Tuning interfacial chemical interaction for high-performance perovskite solar cell with PEDOT:PSS as hole transporting layer
Fei Wu, Kangrong Yan, Haotian Wu, Benfang Niu, Zhixin Liu, Yaokai Li, Lijian Zuo, Hongzheng Chen
Abstract
The synergistic passivation effect of K<sup>+</sup> and citrate from potassium citrate significantly boosts the PCE from 16.31% to 19.66%, which is among the highest MAPbI<sub>3</sub> solar cells with PEDOT:PSS as HTL.
Topics & Concepts
PEDOT:PSSPassivationPerovskite (structure)Layer (electronics)Materials sciencePotassiumChemical engineeringEnergy conversion efficiencyPerovskite solar cellInorganic chemistryOptoelectronicsNanotechnologyChemistryMetallurgyEngineeringPerovskite Materials and ApplicationsConducting polymers and applicationsOrganic Light-Emitting Diodes Research