Physics & Astronomy
gaseous diffusion
100%
fuel cells
90%
membranes
57%
carbon
51%
protons
50%
fibers
43%
electron microscopes
24%
reinforcement
16%
gases
15%
surface energy
14%
homogeneity
14%
performance
13%
permeability
13%
cracks
11%
bubbles
11%
vapors
11%
porosity
11%
scanning
9%
hydrogen
9%
air
9%
Engineering & Materials Science
Diffusion in gases
97%
Proton exchange membrane fuel cells (PEMFC)
85%
Carbon
58%
Fibers
53%
Surface morphology
34%
Electron microscopes
29%
Fuel cells
27%
Gas permeability
21%
Interfacial energy
19%
Pore size
18%
Vapors
13%
Reinforcement
12%
Hydrogen
12%
Scanning
11%
Cracks
10%
Gases
8%
Air
8%
Chemical Compounds
Nanofiber
67%
Diffusion
48%
Gas
41%
Carbon Atom
36%
Bubble Point
29%
Pressure
22%
Electron Particle
21%
Chromatograph
20%
Pore Size Distribution
19%
Interfacial Energy
19%
Surface
18%
Micro Porosity
17%
Homogeneity
17%
Permeability
15%
Hydrogen
9%