Engineering & Materials Science
Direct alcohol fuel cells (DAFC)
100%
Catalysts
88%
Alkaline fuel cells
84%
Graphite electrodes
81%
Direct methanol fuel cells (DMFC)
70%
Metals
66%
Electrodes
64%
Platinum
60%
Lithium-ion batteries
56%
Carbon nanotubes
55%
Cathodes
51%
Graphite
51%
Propanol
51%
Binders
48%
Nitrogen
48%
Recycling
38%
Fuel cells
37%
Butadiene
36%
Styrene
35%
Cellulose
34%
Anodes
33%
Economics
33%
Adatoms
33%
Ionomers
32%
Direct ethanol fuel cells (DEFC)
29%
Personnel
29%
Water
28%
Rubber
28%
Recovery
26%
Membranes
20%
Costs
19%
Oxidants
19%
Alcohols
19%
Ink
18%
Oxygen sensors
18%
Ethanol
17%
Starters
16%
Blowers
16%
Oxidation
15%
Methanol
15%
Chassis
14%
Scanning electron microscopy
14%
Hybrid vehicles
13%
Sensors
13%
Mass transfer
13%
Fabrication
12%
Temperature
12%
Pollution
12%
Automobiles
12%
Logistics
11%
Earth & Environmental Sciences
economic viability
65%
carbon nanotube
62%
fuel cell
58%
methanol
52%
catalyst
46%
raw material
42%
vehicle
40%
labor
37%
electronics
36%
nitrogen
31%
metal
31%
recycling
30%
cost
27%
sensor
26%
economics
25%
mineral fertiliser
22%
price
21%
material
21%
environmental risk
17%
battery
17%
substitution
15%
resource
14%
environmental impact
13%
oxidant
13%
oxygen
12%
engine
12%
automobile
11%
logistics
11%
Chemical Compounds
Nitrogen-Doped Carbon Nanotube
73%
Platinum
38%
Cathode
38%
Catalyst
36%
Modification
29%
Anode
25%
Metal
23%
Ethanol
22%
Ionomer
22%
Adatoms
21%
Open Circuit Potential
19%
Ink
17%
Catalyst Property
15%
Behavior as Electrode
11%
Mass Transfer
10%
Alcohol
10%