The researchers took a cheap silicon solarcell with an efficiency of 11.4 percent and increased it to 17 percent byadding the perovskite cell.

研究人员把一个效率为11.4%的廉价的硅太阳能电池，通过添加钙钛矿使其效率增加到17%。

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The researchers took a cheap silicon solarcell with an efficiency of 11.4 percent and increased it to 17 percent byadding the perovskite cell.

研究人员把一个效率为11.4%的廉价的硅太阳能电池，通过添加钙钛矿使其效率增加到17%。

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