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Autor publikacji Ryszard Jakubas
Ferroelectricity, Piezoelectricity, and Unprecedented Starry Ferroelastic Patterns in Organic–Inorganic (CH3C(NH2)2)3[Sb2X9] (X = Cl/Br/I) Hybrids
Krupińska Aleksandra, Burzyńska Bogumiła, Kinzhybalo Vasyl, Dziuk Błażej, Szklarz Przemysław, Kajewski Dariusz, Zaręba Jan K., Drwęcka Ada, Zelewski Szymon J., Durlak Piotr, Zieliński Piotr, Sobieszczyk Paweł, Jakubas Ryszard, Piecha-Bisiorek Anna
Secret agent in the secret service: Utilization of Sb(III)-based complexes’ emission properties for the study of forgery and document authenticity
Rok Magdalena, Krupińska Aleksandra, Gordel-Wójcik Marta, Szklarz Przemysław, Starynowicz Przemysław, Durlak Piotr, Janicki Rafał, Malik Magdalena, Jakubas Ryszard, Bator Grażyna , Piecha-Bisiorek Anna
Ferroelectric, Switchable Dielectric and Nonlinear Optical Properties in Inorganic–Organic Lead-Free 1D Hybrids Based on Bi(III) and Azetidine: (C3NH8)2[BiCl5], (C3NH8)2[BiBr5]
Rok Magdalena, Zarychta Bartosz, Zaręba Jan K., Krupińska Aleksandra, Dziuk Błażej, Durlak Piotr, Janicki Rafał, Jakubas Ryszard, Bator Grażyna , Medycki Wojciech, Zamponi Michaela, Piecha-Bisiorek Anna
Polymorphism and Red Photoluminescence Emission from 5s2 Electron Pairs of Sb(III) in a New One-Dimensional Organic–Inorganic Hybrid Based on Methylhydrazine: MHy2SbI5
Rowińska Magdalena, Stefańska Dagmara, Bednarchuk Tamara J., Zaręba Jan K., Jakubas Ryszard, Gągor Anna
Progressive Structural Complexity in Ferroelectric 1,2,4-Triazolium Hexabromoantimonate(III): Interplay of "Order-Disorder" and "Displacive" Contributions to the Structural Phase Transitions
Chański Michał, Białońska Agata, Jakubas Ryszard, Rok Magdalena, Zaręba Jan K., Janicki Rafał, Durlak Piotr, Piecha-Bisiorek Anna
Structural, Electric and Dynamic Properties of (Pyrrolidinium)3[Bi2I9] and (Pyrrolidinium)3[Sb2I9]: New Lead-Free, Organic–Inorganic Hybrids with Narrow Band Gaps
Rowińska Magdalena, Piecha-Bisiorek Anna, Medycki Wojciech, Durlak Piotr, Jakubas Ryszard, Gągor Anna
Temperature symmetry breaking and properties of lead-free organic–inorganic hybrids: bismuth(III) iodide and antimony(III) iodide: (S(CH3)3)3[Bi2I9] and (S(CH3)3)3[Sb2I9]
Szklarz Przemysław, Gągor Anna, Jakubas Ryszard, Medycki Wojciech, Bator Grażyna
A one-dimensional perovskite with ferroelectric and switchable nonlinear optical properties: [azetidinium]CdCl3
Rok Magdalena, Zarychta Bartosz, Trojan-Piegza Joanna, Bil Andrzej, Piecha-Bisiorek Anna, Zaręba Jan K., Medycki Wojciech, Jakubas Ryszard
Accessing one-dimensional chains of halogenoindates(III) in organic–inorganic hybrids.
Owczarek Magdalena, Lee Minseong, Zapf Vivien, Nie Wanyi, Jakubas Ryszard
(C3N2H5)3Sb2I9 and (C3N2H5)3Bi2I9: ferroelastic lead-free hybrid perovskite-like materials as potential semiconducting absorbers
Szklarz Przemysław, Jakubas Ryszard, Medycki Wojciech, Gągor Anna, Cichos Jakub, Karbowiak Mirosław, Bator Grażyna
Symmetry-breaking phase transitions, dielectric and magnetic properties of pyrrolidinium-tetrahalidocobaltates
Ksiądzyna Martyna, Kinzhybalo Vasyl, Bieńko Alina, Medycki Wojciech, Jakubas Ryszard, Rajnák Cyril, Boča Roman, Ozarowski Andrew, Ozerov Mykhaylo, Piecha-Bisiorek Anna
0D Bismuth(III)-Based Hybrid Ferroelectric: Tris(acetamidinium) Hexabromobismuthate(III)
Mencel Klaudia, Kinzhybalo Vasyl, Jakubas Ryszard, Zaręba Jan K., Szklarz Przemysław, Durlak Piotr, Drozd Marek, Piecha-Bisiorek Anna
A multiaxial electrical switching in a one-dimensional organic–inorganic (pyrrolidinium)2Cd2I6 ferroelectric and photoluminescent crystal.
Rok Magdalena, Zarychta Bartosz, Bil Andrzej, Trojan-Piegza Joanna, Medycki Wojciech, Miniewicz Andrzej, Piecha-Bisiorek Anna, Ciżman Agnieszka, Jakubas Ryszard
Phase transitions and properties of 0D hybrid iodoantimonate(III) and iodobismuthate(III) semiconducting ferroics: [C(NH2)3]3Bi2I9 and [C(NH2)3]3Sb2I9.
Szklarz Przemysław, Śmiałkowski Michał, Bator Grażyna , Jakubas Ryszard, Cichos Jakub, Karbowiak Mirosław, Medycki Wojciech, Baran Jan
Towards ferroelectricity-inducing chains of halogenoantimonates(III) and halogenobismuthates(III).
Owczarek Magdalena, Szklarz Przemysław, Jakubas Ryszard
Advances and property investigations of an organic–inorganic ferroelectric: (diisopropylammonium)2[CdBr4]
Rok Magdalena, Starynowicz Przemysław, Ciżman Agnieszka, Zaręba Jan K., Piecha-Bisiorek Anna, Bator Grażyna , Jakubas Ryszard
Correlation between crystal structures and polar (ferroelectric) properties of hybrids of haloantimonates(III) and halobismuthates(III).
Jakubas Ryszard, Rok Magdalena, Mencel Klaudia, Bator Grażyna , Piecha-Bisiorek Anna
Ferroelectricity in a lead free organic–inorganic 0D hybrid: formamidinium bromoantimonate(III).
