Magnetic Properties of Layered Hybrid Organic‐Inorganic Metal‐Halide Perovskites: Transition Metal, Organic Cation and Perovskite Phase Effects

Y Asensio, S Marras, D Spirito, M Gobbi… - Advanced Functional …, 2022 - Wiley Online Library
Understanding the structural and magnetic properties in layered hybrid organic‐inorganic
metal halide perovskites (HOIPs) is key for their design and integration in spin‐electronic …

Probing Methyl Group Tunneling in [(CH3)2NH2][Zn(HCOO)3] Hybrid Perovskite Using Co2+ EPR

G Usevičius, A Eggeling, I Pocius, V Kalendra, D Klose… - Molecules, 2023 - mdpi.com
At low temperature, methyl groups act as hindered quantum rotors exhibiting rotational
quantum tunneling, which is highly sensitive to a local methyl group environment. Recently …

Elucidation of dipolar dynamics and the nature of structural phases in the [(CH 3) 2 NH 2][Zn (HCOO) 3] hybrid perovskite framework

M Šimėnas, S Balčiūnas, A Ciupa… - Journal of Materials …, 2019 - pubs.rsc.org
The indications of peculiar multiferroic behavior of dimethylammonium metal-formate
perovskite frameworks raised important questions about the origin of the structural phase …

Developing the Pressure–Temperature–Magnetic Field Phase Diagram of Multiferroic [(CH3)2NH2]Mn(HCOO)3

A Clune, N Harms, KR O'Neal, K Hughey… - Inorganic …, 2020 - ACS Publications
We combined Raman scattering and magnetic susceptibility to explore the properties of
[(CH3) 2NH2] Mn (HCOO) 3 under compression. Analysis of the formate bending mode …

High-Field Magnetoelectric and Spin-Phonon Coupling in Multiferroic (NH4)2[FeCl5·(H2O)]

KD Hughey, M Lee, J Nam, AJ Clune… - Inorganic …, 2022 - ACS Publications
We combine high field polarization, magneto-infrared spectroscopy, and lattice dynamics
calculations with prior magnetization to explore the properties of (NH4) 2 [FeCl5·(H2O)]─ a …

Magnetic field-temperature phase diagram of multiferroic (NH4)2FeCl5·H2O

AJ Clune, J Nam, M Lee, KD Hughey, W Tian… - npj Quantum …, 2019 - nature.com
Owing to their overall low energy scales, flexible molecular architectures, and ease of
chemical substitution, molecule-based multiferroics are extraordinarily responsive to …

A novel layered Cu-based perovskite metal–organic framework with 1, 2-diaminoethane cations: synthesis, crystal structure, and thermal and magnetic properties

AB Abdelhadi, R Ouarsal, M Poupon, M Dusek… - Materials …, 2024 - pubs.rsc.org
Lead-free organic–inorganic metal perovskites have recently attracted special attention.
Here, we report on the synthesis of single crystals of a new layered perovskite-type formate …

Lattice dynamics and spin excitations in the metal-organic framework

L Ding, CV Colin, V Simonet, C Stock, JB Brubach… - Physical Review …, 2023 - APS
In metal-organic-framework (MOF) perovskites, both magnetic and ferroelectric orderings
can be readily realized by compounding spin and charge degrees of freedom. The hydrogen …

Hydrogen bond tuning of magnetoelectric coupling in metal–organic frameworks

C Liu, K Zhai, Z Yu, A Nie, Z Liu… - The Journal of Physical …, 2020 - ACS Publications
The ordering of hydrogen bonds plays a vital role in breaking space inversion symmetry and
inducing the paraelectric to ferroelectric phase transition in metal–organic frameworks …

Controversy on the ferroelectricity in metal–formate frameworks

P Peksa, A Sieradzki - Lithuanian Journal of Physics, 2022 - lmaleidykla.lt
The metal–organic frameworks (MOFs) crystallizing in a perovskite-like architecture became
extremely interesting for scientists due to a variety of applications including memory devices …