Tilts and shifts in molecular perovskites

HLB Boström - CrystEngComm, 2020 - pubs.rsc.org
Molecular perovskites have attracted widespread research attention for their diverse
properties. Like inorganic perovskites, these systems are susceptible to displacive phase …

Multiferroic and thermal expansion properties of metal-organic frameworks

Y Ma, Y Sun - Journal of Applied Physics, 2020 - pubs.aip.org
As a prototype of organic–inorganic hybrid compounds, metal-organic frameworks (MOFs)
have attracted enormous interest for their diverse physical and chemical properties …

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 …

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 …

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 …

Near-field infrared spectroscopy of monolayer

SN Neal, HS Kim, KA Smith, AV Haglund, DG Mandrus… - Physical Review B, 2019 - APS
We measured the near-field infrared response of MnPS 3 in bulk, few-, and single-layer form
and compared our findings with traditional far-field vibrational spectroscopies, a symmetry …

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 …

[HTML][HTML] Spin–phonon interactions and magnetoelectric coupling in Co4 B 2O9 (B= Nb, Ta)

K Park, J Kim, S Choi, S Fan, C Kim, DG Oh… - Applied Physics …, 2023 - pubs.aip.org
In order to explore the consequences of spin–orbit coupling on spin–phonon interactions in
a set of chemically similar mixed metal oxides, we measured the infrared vibrational …

Impact of the Copper-Induced Local Framework Deformation on the Mechanism of Structural Phase Transition in [(CH3)2NH2][Zn(HCOO)3] Hybrid Metal–Formate …

P Peksa, J Trzmiel, K Fedoruk, A Gagor… - The Journal of …, 2019 - ACS Publications
Dimethylammonium zinc formate [(CH3) 2NH2][Zn (HCOO) 3](DMAZn) treated as a model
dense metal–organic framework is a compound that has been intensively studied in the last …