Engineering & Materials Science
Proton exchange membrane fuel cells (PEMFC)
100%
Electrocatalysts
90%
Catalysts
84%
Platinum
76%
Electrodes
71%
Ionomers
62%
Carbon
59%
Catalyst supports
56%
Nanoparticles
44%
Dissolution
39%
Durability
34%
Fuel cells
33%
Recycling
33%
Polyols
29%
Acids
24%
Degradation
24%
Carbon nanotubes
22%
Microwaves
21%
Membranes
20%
X ray photoelectron spectroscopy
19%
Carbon nanofibers
19%
Cathodes
18%
Adsorption
18%
Protons
18%
Particle size
16%
Oxygen evolution reaction
16%
Iridium
15%
Ostwald ripening
13%
Oxides
13%
Polymers
11%
Graphite
10%
Electrolytes
9%
Microwave irradiation
9%
Oxygen
9%
Tin dioxide
8%
Recovery
8%
Surface chemistry
8%
Corrosion
8%
Metal recovery
8%
Ions
7%
Nanocrystals
7%
Transition metals
7%
Surface treatment
7%
Thermodynamic stability
7%
Antioxidants
7%
Cell membranes
7%
Energy storage
6%
Microscopic examination
6%
Cerium oxide
6%
Nanostructures
6%
Physics & Astronomy
fuel cells
83%
electrocatalysts
67%
catalysts
57%
membranes
56%
protons
32%
electrodes
30%
carbon
28%
degradation
26%
durability
25%
platinum
23%
recycling
22%
dissolving
20%
sulfonic acid
17%
electrolytes
16%
cathodes
14%
cycles
14%
dehydration
12%
oxygen
11%
polymers
11%
synthesis
10%
swelling
10%
methyl alcohol
10%
photoelectron spectroscopy
9%
oxides
9%
contamination
9%
noble metals
8%
x rays
8%
rotating disks
8%
performance
8%
cell cathodes
7%
glassy carbon
7%
acids
7%
corrosion
7%
antioxidants
7%
nanoparticles
7%
cells
7%
spent fuels
6%
anhydrides
6%
electrochemical cells
6%
carbon nanotubes
6%
iridium
6%
oxidation
6%
thermal stability
5%
composite materials
5%
dioxides
5%
alcohols
5%
open circuit voltage
5%
costs
5%
silicon carbides
5%
Chemical Compounds
Ionomer
49%
Behavior as Electrode
46%
Catalyst
42%
Platinum
37%
Platinum Nanoparticle
35%
Recycling
35%
Dissolution
34%
Carbon Atom
33%
Surface Area
26%
Polyol
18%
Ammonium Hexachloroplatinate
17%
Platinum-Group Metal
15%
Microwave
12%
Dioxygen
11%
Carbon Nanofibre
11%
Cathode
10%
Ostwald Ripening
10%
Sulfonic Acid
10%
Nanoparticle
10%
Surface
9%
Corrosion
9%
Reduction
9%
Multi Walled Nanotube
8%
Oxide
8%
Ion Microscopy
8%
X-Ray Photoelectron Spectroscopy
8%
Acid
7%
Microwave Assisted Synthesis
7%
Tin Dioxide
6%
Ink
5%
Surface Chemistry
5%
Silicon Carbide
5%
Microwave Irradiation
5%
Adsorption Behavior
5%
Adsorption
5%
Polyol Method
5%
Lamination
5%
Proton
5%
Hygroscopy
5%
Anode
5%
Composite Material
5%
Porosity
5%