Mencel Klaudia, Gągor Anna, Jakubas Ryszard, Ciżman Agnieszka, Medycki Wojciech, Zaręba Jan K., Piecha-Bisiorek Anna
Ferroelectricity in ethylammonium bismuth-based organic–inorganic hybrid: (C2H5NH3)2[BiBr5].
Jakubas Ryszard, Gągor Anna, Winiarski Maciej J., Ptak Maciej, Piecha-Bisiorek Anna, Ciżman Agnieszka
[NH2CHNH2]3Sb2I9 : a lead-free and low-toxicity organic–inorganic hybrid ferroelectric based on antimony(III) as a potential semiconducting absorber.
Szklarz Przemysław, Jakubas Ryszard, Gągor Anna, Bator Grażyna , Cichos Jakub, Karbowiak Mirosław
Temperature-stimulus responsive ferroelastic molecular–ionic crystal: (C8H20N)[BF4].
Moskwa Marcin, Ganczar Emilia, Sobieszczyk Paweł, Medycki Wojciech, Zieliński Piotr, Jakubas Ryszard, Bator Grażyna
Exploring a hybrid ferroelectric with a 1-D perovskite-like structure: bis(pyrrolidinium) pentachloroantimonate(III).
Ksiądzyna Martyna, Gągor Anna, Piecha-Bisiorek Anna, Ciżman Agnieszka, Medycki Wojciech, Jakubas Ryszard
Hybrid organic-inorganic bismuth(III)-based material [4-NH2C5H4NH]7[BiCl6]2Cl. Crystal structure, dielectric properties and molecular motions of 4-aminopyridinium cations.
Mencel Klaudia, Piecha-Bisiorek Anna, Jakubas Ryszard, Kinzhybalo Vasyl V., Medycki Wojciech
Lead-free hybrid ferroelectric material based on formamidine: [NH2CHNH2]3Bi2I9.
Szklarz Przemysław, Gągor Anna, Jakubas Ryszard, Zieliński Piotr, Piecha-Bisiorek Anna, Cichos Jakub, Karbowiak Mirosław, Bator Grażyna , Ciżman Agnieszka
Second harmonic generation in nonlinear optical crystals formed from propellane-type molecules.
Miniewicz Andrzej, Bartkiewicz Stanisław, Wojaczyńska Elżbieta, Galica Tomasz, Zalesny Robert, Jakubas Ryszard
Symmetry breaking structural phase transitions, dielectric properties and molecular motions of formamidinium cations in 1D and 2D hybrid compounds: (NH2CHNH2)3[Bi2Cl9] and (NH2CHNH2)3[Bi2Br9]
Mencel Klaudia, Starynowicz Przemysław, Siczek Miłosz, Piecha-Bisiorek Anna, Jakubas Ryszard, Medycki Wojciech
Ferroelasticity and piezoelectricity of organic-inorganic hybrid materials with a one-dimensional anionic structure: so similar, yet so different.
Piecha-Bisiorek Anna, Mencel Klaudia, Kinzhybalo Vasyl V., Szota Aleksandra, Jakubas Ryszard, Medycki Wojciech, Zawrocki Wiktor
Ferroelectricity and ferroelasticity in organic inorganic hybrid (Pyrrolidinium)3[Sb2Cl9].
Wojciechowska Martyna, Gągor Anna, Piecha-Bisiorek Anna, Jakubas Ryszard, Ciżman Agnieszka, Zaręba Jan K., Nyk Marcin, Zieliński Piotr, Medycki Wojciech, Bil Andrzej
Investigations of organic–inorganic hybrids based on homopiperidinium cation with haloantimonates(III) and halobismuthates(III) : crystal structures, reversible phase transitions, semiconducting and molecular dynamic properties.
Moskwa Marcin, Bator Grażyna , Rok Magdalena, Medycki Wojciech, Miniewicz Andrzej, Jakubas Ryszard
Morpholinium chloroindate(III) complex: a rare acentric structural arrangement leading to piezoelectric properties.
Owczarek Magdalena T., Szklarz Przemysław, Moskwa Marcin, Jakubas Ryszard
Organic-inorganic hybrid crystals, (2,4,6-CH3PyH)3Sb2Cl9 and (2,4,6-CH3PyH)3Bi2Cl9. Crystal structure characterization and tunneling of CH3 groups studied by 1H NMR and neutron spectroscopy.
Szklarz Przemysław, Jakubas Ryszard, Piecha-Bisiorek Anna, Bator Grażyna , Chański Michał, Medycki Wojciech, Wuttke J.
Widely used hardly known : an insight into electric and dynamic properties of formamidinium iodide.
Mencel Klaudia, Durlak Piotr, Rok Magdalena, Jakubas Ryszard, Baran Jan, Medycki Wojciech, Ciżman Agnieszka, Piecha-Bisiorek Anna
X-ray structure and investigation of molecular motions by dielectric, vibrational and 1H NMR methods for two organic-inorganic hybrid piperazinium compounds: (C4H12N2)2[Sb2Cl10]·2H2O and (C4H12N2)2[Sb2Br10]·2H2O
Moskwa Marcin, Bator Grażyna , Piecha-Bisiorek Anna, Jakubas Ryszard, Medycki Wojciech, Ciżman Agnieszka, Baran Jan
Ferroelectricity in bis(ethylammonium) pentachlorobismuthate(III) : synthesis, structure, polar and spectroscopic properties.
Piecha-Bisiorek Anna, Gągor Anna, Jakubas Ryszard, Ciżman Agnieszka, Janicki Rafał, Medycki Wojciech
Fourier transform infrared and Raman spectroscopy in the study of phase transitions in dipyrazolium iodide triiodide : experimental and theoretical analysis.
Węcławik Magdalena, Baran Jan, Durlak Piotr, Marciniak Łukasz, Piecha-Bisiorek Anna, Jakubas Ryszard
Phase sequence in diisopropylammonium iodide: avoided ferroelectricity by the appearance of a reconstructed phase.
Piecha-Bisiorek Anna, Gągor Anna, Isakov Dmitry, Zieliński Piotr, Gałązka Mirosław, Jakubas Ryszard
Structure and dynamics of [NH2(CH3)2]3Sb2Cl9 by means of 1H NMR relaxometry : quadrupolar relaxation enhancement effects.
