新技术将太阳能电池光电效率提高80%-快科技-科技改变生活

新技术将太阳能电池光电效率提高80%

萧萧
2011年05月01日 10:18
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美国橡树岭国家实验室的研究人员利用新的技术，将一种光电效率比较差的太阳能电池的转换效率从1.8%提升至3.2%，提高了80%。

Jun Xu领导的研究团队创造了一种基于三维纳米锥的太阳能电池平台，解决了太阳光子所产生电荷的传输问题。由于电池材料的缺陷，负电子和正电洞会被诱捕而导致转换效率下降。新的技术可以改进电荷收集效率。使用相同的材料，新的纳米锥结构太阳能电池的转换效率比传统结构的效率提高了80%。（Solidot）

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