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https://refractor.io/environment/hybrid-solar-roofing-system-uses-heat-pipes-to-boost-efficiency/ Hybrid solar roofing system uses heat pipes to boost efficiency Oct 6, 2015 - As photovoltaic cells heat up, their efficiency decreases. To capture that heat and put it to good use, a team of scientists from Brunel University in London... solar roofing systemheat pipeshybridusesboost