Florek-Wojciechowska Małgorzata, Jakubas Ryszard, Kruk Danuta
The lone-pair-electron-driven phase transition and order-disorder processes in thermochromic (2-Mlm)Sbl4 organic-inorganic hybrid.
Gągor Anna, Banach G., Węcławik Magdalena, Piecha-Bisiorek Anna, Jakubas Ryszard
1H NMR relaxometry and quadrupole relaxation enhancement as a sensitive probe of dynamical properties of solids—[C(NH2)3]3Bi2I9 as an example.
Florek-Wojciechowska M., Wojciechowski M., Jakubas Ryszard, Brym Szczepan, Kruk Danuta
Crystal structures and related to noncentrosymmetricity properties of 4-aminomorpholinium salts.
Owczarek Magdalena T., Miniewicz Andrzej, Szklarz Przemysław, Jakubas Ryszard
Dynamics of molecular crystals by means of 1H NMR relaxometry: dynamical heterogeneity versus homogenous motion.
Kruk Danuta, Florek-Wojciechowska Małgorzata, Jakubas Ryszard, Chaurasia Sujeet K., Brym Szczepan
Enormous lattice distortion through an isomorphous phase transition in an organic-inorganic hybrid based on haloantimonate(III).
Wojciechowska Martyna, Szklarz Przemysław, Białońska Agata, Baran Jan, Janicki Rafał, Medycki Wojciech, Durlak Piotr, Piecha-Bisiorek Anna, Jakubas Ryszard
Flexible ferroelectric organic crystals.
Owczarek Magdalena T., Hujsak Karl A., Ferris Daniel P., Prokofjevs Aleksandrs, Majerz Irena, Szklarz Przemysław, Zhang Huacheng, Sarjeant Amy A., Stern Charlotte L., Jakubas Ryszard, Hong Seungbum, Dravid Vinayak P., Stoddart J. Fraser
Physical and structural characterization of imidazolium-based organic-inorganic hybrid: (C3N2H5)2[CoCl4].
Piecha-Bisiorek Anna, Bieńko Alina, Jakubas Ryszard, Boča Roman, Weselski Marek, Kinzhybalo Vasyl V., Pietraszko Adam, Wojciechowska Martyna, Medycki Wojciech, Kruk Danuta
Specific heat anomaly in ferroelectric: bis(imidazolium) pentachloroantimonate(III) (C3 N2 H5)2[SbCl5].
Przesławski Janusz, Piecha-Bisiorek Anna, Jakubas Ryszard
Structure-property relationships in hybrid (C3H5N2)3[Sb2I9] and (C3H5N2)3[Bi2I9] isomorphs.
Węcławik Magdalena, Gągor Anna, Jakubas Ryszard, Piecha-Bisiorek Anna, Medycki Wojciech, Baran Jan, Zieliński Piotr, Gałązka Mirosław
Dynamics of [C3H5N2]6[Bi4Br18] by means of 1H NMR relaxometry and quadrupole relaxation enhancement.
Masierak Włodzimierz, Florek-Wojciechowska M., Oglodek I., Jakubas Ryszard, Privalov A. F., Kresse B., Fujara F., Kruk Danuta
Periodic and incommensurately modulated phases in a (2-methylimidazolium)tetraiodobismuthate(III) thermochromic organic-inorganic hybrid.
Gągor Anna, Węcławik Magdalena, Bondzior Bartosz, Jakubas Ryszard
Polar and antiferroelectric behaviour of a hybrid crystal - piperazinium perchlorate.
Wojtaś Maciej, Gągor Anna, Czupiński Olaf, Piecha-Bisiorek Anna, Isakov Dmitry, Medycki Wojciech, Jakubas Ryszard
Strong improper ferroelasticity and weak canted ferroelectricity in a martensitic-like phase transition of diisobutylammonium bromide.
Piecha-Bisiorek Anna, Białońska Agata, Jakubas Ryszard, Zieliński Piotr, Wojciechowska Martyna, Gałązka Mirosław
Unprecedented transformation of [I- · I3-] to [I42-] polyiodides in the solid state : structures, phase transitions and characterization of dipyrazolium iodide triiodide.
Węcławik Magdalena, Szklarz Przemysław, Medycki Wojciech, Janicki Rafał, Piecha-Bisiorek Anna, Zieliński Piotr, Jakubas Ryszard
Dynamics of ferroelectric bis(imidazolium)pentachloroantimonate(III) by means of nuclear magnetic resonance 1H relaxometry and dielectric spectroscopy.
Piecha-Bisiorek Anna, Jakubas Ryszard, Medycki Wojciech, Florek-Wojciechowska M., Wojciechowski M., Kruk Danuta
Optical nonlinearity and piezoelectricity in 2,4,6-trimethylpyridinium perchlorate.
Wojtaś Maciej, Czupiński Olaf, Tylczyński Z., Isakov Dmitry, Belsley M., Jakubas Ryszard
Structural characterization and properties of bis (1,4-H2-1,2,4-triazolium) pentachlorobismuthate (III) and cocrystal of ammonium chloride with tris (1,4-H2-1,2,4-triazolium) hexachlorobismuthate (III).
Chański Michał, Białońska Agata, Jakubas Ryszard, Piecha-Bisiorek Anna
Weak hydrogen and dihydrogen bonds instead of strong N-H···O bonds of a tricyclic [1,2,4,5]-tetrazine derivative. Single-crystal X-ray diffraction, theoretical calculations and Hirshfeld surface analysis.
Owczarek Magdalena T., Majerz Irena, Jakubas Ryszard
Anomalous dielectric behaviour in centrosymmetric organic-inorganic hybrid chlorobismuthate(III) containing functional N,N-dimethylethylammonium ligand : crystal structure and properties.
Piecha Anna, Gągor Anna, Węcławik Magdalena, Jakubas Ryszard, Medycki Wojciech
Dynamics and ferroelectric phase transition of (C3N2H5)5Bi2Br11 by means of ac calorimetry and 1H NMR relaxometry.
Przesławski Janusz, Medycki Wojciech, Piecha Anna, Jakubas Ryszard, Kruk Danuta
Investigation of structure-properties relationship in a novel family of halogenoantimonates(III) and halogenobismuthates(III) with morpholinium cation: [NH2(C2H4)2O]MX4. Crystal structure, phase transitions and dynamics of molecules.
