Systematic optimization of the substituents on the phenothiazine donor of doubly strapped porphyrin sensitizers: an efficiency over 11% unassisted by any cosensitizer or coadsorbent

• DOI: 10.1039/c9ta06911a
• Publication Date: 2019-08-19T12:24:14Z
• Authors: Kaiwen Zeng; Weiqiang Tang; Chengjie Li; Yingying Chen; Shuangliang Zhao; Qingyun Liu; Yongshu Xie
• Keywords: 01 natural sciences; 3. Good health; 0104 chemical sciences

Charge recombination was effectively suppressed by judicious optimization of the substituents phenothiazine donor, and power conversion efficiency successfully improved from 9.3% to 11.1%.