That means that their efficiency _____ 9_____ when you expose them to light-pretty much11 the worst possible effect12 for a solar cell, Pearce explains, which is one of the 10 thin-film solar panels make up only a small fraction of the market.

　　However, Pearce and his team found a way to engineer around13 the Staebler-Wronski effect by incorporating thin-film silicon in a new _____ 11_____ of PVT. You dont have to cool down thin-film silicon to make it work. In fact, Pearces group discovered that by heating it to solar-thermal operating temperatures14, near the boiling _____ 12 _____ of water, they could make thicker cells that largely.

　　_____ 13_____ the Staebler-Wronski effect. When they applied the thin-film silicon directly to a solar thermal energy _____ 14 _____ , they also found that by baking the cell once a day, they _____ 15 _____ the solar cells electrical efficiency by over 10 percent.

　　词汇：

　　photovoltaic .adj. 胛，光电的 silicon.n.硅

　　thermal.adj.热的，热量的 amorphous. adj.非品形的

　　crystalline.adj.晶体的 footprint .n.足迹

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