Owczarek Magdalena T., Jakubas Ryszard, Pietraszko Adam, Medycki Wojciech, Baran Jan
Proton dynamics at low and high temperatures in a novel ferroelectric diammonium hypodiphosphate (NH4)2H2P2O6 (ADhP) as studied by 1H spin-lattice relaxation time and second moment of NMR line.
Medycki Wojciech, Latanowicz L., Szklarz Przemysław, Jakubas Ryszard
Room-temperature ferroelectricity in diisopropylammonium bromide.
Piecha Anna, Gągor Anna, Jakubas Ryszard, Szklarz Przemysław
Synthesis, crystal structure and phase transitions of a series of imidazolium iodides.
Węcławik Magdalena, Gągor Anna, Piecha Anna, Jakubas Ryszard, Medycki Wojciech
The IR temperature studies of phase transition of 4-aminopyridinium-hydrogen maleate-maleic acid: isotopic effect and nonlinear optical properties.
Tarasiewicz Jolanta, Jakubas Ryszard, Majerz Irena, Baran Jan, Gągor Anna, Miniewicz Andrzej
Crystal structure and characterization of a novel ferroelastic ionic crystal: 1-aminopyridinium iodide (C5H7N2)+I-.
Owczarek Magdalena T., Jakubas Ryszard, Kinzhybalo Vasyl V., Medycki Wojciech, Kruk Danuta, Pietraszko Adam, Gałązka Mirosław, Zieliński Piotr
Crystal structure and characterization of the novel NH+···N hydrogen bonded polar crystal [NH2(CH2)4NH][BF4].
Wojtaś Maciej, Gągor Anna, Czupiński Olaf, Medycki Wojciech, Jakubas Ryszard
Crystal structure, dielectric properties and molecular motions of molecules in thiazolium halometalates(III): (C3H4NS)6M4Br18·2H2O (M=Sb, Bi).
Piecha Anna, Jakubas Ryszard, Kinzhybalo Vasyl V., Medycki Wojciech
Experimental (IR) and theoretical (LDA) studies of the structure and vibrational-reorientational dynamics of ferroelastic 1-aminopyridinium iodide.
Owczarek Magdalena T., Jakubas Ryszard, Majerz Irena, Baran Jan
High-pressure dielectric studies of a novel hydrogen-bonded ferroelectric (NH4)2H2P2O6.
Zdanowska-Frączek M., Frączek Z. J., Szklarz Przemysław, Jakubas Ryszard
[NH2(C2H4)2O]MX5: a new family of morpholinium nonlinear optical materials among halogenoantimonate(III) and halogenobismuthate(III) compounds. Structural characterization, dielectric and piezoelectric properties.
Owczarek Magdalena T., Szklarz Przemysław, Jakubas Ryszard, Miniewicz Andrzej
NMR studies of solid-state dynamics.
Kruk Danuta, Privalov Alexei, Medycki Wojciech, Uniszkiewicz Cezary, Masierak Włodzimierz, Jakubas Ryszard
Novel organic-inorganic hybrid ferroelectric: bis(imidazolium) pentachloroantimonate(III), C3N2H5)2SbCl5.
Piecha Anna, Białońska Agata, Jakubas Ryszard
Phase transition of the novel hydrogen bonded ferroelectric (NH4)2H2P2O6 studied by specific heat measurements.
Szklarz Przemysław, Przesławski Janusz, Kosturek Bogdan, Jakubas Ryszard
Thermal, dielectric and vibrational properties of allylammonium chloroantimonates(III) and chlorobismuthates(III): [C3H5NH3]3[BiCl6] and [C3H5NH3]3[SbCl5]·Cl.
Płowaś Iwona, Bator Grażyna , Jakubas Ryszard, Baran Jan
Tris(allylammonium) hexabromobismuthate(III) - crystal structure, phase transitions and thermal, dielectric, vibrational and1H NMR properties over a range of temperatures.
Płowaś Iwona, Białońska Agata, Bator Grażyna , Jakubas Ryszard, Medycki Wojciech, Baran Jan
Complex molecular dynamics of (CH3NH3)5Bi2Br11 (MAPBB) protons from NMR relaxation and second moment of NMR spectrum.
Latanowicz L., Medycki Wojciech, Jakubas Ryszard
Crystal structure and characterization of a novel acentric imidazolium analog [C3N2H5+][Br-].
Gągor Anna, Piecha Anna, Jakubas Ryszard, Miniewicz Andrzej
Crystal structure, thermal, dielectric and vibrational properties of a novel polar crystal: 4-aminopyridinium-hydrogen maleate-maleic acid, [4-NH2C5H4NH][C4H3O4][C4H4O4].
Tarasiewicz Jolanta, Gągor Anna, Jakubas Ryszard, Kulicka Beata, Baran Jan
Ferroelektryki, ferroelastyki i multiferroiki.
Pietraszko Adam, Bator Grażyna , Jakubas Ryszard
Organic-inorganic compounds with strong nonlinear optical properties based on 2,4,6-trimethylpyridinium and tetrahedral BF4- networks.
Wojtaś Maciej, Bil Andrzej, Jakubas Ryszard, Gągor Anna, Pietraszko Adam, Czupiński Olaf, Tylczyński Z., Isakov Dmitry
Structural, thermal and dielectric studies on the novel solution grown (4-dimethylaminopyridinium) chloroantimonate(III) and chlorobismuthate(III) crystals.
Płowaś Iwona, Szklarz Przemysław, Jakubas Ryszard, Bator Grażyna
Thermodynamic properties and molecular motions in ferroelectric (C3N2H5)5Sb2Br11.
Kruk Danuta, Medycki Wojciech, Przesławski Janusz, Dacko Sławomir, Piecha Anna, Jakubas Ryszard
Vibrational and thermodynamic properties and molecular motions in the incommensurate crystal of morpholinium tetrafluoroborate studied by 1 H NMR.
Owczarek Magdalena T., Jakubas Ryszard, Bator Grażyna , Pawlukojć Andrzej, Baran Jan, Przesławski Janusz, Medycki Wojciech
Complex nuclear relaxation processes in guanidinium compounds [C(NH2)3]3Sb2X9 (X= Br, Cl): effects of quadrupolar interactions.
Kruk Danuta, Medycki Wojciech, Mielczarek A., Jakubas Ryszard, Uniszkiewicz Cezary
Novel anionic water-containing inorganic fragment in [4-NH2PyH]8[Bi2Cl11] [Bi2Cl9(H2O)2]: structural characterization, thermal, dielectric and vibrational properties.
