 10 μM–10 mM | |
Silver paste/LOx | PEDOT: PSS | Gel | - | 100 pM | 100 pM–10 mM | |
Au/LOx | PEDOT:PSS | PBS | 2.23 × 10−2 A/M | 0.04 mM | 0.05 mM–8 mM | |
PPy/MWCNT Pt/LOx/Nafion | PPy/MWCNT | PBS | - | 1 nM | 1 nM–1 mM | |
Au/PtNPs/LOx | PEDOT:PSS | PBS | - | 1 μM | - | |
PEDOT:PSS/ferrocene/ LOx/chitosan | PEDOT:PSS | PBS | - | 10 μM | 30–300 μM | |
PVF/MXene/PEDOT:PSS /Nafion/LOx | PEDOT:PSS | PBS | 0.442 NCR/decade | - | 1 nM–100 mM |
