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 …

Ion migration in organic–inorganic hybrid perovskite solar cells: current understanding and perspectives

W Zhu, S Wang, X Zhang, A Wang, C Wu, F Hao - Small, 2022 - Wiley Online Library
Organic–inorganic hybrid perovskite (OIHPs) solar cells are the most promising alternatives
to traditional silicon solar cells, with a certified power conversion efficiency beyond 25 …

Template Assembled Large‐Size CsPbBr3 Nanocomposite Films toward Flexible, Stable, and High‐Performance X‐Ray Scintillators

B Wang, J Peng, X Yang, W Cai, H Xiao… - Laser & Photonics …, 2022 - Wiley Online Library
Metal halide perovskite‐based high‐performance X‐ray scintillator is considered as one of
the most favorable candidates applied in the fields of medicine, industry, and science …

Achieving over 18% Efficiency Organic Solar Cell Enabled by a ZnO‐Based Hybrid Electron Transport Layer with an Operational Lifetime up to 5 Years

S Li, Q Fu, L Meng, X Wan, L Ding, G Lu… - Angewandte Chemie …, 2022 - Wiley Online Library
Although organic solar cells (OSCs) have delivered an impressive power conversion
efficiency (PCE) of over 19%, most of them demonstrated rather limited stability. So far, there …

Ultrahigh‐Flux X‐ray Detection by a Solution‐Grown Perovskite CsPbBr3 Single‐Crystal Semiconductor Detector

L Pan, Z Liu, C Welton, VV Klepov, JA Peters… - Advanced …, 2023 - Wiley Online Library
Solution‐processed perovskites are promising for hard X‐ray and gamma‐ray detection, but
there are limited reports on their performance under extremely intense X‐rays. Here, a …

Lead‐free halide double perovskites: fundamentals, challenges, and photovoltaics applications

NK Tailor, A Listorti, S Colella… - Advanced Materials …, 2023 - Wiley Online Library
Metal halide perovskites (MHPs) have gained tremendous interest in photovoltaics
applications reaching the power conversion efficiency (PCE) of 25.8%. Despite the rapid …

Negative photoconductivity: bizarre physics in semiconductors

NK Tailor, CA Aranda, M Saliba… - ACS Materials …, 2022 - ACS Publications
Many gadgets in our daily life work on the photodetection principle. These photodetectors
(such as silicon (Si), gallium arsenide (GaAs), and indium gallium arsenide (InGaAs)) work …

Boosting perovskite solar cells efficiency and stability: interfacial passivation of crosslinked fullerene eliminates the “burn‐in” decay

C Ding, L Yin, J Wang, V Larini, L Zhang… - Advanced …, 2023 - Wiley Online Library
Perovskite solar cells (PSCs) longevity is nowadays the bottleneck for their full commercial
exploitation. Although lot of research is ongoing, the initial decay of the output power–an …

Negative transient spikes in halide perovskites

E Hernández-Balaguera, J Bisquert - ACS Energy Letters, 2022 - ACS Publications
The internal crossfire of ionic and electronic effects in perovskite devices forms a complex
analysis problem that has not been fully solved yet. Specifically, halide photovoltaic …

Efficient and Highly Stable X-ray Detection and Imaging using 2D (BA)2PbI4 Perovskite Single Crystals

Yukta, J Ghosh, MA Afroz, S Alghamdi, PJ Sellin… - ACS …, 2022 - ACS Publications
Organic–inorganic hybrid metal-halide perovskites have emerged as potential
semiconductors for high-performance X-ray detection owing to their large radiation stopping …