Kulicka Beata, Lis Tadeusz, Kinzhybalo Vasyl V., Jakubas Ryszard, Piecha Anna
Structural characterization, thermal, dielectric and vibrational properties of tris(allylammonium) hexabromoantimonate(III), (C3H5NH3)3SbBr6.
Płowaś Iwona, Białońska Agata, Jakubas Ryszard, Bator Grażyna , Zarychta Bartosz, Baran Jan
Thermal, dielectric and vibrational properties of ferroelastic [(CH3)3PH]3[Sb2Cl9] crystal. Molecular motion of trimethylphosphonium cations studied by proton magnetic resonance.
Wojtaś Maciej, Medycki Wojciech, Baran Jan, Jakubas Ryszard
Unprecedented solid-state chemical reaction—from (C3N2H5)3SbBr6·H2O to (C3N2H5)5Sb2Br11. From centrosymmetric to non-centrosymmetric crystal structure.
Piecha Anna, Gągor Anna, Pietraszko Adam, Jakubas Ryszard
2,4,6-trimethylpyridinium perchlorate: polar properties and correlations with molecular structure of organic-inorganic hybrid crystal.
Wojtaś Maciej, Gągor Anna, Czupiński Olaf, Pietraszko Adam, Jakubas Ryszard
A ferroelectric inorganic-organic hybrid based on NLO-phore stilbazolium.
Xu G., Li Yan, Zhou W.-W., Wang G.-J., Long X.-F., Cai L.-Z., Wang M.-S., Guo G.-C., Huang J.-S., Bator Grażyna , Jakubas Ryszard
Beyond the Landau theory: unusual phase transitions in someRaSbbX(3b+a)salts (whereR: organic cation;M: Sb, Br;X: Br, Cl)
Gągor Anna, Jakubas Ryszard, Piecha Anna, Pietraszko Adam, Wojtaś Maciej
Complex methyl groups dynamics in [(CH3)4P]3Sb2Br9 (PBA) from low to high temperatures by proton spin-lattice relaxation and narrowing of proton NMR spectrum.
Latanowicz L., Medycki Wojciech, Jakubas Ryszard
Crystal structure, properties and phase transitions of morpholinum tetrafluoroborate [C4H10NO][BF4].
Szklarz Przemysław, Owczarek Magdalena T., Bator Grażyna , Lis Tadeusz, Gatner Kazimierz, Jakubas Ryszard
Dielectric critical slowing down in pentakis(imidazolium) undecabromodibismuthate(III): (C3N2H5)5Bi2Br11.
Piecha Anna, Jakubas Ryszard
Infrared investigations of the order-disorder ferroelectric phase transitions in imidazolium halogenobismuthates(III) and halogenoantimonates(III): (C3N2H5)5Bi2Cl11, (C3N2H5)5Bi2Br11 and (C3N2H5)5Sb2Br11.
Piecha Anna, Jakubas Ryszard, Bator Grażyna , Baran Jan
Molecular dynamics and electrical conductivity of (C3N2H5)5Bi2Cl11.
Zdanowska-Frączek M., Hołderna-Natkaniec K., Frączek Z. J., Jakubas Ryszard
Structural characterization, thermal, dielectric, vibrational properties and molecular dynamics of (C5H5NH)3BiCl6.
Tarasiewicz Jolanta, Jakubas Ryszard, Bator Grażyna , Zaleski J., Baran Jan, Medycki Wojciech
Structural characterization, thermal, dielectric, vibrational properties and molecular motions in [C3N2H5]6[Bi4Br18].
Piecha Anna, Jakubas Ryszard, Pietraszko Adam, Baran Jan, Medycki Wojciech, Kruk Danuta
Badania dynamiki wewnętrznej [4-apy H][SbCl4] metodami IINS i DFT.
Hołderna-Natkaniec K., Świergiel J., Natkaniec I., Jakubas Ryszard
Electric properties of (C3H5N2)5Bi2Cl11 crystal in the paraelectric-ferroelectric phase.
Zdanowska-Frączek M., Wysocka M., Frączek Z. J., Jakubas Ryszard
From six- to five-coordinated SbIII in [(CH3)3PH]3[Sb2Cl9]: transition pathways from single-crystal X-ray diffraction.
Gągor Anna, Wojtaś Maciej, Pietraszko Adam, Jakubas Ryszard
Internal dynamics of (C3N2H5)5Bi2Cl11 studied by IINS,1H NMR and QC methods.
Hołderna-Natkaniec K., Natkaniec I., Jakubas Ryszard, Nowak D., Medycki Wojciech
Structural and dielectric properties of thiazolium chlorobismuthate(III) and chloroantimonate(III).
Piecha Anna, Jakubas Ryszard, Kinzhybalo Vasyl V., Lis Tadeusz
Structural characterization and ferroelectric ordering in (C3N2H5)5Sb2Br11.
Piecha Anna, Pietraszko Adam, Bator Grażyna , Jakubas Ryszard
Structural characterization, thermal, dielectric and spectroscopic properties of di(n-pentylammonium) pentabromoantimonate(III): [n-C5H11NH3]2[SbBr5].
Tarasiewicz Jolanta, Jakubas Ryszard, Zaleski J., Baran Jan
Structural polymorphism in new organic-inorganic hybrid:pyrazolium bromoantimonates(III) [C3N2H5]6Sb4Br18·2H2O (tetragonal and triclinic forms). Thermal, dielectric and proton magnetic resonance (1H NMR) studies on the tetragonal form.
Piecha Anna, Białońska Agata, Jakubas Ryszard, Medycki Wojciech
Structure and ferroelectric properties of [C3N2H5]5[Bi2Br11].
Piecha Anna, Białońska Agata, Jakubas Ryszard
Structure, phase transitions and molecular dynamics of [C(NH2)3]3[M2I9], M=Sb, Bi.
Szklarz Przemysław, Pietraszko Adam, Jakubas Ryszard, Bator Grażyna , Zieliński Piotr, Gałązka Mirosław
The influence of hydrostatic pressure on the ferroelectric phase transition in (C3N2H5)5Bi2Cl11.
Zdanowska-Frączek M., Frączek Z. J., Piecha Anna, Jakubas Ryszard, Rzepczyńska A.
The low-temperature phase of morpholinium tetrafluoroborate.
