Engineering
Membrane
60%
Nafion
60%
Performance Degradation
40%
Thickness
30%
Thin Membrane
20%
Direct Methanol Fuel Cell
20%
Performance
20%
Nafion Membrane
10%
Membrane Electrode Assembly
10%
Impedance
10%
Charge Transfer Resistance
10%
Phase Boundary
10%
Boundary Region
10%
Temperature
10%
Significant Increase
10%
Significant Decrease
10%
Biochemistry, Genetics and Molecular Biology
Membrane
100%
Freeze Thawing
80%
Degradation
40%
Thickness
30%
Cycling
20%
Impedance
10%
Cyclic Voltammetry
10%
Temperature
10%
Polarization
10%
Earth and Planetary Sciences
Membrane
60%
Freeze-Thaw Cycle
50%
Thickness
30%
Cycle
20%
Impedance
10%
Electrode
10%
Cause
10%
Temperature
10%
Rapid
10%