现有具伙伴关系的大学，在各种领域有明确的优势，不过，在钙钛矿太阳能电池的新兴趋势，全世界有伙伴关系的复数机会。
Universities with existing partnerships have a clear dominance in their field, but there are multiple opportunities for partnerships around the globe with new emerging trends in PSCs.
斯坦福研究小组在向转换效率已经达到17%的硅太阳能电池中添加钙钛矿时，他们只测到一个功率很小的增加，达17.9%。
When the Stanford group addedperovskite to silicon solar cells whose efficiency was already 17 percent, forexample, they measured a much smaller increase in power output, to 17.9percent.
先前的钙钛矿型太阳能电池使用背面不透明的材料收集电流。
The perovskite solar cells made previously used an opaque material on the back to collect electrical current.
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%。
The researchers took a cheap silicon solarcell with an efficiency of 11.4 percent and increased it to 17 percent byadding the perovskite cell.
有机金属卤化物的钙钛矿被认为是优良的材料为薄膜太阳能电池，因为它们已经显示在细胞水平高的转换效率。
Organometal halide perovskites are considered to be excellent materials for thin-film solar cells as they have shown high conversion efficiencies at cell level.
近些年，钙钛矿材料的应用使得太阳能电池的效率得到大幅提高。
In recent years, the use of perovskite materials has led to rapid advances in the efficiency of solar cells.
先前的钙钛矿型太阳能电池使用背面不透明的材料收集电流。
The researchers believe that perovskite-silicon cells will convert over 30 percent of the energy in sunlight into electricity.
先前的钙钛矿型太阳能电池使用背面不透明的材料收集电流。
The researchers believe that perovskite-silicon cells will convert over 30 percent of the energy in sunlight into electricity.
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