Transient Response and Steady-State Analysis of the Anode of Direct Methanol Fuel Cells Based on Dual-Site Kinetics

Table 1

Kinetics parameters for modeling [7].

Kinetics parameters	303 K	333 K	363 K
𝑘1 (m s^−1)	8.7×10^−7	4.2×10^−6	1.0×10^−5
𝑘^′1 (mol m^−2 s^−1)	4.0×10^−4	1.5×10^−3	2.6×10^−3
𝑘2 (mol m^−2 s^−1)	3.5×10^−9	9.5×10^−8	8.0×10^−7
𝑘3,1 (mol m^−2 s^−1)	4.0×10^−5	5.0×10^−5	6.0×10^−5
𝑘^′3,1 (mol m^−2 s^−1)	3.0×10^−5	1.8×10^−5	1.4×10^−5
𝑘4 (mol m^−2 s^−1)	5.3×10^−2	5.9×10^−2	6.2×10^−2
𝑎H2O	1.0
𝛼2	0.79
𝛽3 (V^−1)	0.5
𝛽4 (V^−1)	0.5