Day: May 11, 2018

Turning sunlight into steam, thanks to graphene

Could a graphene aerogel get us a step close to efficient, solar-powered wastewater treatment? All over the world, solar photovoltaics are being used to transform sunlight into electricity. But, visible light isn’t the only energy source our sun offers. Solar thermal systems, widely used in cities such as Sao Paulo, make use of the sun’s heat. Dark panels...