Owczarek Magdalena T., Szklarz Przemysław, Jakubas Ryszard, Lis Tadeusz
The phase situation and ferroelectric properties in the mixed crystals [4-NH2PyH][SbCL4(1–x)Br4x].
Wojtaś Maciej, Jakubas Ryszard, Zaleski J., Bator Grażyna , Baran Jan
Dielectric critical slowing down in ferroelectric (C3N2H5)5Sb2Br11.
Piecha Anna, Jakubas Ryszard
Phase transitions and electric properties of imidazolium chlorobismuthate(III): [C3H5N2]6[Bi4Cl18].
Piecha Anna, Jakubas Ryszard, Pietraszko Adam
Structural characterization and spectroscopic properties of imidazolium chlorobismuthate(III) : [C3H5N2]6[Bi4Cl18].
Piecha Anna, Jakubas Ryszard, Pietraszko Adam, Baran Jan
Structural characterization, molecular dynamics, dielectric and spectroscopic properties of tetrakis(pyrazolium)bis(μ2-bromo-tetrabromobismuthate(III) dihydrate, [C3N2H5]4[Bi2Br10]·2H2O.
Piecha Anna, Kinzhybalo Vasyl V., Jakubas Ryszard, Baran Jan, Medycki Wojciech
Structural characterization, phase transition and dielectric properties of 4-cyanopyridynium perchlorate monohydrate : [(4-CNC5H4NH)][ClO4]·H2O.
Czupiński Olaf, Wojtaś Maciej, Pietraszko Adam, Jakubas Ryszard
Structural characterization, spectroscopic properties and phase transition in 4-aminopyridinium tetrachlorogallate(III): [ 4-NH2PyH][GaCl4].
Szklarz Przemysław, Jakubas Ryszard, Bator Grażyna , Lis Tadeusz, Kinzhybalo Vasyl V., Baran Jan
Structural characterization, thermal and electric properties of imidazolium bromoantimonate(III): [C3H5N2]3[Sb2Br9].
Piecha Anna, Kinzhybalo Vasyl V., Ślepokura Katarzyna, Jakubas Ryszard
Structure and properties of tris(tetramethylammonium) nonabromodiarsenate (III), [(CH3)4 N]3[As2Br9].
Wojtaś Maciej, Zaleski J., Medycki Wojciech, Jakubas Ryszard
Thermal and optical properties of the ferroelectric (C3N2H5)5Bi2Cl11 crystal.
Przesławski Janusz, Kosturek Bogdan, Dacko Sławomir, Jakubas Ryszard
Vibrational study of the structural phase transitions in 4-aminopyridinium tetrachloroantimonate(III) (4-APCA) ferroelectric crystal by infrared spectroscopy.
Bator Grażyna , Jakubas Ryszard, Baran Jan
Crystal structure and phase transition of 4-aminopyridinium tetrachlorobismuthate(III), [4-NH2C5H4NH][BiCl4], as studied by x-ray diffraction, dielectric, proton NMR and infrared spectroscopy.
Kulicka Beata, Kinzhybalo Vasyl V., Jakubas Ryszard, Ciunik Zbigniew, Baran Jan, Medycki Wojciech
Crystal structure and phase transitions in dipropylammonium hexachloroantimonate(V): [N(C3H7)2H2][SbCl6].
Kulicka Beata, Jakubas Ryszard, Bednarska-Bolek Beata, Bator Grażyna , Ciunik Zbigniew
Infrared studies of phase transitions in ferroelectric (C5H5NH)5Bi2Br11.
Tarasiewicz Jolanta, Jakubas Ryszard, Baran Jan
Polarization switching in (CH3NH3)5Bi2Cl11 ferroelectric crystals.
Rogowski R. Z., Matyjasek K., Jakubas Ryszard
Structural characterization and properties of [4-CH3C5H4NH][SbBr4]. The mechanism of phase transitions in 4-methylpyridinium bromoantimonates(III).
Kulicka Beata, Jakubas Ryszard, Ciunik Zbigniew
Structure and properties of 2-cyanopyridinium perchlorate [2-CNPyH][ClO4].
Czupiński Olaf, Wojtaś Maciej, Zaleski J., Jakubas Ryszard, Medycki Wojciech
Structure, phase transitions and molecular dynamics in 4-aminopyridinium hexachloroantimonate(V), [4-NH2C5H4NH][SbCl6].
Kulicka Beata, Jakubas Ryszard, Pietraszko Adam, Medycki Wojciech, Świergiel J.
Structure, phase transitions, dielectric and spectroscopic studies of the 2-aminopyrimidinium salts: [2-NH2C4N2H3)2H][ClO4] and [2-NH2C4N2H4][BF4].
Czupiński Olaf, Wojtaś Maciej, Ciunik Zbigniew, Jakubas Ryszard
Thermal, dielectric properties and vibrational spectra of [η-C4H9NH3]2[BiBr5] crystal.
Tarasiewicz Jolanta, Jakubas Ryszard, Baran Jan, Pietraszko Adam
1H NMR study of molecular dynamics of 4-apyH cation under high hydrostatic pressure.
Medycki Wojciech, Świergiel J., Jakubas Ryszard, Hołderna-Natkaniec K.
Compositional and pressure effects on the phase transition in ferroelectric NH4H(ClH2CCOO)2.
Zdanowska-Frączek M., Jakubas Ryszard, Czarnecki P.
Critical slowing down of low-frequency dielectric relaxation in ferroelectric (C3N2H5)5Bi2Cl11.
Piecha Anna, Bator Grażyna , Jakubas Ryszard
Decoupling of the order-disorder and displacive contributions to the phase transition in NH4H(ClH2CCOO)2.
Zdanowska-Frączek M., Jakubas Ryszard, Czarnecki P.
Kinetics of ferroelectric switching in unipolar (CH3NH3)5Bi2Br11.
Rogowski R. Z., Matyjasek K., Jakubas Ryszard
Pyroelectric and dilatomeric studies on the low temperature ferroelectric phase transition of (CH3NH3)5Bi2Br11.
Dziedzic J., Mróz J., Jakubas Ryszard
Structure and ferroelectric properties of (C3N2H5)5Bi2Cl11.
Jakubas Ryszard, Piecha Anna, Pietraszko Adam, Bator Grażyna
Structure, phase transitions and molecular dynamics in ferroelastic crystal pyrrolidinium hexachloroantimonate(V), [C4H8NH2][SbCl6].
