Poly-Crystalline Solar Cells are a form of photovoltaic cells that use wafers made from multiple small silicon crystals to absorb sunlight for conversion into electricity.
Poly-crystalline silicon is cheaper to employ in the conversion process than mono-crystalline silicon, but it is also less efficient.
Study says the date by which we consume a year's worth of resources is arriving faster
Claire Perry to confirm next clean energy contract auction for offshore wind and remote island projects to take place by next May, with further auctions following every two years
Fresh funding for 13 flood schemes across England will help protect thousands more homes against floods, government claims
Why are targets suddenly becoming 'ambitions' and 'missions? asks EEF's Roz Bulleid