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 …

On the origin of ferroelectric structural phases in perovskite-like metal–organic formate

A Sieradzki, M Mączka, M Simenas… - Journal of Materials …, 2018 - pubs.rsc.org
Metal–organic frameworks (MOFs), formed of metal centers coupled by organic molecules,
exhibit inherent porosity and crystallinity. Although these systems have been examined for …

Strain Coupling and Dynamic Relaxation in a Molecular Perovskite‐Like Multiferroic Metal–Organic Framework

L Xin, Z Zhang, MA Carpenter, M Zhang… - Advanced Functional …, 2018 - Wiley Online Library
Magnetic metal–organic frameworks (MOFs) with a perovskite structure AMX3 are emerging
single‐phased multiferroics with different sources of magnetic and electric ordering …

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 …

Two-dimensional metal dicyanamide frameworks of BeTriMe [M (dca) 3 (H 2 O)](BeTriMe= benzyltrimethylammonium; dca= dicyanamide; M= Mn 2+, Co 2+, Ni 2+) …

M Mączka, A Gągor, A Stroppa, JN Gonçalves… - Journal of Materials …, 2020 - pubs.rsc.org
We report the synthesis, crystal structures, and thermal, optical and magnetic properties of
three new metal dicyanamide frameworks comprising benzyltrimethylammonium cations …

Probing Local Structural Changes at Cu2+ in a Flexible Mixed-Metal Metal-Organic Framework by in Situ Electron Paramagnetic Resonance during CO2 Ad- and …

M Mendt, P Vervoorts, A Schneemann… - The Journal of …, 2019 - ACS Publications
The flexible mixed-metal pillared-layered metal-organic framework (MOF) Zn1. 9Cu0. 1
(BME-bdc) 2 (dabco)(BME-bdc2–= 2, 5-bis (2-methoxyethoxy)-1, 4-benzenedicarboxylate …

Spectroscopic Study of [(CH3)2NH2][Zn(HCOO)3] Hybrid Perovskite Containing Different Nitrogen Isotopes

M Simenas, M Ptak, AH Khan, L Dagys… - The Journal of …, 2018 - ACS Publications
We present a combined differential scanning calorimetry (DSC) and infrared (IR), Raman,
electron paramagnetic resonance (EPR), and NMR spectroscopy study of …

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 …

Structure–Property Relations in Multiferroic [(CH3)2NH2]M(HCOO)3 (M = Mn, Co, Ni)

KD Hughey, AJ Clune, MO Yokosuk, J Li… - Inorganic …, 2018 - ACS Publications
We bring together magnetization, infrared spectroscopy, and lattice dynamics calculations to
uncover the magnetic field-temperature (BT) phase diagrams and vibrational properties of …

Pulse EPR and ENDOR Study of Manganese Doped [(CH3)2NH2][Zn(HCOO)3] Hybrid Perovskite Framework

M Simenas, L Macalik, K Aidas… - The Journal of …, 2017 - ACS Publications
We present a pulse electron paramagnetic resonance (EPR) and electron–nuclear double
resonance (ENDOR) study of a manganese-doped [(CH3) 2NH2][Zn (HCOO) 3] dense metal …