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Researchers use coal to make electronic device
short by Swarnim Bagre / on Wednesday, 20 April, 2016
In a first, MIT researchers have developed an electrical heating device, which can be used to defrost car windows, using coal. The advancement could help in harnessing properties of coal to create solar panels or batteries, researchers said. For this, researchers developed steps to fabricate the material into thin films by crushing it and then adding it to a solution.
read more at Phys