Engineering & Materials Science
Catalysts
100%
Engines
75%
Gas emissions
46%
Ammonia
42%
Hybrid vehicles
41%
Greenhouse gases
39%
Oxides
33%
Hydrogen
31%
Catalytic converters
26%
Temperature
24%
Internal combustion engines
14%
Gasoline
13%
Decarbonization
11%
Catalyst deactivation
11%
Rhodium
10%
Dual fuel engines
9%
Powertrains
8%
Direct injection
8%
Palladium
8%
Electric motors
8%
Energy management
8%
Heating
5%
Earth & Environmental Sciences
electric vehicle
51%
nitrous oxide
40%
trade-off
40%
catalyst
35%
greenhouse gas emissions
34%
ammonia
31%
engine
30%
vehicle
25%
emission standard
16%
combustion engine
8%
energy management
8%
temperature
7%
Agriculture & Biology
electric vehicles
68%
nitrous oxide
44%
greenhouse gas emissions
44%
catalysts
38%
ammonia
33%
engines
25%
temperature
9%
electric motors
7%
internal combustion engines
7%
gasoline
5%
selectivity (chemistry)
5%