118
7 Applications to Biofuel Cells and Bioreactors
Table 7.1
(continued)
MET
Anode
Cathode
Conditions
OCV
/V P
max /mW
cm −2
(at
E
cell /V)
Stability
Refs.
Reaction*
Enzyme
(stabilizer)/mediator/electrode
Reaction*
Enzyme
(stabilizer)/mediator/electrode
glucose
− 2e −
→ gluconate An-GOx/Os-polymer
/
O
2 /2
+ 2e −
→ H
2 O
Tv-Lac/MWCNT
(compressed homogeneous
mixture) (1 bar air)
5 mM glucose,
phosphate buffer,
pH 7.0, 37 °C,
quiescent
0.75
0.16 (0.4)
−
[16]
glucose
− 2e −
→ gluconate An-GOx
(+
catalase)/NQ/MWCNT
(compressed homogeneous
mixture)
O
2 /2
+ 2e −
→ H
2 O
Tv-Lac/MWCNT
(compressed homogeneous
mixture) (1 bar air)
5 mM glucose,
phosphate buffer,
pH 7.0, 37 °C,
quiescent
0.75
0.16 (0.4) 22% after
1 year (1 h
discharge
every day)
[17]
glucose
− 2e −
→ gluconate GOx/TTF/KB/conductive
carbon ink/Japanese paper
O
2 /2
+ 2e −
→ H
2 O
Mv-BOD/KB/conductive
carbon ink/Japanese paper
(DET, 1 bar air)
0.1 M glucose,
phosphate buffer,
pH 7.0, RT,
quiescent
0.55
0.12 (0.4)
−
[18]
HCOO −
− 2e −
→ CO
2
Ec-FoDH/BPV-LPEI/CP
O
2 /2
+ 2e −
→ H
2 O
Tv-Lac/ABTS/MWCNT
0.05 M
HCOONa, 1.0 M
phosphate buffer
(pH 7.6,
anode)/Nafion
212/0.1 M
citrate/phosphate
buffer (pH 4.0,
cathode), stirring
1.28
0.018
−
[19]
(continued)