Spontaneous carrier generation and low recombination in high-efficiency non-fullerene solar cells
Guanqing Zhou, Ming Zhang, Jinqiu Xu, Yankang Yang, Tianyu Hao, Lei Zhu, Libo Zhou, Haiming Zhu, Yecheng Zou, Gang Wei, Yongming Zhang, Feng Liu
Abstract
The spontaneous carrier generation process was identified in the Y6 acceptor with moderate quantum yields and extremely low recombination in optimized blends, which result in high efficiency and morphology tolerance.
Topics & Concepts
RecombinationFullereneMaterials scienceOptoelectronicsAcceptorQuantum efficiencyChemical physicsChemistryPhysicsCondensed matter physicsOrganic chemistryBiochemistryGeneOrganic Electronics and Photovoltaicssolar cell performance optimizationChalcogenide Semiconductor Thin Films