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