Interfacial engineering of dopant-free phthalocyanine hole transporters for >22% efficiency perovskite solar modules
Zhen‐Yang Suo, Xijiao Mu, C. Chen, Guo‐Bin Xiao, Jing Cao
Abstract
This work introduces alkyl ammonium salts as a solution for interfacial engineering to effectively optimize the energy level alignment and molecular orientation of phthalocyanines, thus remarkably improving the device efficiency and stability.
Topics & Concepts
DopantPerovskite (structure)PhthalocyanineFree carrierMaterials scienceOptoelectronicsChemistryNanotechnologyDopingCrystallographyPerovskite Materials and ApplicationsChalcogenide Semiconductor Thin FilmsQuantum Dots Synthesis And Properties