A high-performance ternary organic solar cell (OSC) is developed through rational design of a nonfullerene guest acceptor. The optimized single-junction OSC shows reduced photon and carrier losses, leading to a high power conversion efficiency of more than 20%.

中文翻译：

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单结有机太阳能电池，电能转换效率超过20%


通过合理设计非富勒烯客体受体，开发出高性能三元有机太阳能电池（OSC）。优化的单结 OSC 降低了光子和载流子损耗，从而实现超过 20% 的高功率转换效率。