Impedance analysis of electrochemical systems

V Vivier, ME Orazem - Chemical Reviews, 2022 - ACS Publications
Interpretation of impedance spectroscopy data requires both a description of the chemistry
and physics that govern the system and an assessment of the error structure of the …

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 …

Assessing the drawbacks and benefits of ion migration in lead halide perovskites

K Sakhatskyi, RA John, A Guerrero, S Tsarev… - ACS Energy …, 2022 - ACS Publications
Since the inception of the unprecedented rise of halide perovskites for photovoltaic
research, ion migration has shadowed this material class with undesirable hysteresis and …

Halide perovskites: a new era of solution‐processed electronics

A Younis, CH Lin, X Guan, S Shahrokhi… - Advanced …, 2021 - Wiley Online Library
Organic–inorganic mixed halide perovskites have emerged as an excellent class of
materials with a unique combination of optoelectronic properties, suitable for a plethora of …

Electrode engineering in halide perovskite electronics: plenty of room at the interfaces

CH Lin, L Hu, X Guan, J Kim, CY Huang… - Advanced …, 2022 - Wiley Online Library
Contact engineering is a prerequisite for achieving desirable functionality and performance
of semiconductor electronics, which is particularly critical for organic–inorganic hybrid halide …

Crystallization and orientation modulation enable highly efficient doctor-bladed perovskite solar cells

J Chang, E Feng, H Li, Y Ding, C Long, Y Gao… - Nano-Micro Letters, 2023 - Springer
With the rapid rise in perovskite solar cells (PSCs) performance, it is imperative to develop
scalable fabrication techniques to accelerate potential commercialization. However, the …

Direct synthesis of quaternary alkylammonium-capped perovskite nanocrystals for efficient blue and green light-emitting diodes

Y Shynkarenko, MI Bodnarchuk, C Bernasconi… - ACS energy …, 2019 - ACS Publications
Cesium lead halide nanocrystals (CsPbX3 NCs) are new inorganic light sources covering
the entire visible spectral range and exhibiting near-unity efficiencies. While the last years …

Halide perovskite materials for energy storage applications

L Zhang, J Miao, J Li, Q Li - Advanced Functional Materials, 2020 - Wiley Online Library
Halide perovskites, traditionally a solar‐cell material that exhibits superior energy
conversion properties, have recently been deployed in energy storage systems such as …

How interplay between photo and thermal activation dictates halide ion segregation in mixed halide perovskites

T Elmelund, B Seger, M Kuno, PV Kamat - ACS Energy Letters, 2019 - ACS Publications
The halide ion mobility in mixed halide perovskite exhibits two opposite trends in response
to photo and thermal activation. While halides prefer to remain as Br-rich and I-rich domains …

Ion migration in hybrid perovskites: Classification, identification, and manipulation

X Yan, W Fan, F Cheng, H Sun, C Xu, L Wang, Z Kang… - Nano Today, 2022 - Elsevier
Photovoltaic devices based on metal hybrid perovskite materials have been extensively
explored in recent years for the exceptional power-conversion efficiency and the potential …