Study of a Fuel Supply Pump with a Piezoelectric Effect for Microdirect Alcohol Fuel Cells

Table 1

The characteristics of different fuel cell.

Fuel cell	Fuel/oxidant	Mw (g/mol)	n	𝐸^∘(V)	𝐸sp (Wh mL^−1)	𝜂 (%)
PEMFCs	H2(g)/O2	2.01	2	1.23	2.95	83
DMFC	CH3OH(l)/O2	32.04	6	1.21	6.073	97
DEFC	C2H5OH(l)/O2	46.07	12	1.15	8.028	97
DEGFC	C2H6O2(l)/O2	62.07	10	1.22	5.268	99
DP1FC	CH3CH2CH3OH(l)/O2	60.10	18	1.13	9.070	97
DP2FC	CH3CH(OH)CH3(l)/O2	60.10	18	1.12	8.99	97