Reaction Parameters

Value

Units

Reference

Open circuit voltage

1.1

V

[20]

Reference anode concentration

1

k・mol・m3

[20]

Anode charge transfer coefficient

2

[20]

Anode exchange current density

10,000

A・m−2

[20]

Reference cathode concentration

1

k・mol・m−3

[20]

Cathode charge transfer coefficient

2

[20]

Cathode exchange current density

20

A・m−2

[20]

Physical Parameters

Value

Units

Reference

GDL

Porosity

0.5

[20]

Thermal conductivity

10

W・m1・K1

[20]

Density

2719

kg・m3

[20]

Electrical conductivity

5000

ohm1・m1

[20]

Catalyst Layer

Porosity

0.5

[20]

Surface/volume ratio

200,000

m1

[20]

Thermal conductivity

10

W・m1・K1

[20]

Electrical conductivity

5000

ohm1・m1

[20]

Membrane

Thermal conductivity

2

W・m1・K1

[20]

Dry membrane density

1980

kg・m3

[20]

Equivalent weight

1100

kg・K1・mol1

[20]

Electrical conductivity

1 × 1016

ohm1・m1

[20]