Impedance spectroscopy of metal halide perovskite solar cells from the perspective of equivalent circuits

A Guerrero, J Bisquert, G Garcia-Belmonte - Chemical Reviews, 2021 - ACS Publications
Impedance spectroscopy (IS) provides a detailed understanding of the dynamic phenomena
underlying the operation of photovoltaic and optoelectronic devices. Here we provide a …

On the current–voltage hysteresis in perovskite solar cells: dependence on perovskite composition and methods to remove hysteresis

DH Kang, NG Park - Advanced Materials, 2019 - Wiley Online Library
Abstract Current‐density–voltage (J–V) hysteresis in perovskite solar cells (PSCs) is a
critical issue because it is related to power conversion efficiency and stability. Although …

Mixed halide perovskites for spectrally stable and high-efficiency blue light-emitting diodes

M Karlsson, Z Yi, S Reichert, X Luo, W Lin… - Nature …, 2021 - nature.com
Bright and efficient blue emission is key to further development of metal halide perovskite
light-emitting diodes. Although modifying bromide/chloride composition is straightforward to …

Defect compensation in formamidinium–caesium perovskites for highly efficient solar mini-modules with improved photostability

Y Deng, S Xu, S Chen, X **ao, J Zhao, J Huang - Nature Energy, 2021 - nature.com
Formamidinium–caesium mixed-cation perovskites have shown better thermal stability than
their methylammonium-containing counterparts but they suffer from photoinstability induced …

Defect migration in methylammonium lead iodide and its role in perovskite solar cell operation

JM Azpiroz, E Mosconi, J Bisquert… - Energy & Environmental …, 2015 - pubs.rsc.org
In spite of the unprecedented advance of organohalide lead perovskites in the photovoltaics
scenario, many of the characteristics of this class of materials, including their slow …

Origin of JV Hysteresis in Perovskite Solar Cells

B Chen, M Yang, S Priya, K Zhu - The journal of physical …, 2016 - ACS Publications
High-performance perovskite solar cells (PSCs) based on organometal halide perovskite
have emerged in the past five years as excellent devices for harvesting solar energy. Some …

Ionic polarization-induced current–voltage hysteresis in CH3NH3PbX3 perovskite solar cells

S Meloni, T Moehl, W Tress, M Franckevičius… - Nature …, 2016 - nature.com
Abstract CH3NH3PbX3 (MAPbX3) perovskites have attracted considerable attention as
absorber materials for solar light harvesting, reaching solar to power conversion efficiencies …

Beyond protocols: Understanding the electrical behavior of perovskite solar cells by impedance spectroscopy

E Ghahremanirad, O Almora, S Suresh… - Advanced Energy …, 2023 - Wiley Online Library
Impedance spectroscopy (IS) is an effective characterization technique used to probe and
distinguish charge dynamics occurring at different timescales in optoelectronic and electric …

[PDF][PDF] Iodine migration and its effect on hysteresis in perovskite solar cells

C Li, S Tscheuschner, F Paulus, PE Hopkinson… - Advanced …, 2016 - academia.edu
DOI: 10.1002/adma. 201503832 while the ferroelectric domain polarization/depolarization
process is much faster, in the picosecond range.[23, 24] In addition, piezoresponse force …

Advances in hole transport materials engineering for stable and efficient perovskite solar cells

ZH Bakr, Q Wali, A Fakharuddin, L Schmidt-Mende… - Nano energy, 2017 - Elsevier
This article reviews the various hole transporting materials (HTMs) used in perovskite solar
cells (PSCs) in achieving high photo-conversion efficiency (PCE) and operational stability …