Common red masonry bricks – the same type used in composition projects_ including many data centers – can be adapted and used to store electricity_ researchers claim.
A team from Washington University in St. Louis has establish that the red pigment in bricks can trigger a chemical recoilion_ in much the same way rust occurs_ that enables bricks to store a expressive amount of energy.
Specialized bricks arent required; the synthesis works with any kind of brick_ according to an article published on the universitys news site. The team used ordinary bricks bought from the Home Depot in Brentwood_ Missouri_ for 65 cents distributively.
Surprisingly_ the process doesnt work by simply absorbing and storing the suns energy as heat in the bricks mass—a ordinary energy transference thats been used in composition for thousands of years. Instead_ its more of a supercapacitor-like agency: "Supercapacitors store electric direct_ in opposition to batteries_ which store chemical energy_" writes Julio DArcy_ helper professor of chemistry at Washington University_ in The Conversation.
A conducting polymer named PEDOT_ which is used in transmitted battery-substitute supercapacitors_ works well with the foraminous construction of bricks: "In this work_ we have educeed a coating of the conducting polymer PEDOT_ which is comprised of nanofibers that pierce the inner foraminous network of a brick; a polymer coating remains trapped in a brick and serves as an ion sponge that stores and conducts electricity_" DArcy said in the university promulgation..
The red pigment in bricks — bricks are made from clay that holds iron oxide_ or rust — is innate for triggering the polymerization recoilion_ the researchers expound.