Tuning the phase separation of PEDOT:PSS affords efficient lead-free perovskite solar cells
Hui Zhang, Shurong Wang, Huanhuan Yao, Zhiyue Tang, Liming Ding, Feng Hao
Abstract
Ammonium carbamate was introduced into PEDOT:PSS to regulate phase separation, accelerate the vertical transport of carriers, and inhibit the interface defect sites for achieving efficient tin halide perovskite solar cells.
Topics & Concepts
PEDOT:PSSPerovskite (structure)Materials sciencePhotocurrentEnergy conversion efficiencyHalideChemical engineeringOpen-circuit voltageOptoelectronicsTinShort circuitNanotechnologyVoltageInorganic chemistryChemistryLayer (electronics)Quantum mechanicsMetallurgyEngineeringPhysicsPerovskite Materials and ApplicationsConducting polymers and applicationsOrganic Electronics and Photovoltaics