EcoSeed To produce the compound quickly and cheaply, the engineers at the university use ethylene glycol – commonly used in antifreeze products – as a low-cost solvent...
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Science Daily (press release) July 4, 2013 — A process combining some comparatively cheap materials and the same antifreeze that keeps an automobile radiator from freezing in cold weather may be the key to making solar cells that cost less and avoid toxic compounds, while further ... and more »