Physics & Astronomy
gaseous diffusion
100%
fuel cells
90%
membranes
57%
protons
50%
characterization
43%
durability
42%
water management
32%
porosity
28%
gas transport
26%
research and development
22%
energy sources
21%
wettability
20%
high current
17%
performance
17%
permeability
17%
thermal conductivity
15%
current density
13%
evaluation
12%
electrical resistivity
12%
air
11%
water
11%
gases
9%
simulation
7%
Engineering & Materials Science
Diffusion in gases
97%
Proton exchange membrane fuel cells (PEMFC)
85%
Fuel cells
46%
Durability
42%
Surface waters
35%
Gas permeability
35%
Water management
33%
Oxidants
33%
Pore size
30%
Electric Conductivity
29%
Surface morphology
29%
Wetting
26%
Current density
25%
Thermal conductivity
23%
Characterization (materials science)
22%
Porosity
22%
Gases
14%
Air
14%
Chemical Compounds
Diffusion
48%
Gas
41%
Thermal Conductivity
14%
Pore Size
13%
Permeability
12%
Electrical Conductivity
12%
Current Density
11%
Simulation
9%
Porosity
9%
Energy
7%
Surface
4%
Application
4%