Deactivation of Interfacial Recombination Center for Thermally Stable Perovskite Solar Cells
Xin Liang, Sanwan Liu, Tiankai Zhang, Matthias J. Grotevent, Guiming Fu, Jae-Min Jang, Chae-Yeon Lee, Seong‐Ho Cho, Yong Ming, Chandan Chandru Gudal, Sang Yoon Kim, Chan‐Hwa Chung, Tae‐il Kim, Jun Yeob Lee, Feng Gao, Moungi G. Bawendi, Nam‐Gyu Park
Abstract
from 1.032 to 1.19 V after introducing APTES, along with a certified PCE of 25.6%. Thermal stability tests at 85 °C for 1000 h following the ISOS-D2I protocol show that 82% of the initial PCE is retained by the deactivation approach.
Topics & Concepts
ChemistryRecombinationPerovskite (structure)MoietyPhotochemistryEnergy conversion efficiencyTriphenylamineReactivity (psychology)Thermal stabilityCenter (category theory)ThermalAlkoxy groupMoleculeLayer (electronics)Chemical engineeringPassivationOptoelectronicsPerovskite Materials and ApplicationsChalcogenide Semiconductor Thin FilmsConducting polymers and applications