Jakubas Ryszard, Bednarska-Bolek Beata, Zaleski J., Medycki Wojciech, Hołderna-Natkaniec K., Zieliński Piotr, Gałązka Mirosław
The effect of low-temperature dynamics of the dimethylammonium group in [(CH3)2NH2]3Sb2Cl9 on proton spin-lattice relaxation and narrowing of the proton NMR.
Latanowicz L., Medycki Wojciech, Jakubas Ryszard
The pressure influence on the incommensurate-commensurate ferroelectric phase transition in [4-NH2C5H4NH][SbCl4].
Zdanowska-Frączek M., Jakubas Ryszard
The structure, phase transition and molecular dynamics of [C(NH2)3]3[Sb2Br9].
Szklarz Przemysław, Zaleski J., Jakubas Ryszard, Bator Grażyna , Medycki Wojciech, Falińska K.
Vibrational study of the ferroelastic phase transition in [(CH3)4P]3[Bi2Cl9] and [(CH3)4P]3[Bi2Br9] .
Wojtaś Maciej, Jakubas Ryszard, Baran Jan
1H NMR studies on molecular motions of 4-aminopyridinium and pyrrolidinium cations in new ferroics.
Medycki Wojciech, Świergiel J., Holderna-Natkaniec K., Jurga K., Jakubas Ryszard
A novel experimental method: electrochemical detection of the phase transition in frroelectric single crystals.
Gatner Kazimierz, Jakubas Ryszard
Crystal structure thermal, dielectric and vibrational studies of the [4-C2H5PyH]4[Sb2Cl10] crystal.
Kulicka Beata, Jakubas Ryszard, Pietraszko Adam, Bator Grażyna , Baran Jan
Effect of hydrostatic pressure on the phase transition temperature in [NH2(CH3)2]3Sb2Cl9.
Zdanowska-Frączek M., Jakubas Ryszard, Krupski M.
On structural phase transitions in 4-aminopyridinium fluoroborate, [4-NH2C5H5N][BF4]: differential scanning calorimetry, dielectric and infrared studies.
Czupiński Olaf, Jakubas Ryszard, Pietraszko Adam
On the structural phase transitions in [η-C4H9NH3]2[SbBr5]: thermal, dielectric and infrared studies.
Tarasiewicz Jolanta, Jakubas Ryszard, Baran Jan, Pietraszko Adam
Structure and phase transitions in [(CH3)4P]3[Sb2Br9] and [(CH3)4P]3[Bi2Br9].
Wojtaś Maciej, Jakubas Ryszard, Ciunik Zbigniew, Medycki Wojciech
Structure and properties of [2-NH2C5H4NH][SbCl4] and [2-NH2C5H4NH][SbBr4].
Kulicka Beata, Jakubas Ryszard, Bator Grażyna , Ciunik Zbigniew, Medycki Wojciech
Structure and properties of [(CH3)4P]3[Sb2Cl9] and [(CH3)4P]3[Bi2Cl9].
Wojtaś Maciej, Jakubas Ryszard
Structure, phase transitions and molecular dynamics in 4-methylpyridinium tetrachloroantimonate(III), [4-CH3C5H4NH][SbCl4].
Kulicka Beata, Jakubas Ryszard, Ciunik Zbigniew, Bator Grażyna , Medycki Wojciech, Świergiel J., Baran Jan
The effect of hydrostatic pressure on the ferroelectric phase transition in [NH2(CH3)2]3[Sb2Cl9].
Zdanowska-Frączek M., Jakubas Ryszard, Krupski M.
Crystal structure, phase transition and ferroelectric properties of the [(CH3)3NH]3[Sb2Cl9(1-x)Br9x] (TMACBA) mixed crystals.
Wojtaś Maciej, Bator Grażyna , Jakubas Ryszard, Zaleski J.
Crystal structure, phase transitions and ferroelastic properties of [(CH3)2NH2]3[Bi2Cl9].
Wojtaś Maciej, Bator Grażyna , Jakubas Ryszard, Zaleski J., Kosturek Bogdan, Baran Jan
Domain structure, local hysteresis and ferroelectric phase transition in (CH3NH3)5Bi2Br11 (MAPBBB) single crystals.
Wojtaś Maciej, Shvartsman V. V., Jakubas Ryszard, Kholkin Andrei L.
Dynamical dielectric properties of [4-NH2C5H4NH][SbCl4] in the incommensurate phase.
Bator Grażyna , Jakubas Ryszard
Ferroelectric properties of [4-NH2C5H4NH][SbCl4].
Jakubas Ryszard, Ciunik Zbigniew, Bator Grażyna
Halogenoantimonates(III) and halogenobismuthates(III)-a rich family of ferroelectric crystals.
Jakubas Ryszard, Bator Grażyna , Ciunik Zbigniew
Molecular dynamics in ferroelectric 4-aminopyridinium tetrachloroantimonate(III), [4-NH2C5H4NH][SbCl4].
Medycki Wojciech, Holderna-Natkaniec K., Swiergiel J., Jakubas Ryszard
On the dynamic dielectric behaviour of (CH3NH3)3Sb2Br9(MABA).
Pawlaczyk Czesław, Jakubas Ryszard
Phase transitions in guanidinium bromoantimonate(V) [C(NH2)3]SbBr6.
Jakubas Ryszard, Bator Grażyna , Ciąpała Paweł
Specific heat and linear birefringence behaviour of 4-aminopyridinium tetrachloroantimonate (III), [4-NH2C5H4NH][SbCl4].
Przesławski Janusz, Kosturek Bogdan, Jakubas Ryszard
1H NMR study on the motion of NH4+ in ferroelectric NH4H(ClH2CCOO)2 and mixed (NH4)1-xRbxH(ClH2CCOO)2 (x=0.15).
Zdanowska-Frączek M., Kozak A., Jakubas Ryszard, Wąsicki J., Utrecht R.
Crystal structure and ferroelectric properties in the mixed crystals: [(CH3)2NH2]3Sb2(1-x)Bi2xCl9 and [(CH3)3NH]3Sb2Cl9(1-x)Br9x.
Wojtaś Maciej, Bator Grażyna , Jakubas Ryszard
Crystal structure, thermal and electric behaviour of [(CH3)2NH2]3[As2Cl9] and [(CH3)2NH2][AsOCl2].
Wojtaś Maciej, Ciunik Zbigniew, Bator Grażyna , Jakubas Ryszard
NMR study of guanidinium cation dynamics in C(NH2)3SbCl6.
