Optimized carrier extraction at interfaces for 23.6% efficient tin–lead perovskite solar cells
Shuaifeng Hu, Kento Otsuka, Richard Murdey, Tomoya Nakamura, Minh Anh Truong, Takumi Yamada, Taketo Handa, Kazuhiro Matsuda, Kyohei Nakano, Atsushi Sato, Kazuhiro Marumoto, Keisuke Tajima, Yoshihiko Kanemitsu, Atsushi Wakamiya
Abstract
This work provides an efficient way to facilitate both electron and hole extraction in the designated interfaces of perovskite solar cells. A record power conversion efficiency of 23.6% for mixed Sn–Pb perovskite solar cell devices is realized.
Topics & Concepts
Perovskite (structure)Materials scienceEnergy conversion efficiencyTinExtraction (chemistry)Perovskite solar cellOptoelectronicsSolar cellLead (geology)ChemistryCrystallographyMetallurgyGeologyChromatographyGeomorphologyPerovskite Materials and ApplicationsChalcogenide Semiconductor Thin FilmsQuantum Dots Synthesis And Properties