The planet’s energy mix is changing. Renewable sources of energy have become increasingly important, with the International Energy Agency expecting renewable electricity generation to rise by over one-third by the year 2022.
In order to harness these types of energy solar panels, turbines, batteries and a range of other materials are needed. Here are five.
Lithium
Lithium-ion batteries are used in electric and hybrid vehicles. They are also crucial for renewable energy storage.
