News tagged with waste heat

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Getting more electricity out of solar cells

(Phys.org) —When sunlight shines on today's solar cells, much of the incoming energy is given off as waste heat rather than electrical current. In a few materials, however, extra energy produces extra electrons—behavior ...

dateMay 07, 2014 in Materials Science
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Science City stores heat in the ground

A groundbreaking project is currently being implemented on the Honggerberg Campus: in future, waste heat from buildings on the Science City Campus will be stored in the earth during the summer through 800 ...

dateJul 13, 2010 in Energy & Green Tech
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