Engineering & Materials Science
Sun
100%
Economics
62%
Hydrocarbons
52%
Fossil fuels
38%
Carbon dioxide
36%
Crude oil
33%
Carbon
29%
Liquid fuels
22%
Energy conversion
19%
Solar energy
17%
Energy storage
17%
Scalability
15%
Liquids
13%
Water
10%
Chemical Compounds
Fuel
80%
Fossil Fuel
58%
Hydrocarbon
52%
Carbon Dioxide
38%
Solar Energy
26%
Liquid
26%
Energy
23%
Carbon Atom
22%
Petroleum
22%
Energy Storage
20%
Earth & Environmental Sciences
economics
56%
hydrocarbon
34%
fossil fuel
29%
petroleum
25%
global economy
22%
liquid
19%
energy storage
19%
atmospheric carbon dioxide
19%
energy conversion
19%
carbon
18%
resource
18%
solar energy
17%
energy demand
17%
energy
15%
carbon dioxide
12%
transition
10%
water
4%