As delegates to the UN COP26 Climate Change conference in Glasgow grapple with the climate crisis, clean energy solutions will be in focus. Although clean energy technologies rely on metals and minerals that are unavoidably energy intensive to produce, the IEA says that the climate advantages of these technologies remain clear.
Even small quantities of nickel in an application can make a big difference to successful deployment.
Geothermal energy for electric power production has a low profile yet is significant in the current and potential energy mix for a number of countries. It has also been described as the most reliable of the renewable energy sources, above weather-dependent wind, solar and hydropower.
The many new and innovative applications of hydrogen as fuel show great promise for a greener future.