在非化四聚烯受体中进行宏环封装,用于高短路电流密度高效的有机太阳能电池

Shuaishuai Shen1, Yu Mi1, Yanni Ouyang2

  • 1Engineering Research Center for Nanomaterials, Henan University, Kaifeng, 475004, China.

概括

宏循环封装为有机太阳能电池 (OSC) 创造了稳定的平面非富勒烯受体. 这种设计通过改善分子堆叠和电荷传输,提高了功率转换效率 (PCE) 超过15.10%.

相关概念视频

Aromatic Hydrocarbon Cations: Structural Overview01:18

Aromatic Hydrocarbon Cations: Structural Overview

Cycloheptatriene is a neutral monocyclic unsaturated hydrocarbon that consists of an odd number of carbon atoms and an intervening sp3 carbon in the ring. The three double bonds in the ring correspond to 6 π electrons, which is a Huckel number, and therefore satisfies the criteria of 4n + 2 π electrons. However, the intervening sp3 carbon disrupts the continuous overlap of p orbitals. As a result, cycloheptatriene is not aromatic.
Removing one hydrogen from the intervening CH2 group...
2.8K
Thermal and Photochemical Electrocyclic Reactions: Overview01:26

Thermal and Photochemical Electrocyclic Reactions: Overview

Electrocyclic reactions are reversible reactions. They involve an intramolecular cyclization or ring-opening of a conjugated polyene. Shown below are two examples of electrocyclic reactions. In the first reaction, the formation of the cyclic product is favored. In contrast, in the second reaction, ring-opening is favored due to the high ring strain associated with cyclobutene formation.
2.3K