Engineering & Materials Science
Energy harvesting
95%
Piezoelectricity
87%
Pavements
87%
Piezoelectric materials
81%
Harvesters
73%
Electricity
45%
Lead zirconate titanate
37%
Potential energy
34%
Electric potential
32%
Hot Temperature
30%
Power generation
26%
Renewable energy resources
25%
Temperature
25%
Polymers
22%
Experiments
11%
Earth & Environmental Sciences
pavement
100%
energy
45%
electricity
33%
material
30%
vehicle
29%
transportation system
22%
effect
21%
potential energy
19%
power generation
19%
energy source
18%
temperature change
18%
vibration
17%
alternative energy
17%
ceramics
16%
traffic
15%
polymer
14%
weather
12%
damage
12%
experiment
7%
temperature
7%