Phase transition in the extreme: a cubic-to-triclinic symmetry change in dielectrically switchable cyanide perovskites

M Trzebiatowska, A Gągor, L Macalik, P Peksa… - Dalton …, 2019 - pubs.rsc.org
Two novel three-dimensional metal–organic compounds of formula FA2KM (CN) 6, where
M= Co, Fe and FA= formamidinium (CH (NH2) 2+), have been found to crystallize in a …

Spectroscopic Study of Structural Phase Transition and Dynamic Effects in a [(CH3)2NH2][Cd(N3)3] Hybrid Perovskite Framework

M Trzebiatowska, M Mączka, M Ptak… - The Journal of …, 2019 - ACS Publications
We present a combined study of a [(CH3) 2NH2][Cd (N3) 3] hybrid perovskite dense metal–
organic framework by infrared (IR), Raman, continuous-wave electron paramagnetic …

The structure and switchable dielectric properties of a dabco complex with chromium chloride

A Cizman, D Kowalska, M Trzebiatowska… - Dalton …, 2020 - pubs.rsc.org
We report a metal–organic material of the following formula [DabcoH22+]· CrCl3 (H2O) 3· 2
(Cl−)(DabcoH22+= C6H14N22+, diprotonated 1, 4-diazabicyclo [2.2. 2] octanium). This …

Tunable ferromagnetic strength in niccolite structural heterometallic formate framework based on orthogonal magnetic orbital interactions

JP Zhao, SD Han, FC Liu - Inorganic Chemistry, 2018 - ACS Publications
A series of heterometallic formate framework templated by amines were solvothermally
prepared. They feature the formula of [AI][CrMII (HCO2) 6](AI= NH4H2OI and M= Mn for 1 …

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 …

The mechanism of phase transitions in azide perovskites probed by vibrational spectroscopy

M Trzebiatowska, M Ptak - Spectrochimica Acta Part A: Molecular and …, 2019 - Elsevier
The temperature-dependent IR and Raman spectroscopy has been used to study the phase
transitions in manganese-azide frameworks with either dimethylammonium (DMA+) or …

The mechanism of phase transitions and luminescence properties of azide perovskites

M Trzebiatowska, K Hermanowicz - Spectrochimica Acta Part A: Molecular …, 2021 - Elsevier
The temperature-dependent IR and Raman spectroscopy has been used to study the phase
transitions in Na/K-chromium-azide frameworks with tetramethylammonium (TeMA+) …