Non-fullerene acceptors have successfully overcome energy losses that were thought to be unavoidable in organic solar cells based on fullerene derivatives. However, it is now shown that they have limits too.

中文翻译：

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非富勒烯受体无免费午餐

非富勒烯受体已成功克服了基于富勒烯衍生物的有机太阳能电池中不可避免的能量损失。但是，现在表明它们也有限制。