Phase Transitions and Dynamics in Mixed Three-and Low-Dimensional Lead Halide Perovskites

M Simenas, A Gagor, J Banys, M Maczka - Chemical Reviews, 2024 - ACS Publications
Lead halide perovskites are extensively investigated as efficient solution-processable
materials for photovoltaic applications. The greatest stability and performance of these …

Phase Transitions, Dielectric Response, and Nonlinear Optical Properties of Aziridinium Lead Halide Perovskites

M Mączka, M Ptak, A Gągor, JK Zaręba… - Chemistry of …, 2023 - ACS Publications
Hybrid organic–inorganic lead halide perovskites are promising candidates for next-
generation solar cells, light-emitting diodes, photodetectors, and lasers. The structural …

Temperature and volumetric effects on structural and dielectric properties of hybrid perovskites

A Nowok, S Sobczak, K Roszak, AZ Szeremeta… - Nature …, 2024 - nature.com
Three-dimensional organic-inorganic perovskites are rapidly evolving materials with diverse
applications. This study focuses on their two representatives-acetamidinium manganese (II) …

Synthesis, photoluminescence and vibrational properties of aziridinium lead halide perovskites

D Stefańska, M Ptak, M Mączka - Molecules, 2022 - mdpi.com
Three-dimensional lead halide perovskites are known for their excellent optoelectronic
properties, making them suitable for photovoltaic and light-emitting applications. Here, we …

Mixology of MA1–xEAxPbI3 Hybrid Perovskites: Phase Transitions, Cation Dynamics, and Photoluminescence

M Simenas, S Balciunas, A Ga̧gor… - Chemistry of …, 2022 - ACS Publications
Mixing molecular cations in hybrid lead halide perovskites is a highly effective approach to
enhance the stability and performance of optoelectronic devices based on these …

Comparative Studies of Phonon Properties of Three-Dimensional Hybrid Organic–Inorganic Perovskites Comprising Methylhydrazinium, Methylammonium, and …

M Mączka, JA Zienkiewicz, M Ptak - The Journal of Physical …, 2022 - ACS Publications
Three-dimensional hybrid organic–inorganic perovskites with halide, formate, or
hypophosphite ligands are promising photovoltaic, light-emitting, and multiferroic materials …

A hybrid double perovskite ferroelastic exhibiting the highest number of orientation states

WJ Xu, P Zelenovskii, A Tselev, L Verissimo… - Chemical …, 2023 - pubs.rsc.org
Integrating NH4+ as a B′-site ion within a three-dimensional double hybrid perovskite
resulted in a novel high-temperature ferroelastic,(Me3NOH) 2 (NH4)[Co (CN) 6], which …

Low-Temperature Persistent Disorder and Lattice Dynamics in a Luminescent 1D Hybrid Lead Halide: Implications and Insights

A Nowok, M Mączka, A Gągor, M Ptak… - Chemistry of …, 2024 - ACS Publications
Hybrid organic–inorganic halides have traditionally been viewed as materials that adopt
well-ordered structural phases at low temperatures. In this article, we report a one …

Phase Diagram and Dielectric Response of Hybrid Lead Halide Hollow Perovskites: A Universal Behavior of Molecular Cation Mixing

G Rimkus, S Balčiu̅nas, M Ptak, S Smółka… - Chemistry of …, 2024 - ACS Publications
Mixing of molecular cations in hybrid lead halide perovskites is used to effectively tune the
stability and performance of the photovoltaic devices based on these compounds. Upon …

Temperature-Dependent Raman Studies of FAPbBr3 and MAPbBr3 Perovskites: Effect of Phase Transitions on Molecular Dynamics and Lattice Distortion

M Mączka, M Ptak - Solids, 2022 - mdpi.com
Three-dimensional hybrid organic–inorganic lead halide perovskites are promising
photovoltaic and light-emitting materials. A key phenomenon relevant for their optoelectronic …