The synergistic effect of defect passivation and energy level adjustment for low-temperature carbon-based CsPbI<sub>2</sub>Br perovskite solar cells
Xiang Zhang, Dan Zhang, Tonghui Guo, Chunqiu Zheng, Yuan Zhou, Junjun Jin, Zhenkun Zhu, Zhen Wang, Xiaxia Cui, Sujuan Wu, Jing Zhang, Qidong Tai
Abstract
Hydrophobic organic ammonium halide salts are used to passivate perovskite defects, adjust interfacial energy level alignments, and ultimately improve the efficiency and stability of low-temperature carbon-based CsPbI 2 Br perovskite solar cells.
Topics & Concepts
PassivationPerovskite (structure)HalideMaterials scienceCarbon fibersAmmoniumChemical engineeringInorganic chemistryLayer (electronics)NanotechnologyOrganic chemistryComposite materialChemistryComposite numberEngineeringPerovskite Materials and ApplicationsChalcogenide Semiconductor Thin FilmsQuantum Dots Synthesis And Properties