Maciej Ptak
Maciej Ptak
Instytut Niskich Temperatur i Badań Strukturalnych, Polska Akademia Nauk
Verified email at int.pan.wroc.pl
Title
Cited by
Cited by
Year
Order–disorder transition and weak ferromagnetism in the perovskite metal formate frameworks of [(CH3) 2NH2][M (HCOO) 3] and [(CH3) 2ND2][M (HCOO) 3](M= Ni, Mn)
M Mączka, A Gagor, B Macalik, A Pikul, M Ptak, J Hanuza
Inorganic chemistry 53 (1), 457-467, 2014
1662014
Phase transitions and coexistence of magnetic and electric orders in the methylhydrazinium metal formate frameworks
M Mączka, A Gagor, M Ptak, W Paraguassu, TA da Silva, A Sieradzki, ...
Chemistry of Materials 29 (5), 2264-2275, 2017
1112017
Infrared and Raman studies of phase transitions in metal–organic frameworks of [(CH3) 2NH2][M (HCOO) 3] with M= Zn, Fe
M M±czka, M Ptak, L Macalik
Vibrational Spectroscopy 71, 98-104, 2014
922014
Experimental and theoretical studies of structural phase transition in a novel polar perovskite-like [C 2 H 5 NH 3][Na 0.5 Fe 0.5 (HCOO) 3] formate
M Ptak, M M±czka, A G±gor, A Sieradzki, A Stroppa, D Di Sante, ...
Dalton transactions 45 (6), 2574-2583, 2016
892016
Temperature-dependent XRD, IR, magnetic, SEM and TEM studies of Jahn–Teller distorted NiCr2O4 powders
M Ptak, M Maczka, A G±gor, A Pikul, L Macalik, J Hanuza
Journal of Solid State Chemistry 201, 270-279, 2013
692013
Structural alteration of collagen fibres–spectroscopic and mechanical studies
M G±sior-Głogowska, M Komorowska, J Hanuza, M Ptak, M Kobielarz
strain 19, 20, 2010
592010
Temperature-dependent studies of [(CH 3) 2 NH 2][Fe III M II (HCOO) 6] frameworks (M II= Fe and Mg): structural, magnetic, dielectric and phonon properties
A Ciupa, M M±czka, A G±gor, A Sieradzki, J Trzmiel, A Pikul, M Ptak
Dalton Transactions 44 (19), 8846-8854, 2015
552015
Synthesis, phonon and optical properties of nanosized CoCr2O4
M M±czka, M Ptak, M Kurnatowska, J Hanuza
Materials Chemistry and Physics 138 (2-3), 682-688, 2013
522013
Effect of solvent, temperature and pressure on the stability of chiral and perovskite metal formate frameworks of [NH 2 NH 3][M (HCOO) 3](M= Mn, Fe, Zn)
M M±czka, K Pasińska, M Ptak, W Paraguassu, TA da Silva, A Sieradzki, ...
Physical Chemistry Chemical Physics 18 (46), 31653-31663, 2016
482016
Structural, magnetic and dielectric properties of two novel mixed-valence iron (II)–iron (III) metal formate frameworks
M M±czka, A Ciupa, A G±gor, A Sieradzki, A Pikul, M Ptak
Journal of Materials Chemistry C 4 (6), 1186-1193, 2016
462016
Synthesis and characterization of novel niccolites [(CH 3) 2 NH 2][Fe III M II (HCOO) 6](M II= Zn, Ni, Cu)
A Ciupa, M M±czka, A G±gor, A Pikul, M Ptak
Dalton Transactions 44 (29), 13234-13241, 2015
462015
Lattice dynamics and temperature-dependent Raman and infrared studies of multiferroic Mn 0.85 Co 0.15 WO 4 and Mn 0.97 Fe 0.03 WO 4 crystals
M Maczka, M Ptak, K Hermanowicz, A Majchrowski, A Pikul, J Hanuza
Physical Review B 83 (17), 174439, 2011
462011
Raman and IR Studies of Pressure- and Temperature-Induced Phase Transitions in [(CH2)3NH2][Zn(HCOO)3]
M Mączka, TA da Silva, W Paraguassu, M Ptak, K Hermanowicz
Inorganic chemistry 53 (23), 12650-12657, 2014
442014
Methylhydrazinium lead bromide: noncentrosymmetric three-dimensional perovskite with exceptionally large framework distortion and green photoluminescence
M Ma̧czka, M Ptak, A Ga̧gor, D Stefańska, JK Zarȩba, A Sieradzki
Chemistry of Materials 32 (4), 1667-1673, 2020
412020
FT-Raman spectroscopic study of human skin subjected to uniaxial stress
M G±sior-Głogowska, M Komorowska, J Hanuza, M M±czka, A Zaj±c, ...
Journal of the mechanical behavior of biomedical materials 18, 240-252, 2013
392013
High-temperature thermal and X-ray diffraction studies, and room-temperature spectroscopic investigation of some inorganic pigments
AV Knyazev, M M±czka, EN Bulanov, M Ptak, SS Belopolskaya
Dyes and Pigments 91 (3), 286-293, 2011
392011
Raman and IR spectra of K4Nb6O17and K4Nb6O17·3H2O single crystals
M Maczka, M Ptak, A Majchrowski, J Hanuza
Journal of Raman spectroscopy 42 (2), 209-213, 2011
372011
Brillouin scattering study of ferroelectric transition mechanism in multiferroic metal-organic frameworks of [NH4][Mn(HCOO)3] and [NH4][Zn(HCOO)3]
M M±czka, M Ptak, S Kojima
Applied Physics Letters 104 (22), 222903, 2014
342014
Particle size effects on the magnetic and phonon properties of multiferroic CoCr2O4
M Ptak, M M±czka, K Hermanowicz, A Pikul, J Hanuza
Journal of Solid State Chemistry 199, 295-304, 2013
342013
Polarized IR and Raman spectra of Ca2MgSi2O7, Ca2ZnSi2O7 and Sr2MgSi2O7 single crystals: temperature-dependent studies of commensurate to incommensurate and incommensurate to …
J Hanuza, M Ptak, M M±czka, K Hermanowicz, J Lorenc, AA Kaminskii
Journal of Solid State Chemistry 191, 90-101, 2012
322012
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