News tagged with insulator

Blocking infinity in a topological insulator

(Phys.org)—In bulk, topological insulators (TIs) are good insulators, but on their surface they act as metals, with a twist: the spin and direction of electrons moving across the surface of a TI are locked ...

dateFeb 08, 2013 in Nanomaterials
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Paper waste used to make bricks

Researchers at the University of Jaen (Spain) have mixed waste from the paper industry with ceramic material used in the construction industry. The result is a brick that has low thermal conductivity meaning ...

dateDec 19, 2012 in Energy & Green Tech
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