Lead‐Free Halide Perovskite Materials and Optoelectronic Devices: Progress and Prospective

I López‐Fernández, D Valli, CY Wang… - Advanced Functional …, 2024 - Wiley Online Library
Halide perovskites, in the form of thin films and colloidal nanocrystals, have recently taken
semiconductor optoelectronics research by storm, and have emerged as promising …

Optoelectrical properties of hexamine doped-methylammonium lead iodide perovskite under different grain-shape crystallinity

MI Ali Umar, AZ Ahdaliza, SM El-Bahy, N Aliza… - Nanomaterials, 2023 - mdpi.com
The crystallinity properties of perovskite influence their optoelectrical performance in solar
cell applications. We optimized the grain shape and crystallinity of perovskite film by …

Quantum-confined bismuth iodide perovskite nanocrystals in mesoporous matrices

S Dupé, D Liu, A Ghosh, AS Vasenko, S Pouget… - Nanoscale, 2024 - pubs.rsc.org
Bismuth iodide perovskite nanocrystals are considered a viable alternative to the Pb halide
ones due to their reduced toxicity and increased stability. However, it is still challenging to …

A Halide‐Based Perovskite CsGeX3 (X = Cl, Br, and I) for Optoelectronic and Piezoelectric Applications

L Celestine, R Zosiamliana, S Gurung… - Advanced Theory …, 2024 - Wiley Online Library
By means of the study of the first principles within the framework of density functional theory,
the inorganic metal halide perovskite CsGeX3 (X= Cl, Br, and I) is thoroughly investigated for …

Defect Characterization and Applications of Cs3bi2i9 Perovskite: Insights from Surface Photovoltage Spectroscopy

L Chen, J Bian, T Zhang, X Li, R Jian, F Wu - Available at SSRN 4903916 - papers.ssrn.com
In this study, we employed lock-in amplifier-based surface photovoltage (SPV) spectroscopy
to identify bandgap excitations, bound exciton states, and defect excitations in Cs3Bi2I9 …

[PDF][PDF] Optoelectronic Insights into Lead-Free Metal Halide Perovskites

S Ghimire - researchgate.net
Background Optoelectronic materials, crucial for present and future technologies, have long
intrigued physicists, chemists, and engineers. 4XDQWXP GRWV UHSUHVHQWLQJ …