Rethinking the role of excess/residual lead iodide in perovskite solar cells
It is widely believed that excess/residual lead iodide (PbI2) can affect the performance of
perovskite solar cells. Moderate PbI2 can enhance efficiency by passivating defects, while …
perovskite solar cells. Moderate PbI2 can enhance efficiency by passivating defects, while …
In Situ and Operando Characterizations of Metal Halide Perovskite and Solar Cells: Insights from Lab-Sized Devices to Upscaling Processes
R Szostak, A de Souza Gonçalves… - Chemical …, 2023 - ACS Publications
The performance and stability of metal halide perovskite solar cells strongly depend on
precursor materials and deposition methods adopted during the perovskite layer …
precursor materials and deposition methods adopted during the perovskite layer …
Degradation mechanisms of perovskite solar cells under vacuum and one atmosphere of nitrogen
Extensive studies have focused on improving the operational stability of perovskite solar
cells, but few have surveyed the fundamental degradation mechanisms. One aspect …
cells, but few have surveyed the fundamental degradation mechanisms. One aspect …
Temperature-Dependent Optical Band Gap in CsPbBr3, MAPbBr3, and FAPbBr3 Single Crystals
Single crystals represent a benchmark for understanding the bulk properties of halide
perovskites. We have indeed studied the dielectric function of lead bromide perovskite …
perovskites. We have indeed studied the dielectric function of lead bromide perovskite …
Two-dimensional Dion-Jacobson halide perovskites as new-generation light absorbers for perovskite solar cells
Abstract Three-dimensional (3D) organic-inorganic halide perovskites have been regarded
as promising sunlight harvesters for perovskite solar cells (PSCs). However, the intrinsic …
as promising sunlight harvesters for perovskite solar cells (PSCs). However, the intrinsic …
I 2 vapor-induced degradation of formamidinium lead iodide based perovskite solar cells under heat–light soaking conditions
Over the last years, the operational stability of perovskite solar cells has been significantly
improved by compositional engineering, interface modification, and improved encapsulation …
improved by compositional engineering, interface modification, and improved encapsulation …
Degradation and self-repairing in perovskite light-emitting diodes
One of the most critical challenges in perovskite light-emitting diodes (PeLEDs) lies in poor
operational stability. Although field-dependent ion migration is believed to play an important …
operational stability. Although field-dependent ion migration is believed to play an important …
Universal approach toward high-efficiency two-dimensional perovskite solar cells via a vertical-rotation process
The emerging 2D perovskites exhibit superior stability and similar optoelectronic attributes
compared to the 3D analogues, but their strong exciton-binding energy and inferior …
compared to the 3D analogues, but their strong exciton-binding energy and inferior …
Pb clustering and PbI2 nanofragmentation during methylammonium lead iodide perovskite degradation
Studying defect formation and evolution in MethylAmmonium lead Iodide (MAPbI3)
perovskite layers has a bottleneck in the softness of the matter and in its consequent …
perovskite layers has a bottleneck in the softness of the matter and in its consequent …
Emerging conductive atomic force microscopy for metal halide perovskite materials and solar cells
H Si, S Zhang, S Ma, Z Xiong, A Kausar… - Advanced Energy …, 2020 - Wiley Online Library
Metal halide perovskite materials, benefiting from a combination of outstanding
optoelectronic properties and low‐cost solution‐preparation processes, show tremendous …
optoelectronic properties and low‐cost solution‐preparation processes, show tremendous …