Earth & Environmental Sciences
energy storage
93%
energy recovery
89%
battery
78%
vehicle
60%
station
43%
energy
37%
goods
27%
vibration
24%
electricity
22%
ion
16%
services
16%
transition
15%
liquid
15%
carbon
14%
Engineering & Materials Science
Hydrogels
100%
3D printers
76%
Recovery
52%
Charging time
34%
Liquid fuels
29%
Thermal comfort
28%
Lithium-ion batteries
27%
Carbon
19%
Electricity
18%
PHEMA
15%
Toughness
13%
Anisotropy
7%
Salts
6%
Elongation
6%
Ions
6%
Tensile strength
5%
Display devices
5%
Polymers
5%
Chemistry
Energy Storage
66%
Hydrogel
61%
Energy
36%
Electricity
28%
Fuel
21%
Time
18%
Filament
13%
Liquid
13%
Carbon Atom
12%
Reduction
11%
Salting Out
8%
Gelatin
7%
Anisotropy
6%
Polymer Chain
6%
Tensile Strength
5%