Local phase-modulated heterostructures for perovskite solar cells with high-efficiency and ultra-stability
Yongjoon Cho, Donghwan Koo, Hak‐Won Nho, Jeewon Park, Sangjin Yang, Ye‐Jin Kim, Seonghun Jeong, Zhe Sun, Gyujeong Jeong, Eunbin Son, Oh-Hoon Kwon, Hyesung Park, Changduk Yang
Abstract
An asymmetric Lewis base organic semiconductor, CY, was incorporated into the perovskite layer, enabling a local phase-modulated heterostructure that achieves 26.0% efficiency and excellent stability in perovskite solar cells.
Topics & Concepts
Perovskite (structure)HeterojunctionMaterials sciencePhase (matter)OptoelectronicsChemistryCrystallographyOrganic chemistryPerovskite Materials and Applications