Grottel M., Pająk Z., Jakubas Ryszard
NMR study of phase transition in new ferroelectric crystal—(C5H5NH)5Bi2Br11.
Medycki Wojciech, Jakubas Ryszard
Przemiana fazowa w pentachlorofenolanie 2,4,6-trimetylopirydyny (PCFC).
Majerz Irena, Jakubas Ryszard
Raman studies of the anionic sublattice vibrations in (C5H5NH)6Bi4Cl18.
Tarasiewicz Jolanta, Jakubas Ryszard, Baran Jan
Structure and phase transitions in chloroantimonate(V) crystals: [(C2H5)3NH]SbCl6 and [(C2H5)3NH]SbCl6·1/2[(C2H5)3NH]Cl.
Bednarska-Bolek Beata, Ciunik Zbigniew, Jakubas Ryszard, Bator Grażyna , Ciąpała Paweł
Structure, phase transitions and molecular motions in 4-aminopyridinium perchlorate.
Czupiński Olaf, Bator Grażyna , Ciunik Zbigniew, Jakubas Ryszard, Medycki Wojciech, Świergiel J.
Structure, phase transitions and molecular motions in ferroelastic (C4H8NH2)SbCl6·(C4H8NH2)Cl.
Bednarska-Bolek Beata, Jakubas Ryszard, Medycki Wojciech, Nowak D., Zaleski J.
Vibrational study of the structural phase transition in bis(pyrrolidinium)-chloride-hexachloroantimonate(V) by infrared spectroscopy.
Bednarska-Bolek Beata, Jakubas Ryszard, Bator Grażyna , Baran Jan
Vibrational study of the structural phase transitions in a new ferroelastic (C5H10NH2)SbCl6 crystal by infrared and Raman spectroscopies.
Bednarska-Bolek Beata, Jakubas Ryszard, Bator Grażyna , Baran Jan
Crystal structure and dielectric properties of the [(CH3)2NH2]3Sb2(1-x)Bi2xCl9 (DMACAB) mixed crystals.
Wojtaś Maciej, Bator Grażyna , Jakubas Ryszard, Zaleski J.
Ferroelastic phase transitions in triethylammonium and piperidinium chloroantimonate(V).
Bednarska-Bolek Beata, Jakubas Ryszard, Bator Grażyna , Pietraszko Adam
Ferroelectric properties of (C5H5NH)5BI2Br11.
Jóźków Jolanta, Jakubas Ryszard, Bator Grażyna , Pietraszko Adam
Monte Carlo study of a compressible pseudospin model for (CH3NH3)5Bi2Cl11.
Kuchta B., Carpentier P., Jakubas Ryszard, Zając Wojciech, Zieliński Piotr
Phase transitions in the ferroelastic [C5H10NH2]SbCl6.
Pietraszko Adam, Bednarska-Bolek Beata, Jakubas Ryszard, Zieliński Piotr
Structure and phase transitions in guanidinium halogenobismuthates(III).
Bator Grażyna , Zeegers-Huyskens Th., Jakubas Ryszard, Zaleski J.
Structure, phase transition and molecular motions in (C5H5NH)BiCl4.
Jóźków Jolanta, Medycki Wojciech, Zaleski J., Jakubas Ryszard, Bator Grażyna , Ciunik Zbigniew
Vibrational study of the structural phase transitions in the (CH3ND3)3Sb2Br9 (d-MABA) crystals by infrared spectroscopy.
Bator Grażyna , Jakubas Ryszard, Baran Jan
Crystal structure and dielectric relaxation studies of the [N(CH3)3H]3Sb2(1-x)Bi2xCl9 mixed crystals.
Bator Grażyna , Jakubas Ryszard, Zaleski J., Mróz J.
Crystal structure, dielectric properties and molecular motions in (i-C4H9NH3)3Bi2Br9.
Jóźków Jolanta, Jakubas Ryszard, Bator Grażyna , Zaleski J., Decressain R.
Effect of hydrostatic pressure on N(CH3)4+ cation motion in ferroelectric N(CH3)4H(Cl3CCOO)2.
Zdanowska-Frączek M., Lewicki S., Jakubas Ryszard, Wąsicki J.
Infrared investigation of the order-disorder phase transitions in (C5H5NH)6Bi4Cl18.
Jóźków Jolanta, Jakubas Ryszard, Baran Jan
Infrared studies on structural phase transition in [N(CH3)4]3Bi2Br9.
Czupiński Olaf, Bator Grażyna , Jakubas Ryszard
NMR study of cation motions in ferroic [C(NH2)3]3Bi2Br9.
Grottel M., Pająk Z., Jakubas Ryszard
On structural phase transitions in piperidinium halogenoantimonates(III) and bismuthates(III): X-ray, calorimetric, dilatometric, dielectric and Raman studies.
Bednarska-Bolek Beata, Zaleski J., Bator Grażyna , Jakubas Ryszard
On structural phase transitions in the (C5H12N)2SbCl5 crystals.
Bednarska-Bolek Beata, Zaleski J., Jakubas Ryszard, Bator Grażyna
Second harmonic generation properties of [CH3NH3]5Bi2Br11 ferroelectric crystal.
Ratajczak Henryk, Debrus S., Jakubas Ryszard, Baran Jan
Structure and dynamic dielectric behaviour of ferroelectric [NH2(CH3)2]3Sb2Br9 (DMABA).
Zaleski J., Pawlaczyk Czesław, Jakubas Ryszard, Unruh H. G.
Structure and phase transition in the (C5H10NH2)SbCl6·(C5H10NH2)Cl crystal.
Bednarska-Bolek Beata, Pietraszko Adam, Jakubas Ryszard, Bator Grażyna , Kosturek Bogdan
Structure and phase transitions in tetramethylammonium tetrabromoindate(III) and tetraethylammonium tetrabromoindate(III) crystals.
Góśniowska Małgorzata, Ciunik Zbigniew, Bator Grażyna , Jakubas Ryszard, Baran Jan
Two relaxators dielectric behaviour of ammonium hydrogen bis-chloroacetate near the ferroelectric phase transition.
Pawlaczyk Czesław, Jakubas Ryszard
Brillouin scattering studies of ferroic [NH2(CH3) 2] 3Sb2Cl9 (DMACA).
Mróz B., Andrews T., Clouter M. J., Jakubas Ryszard
Lattice mediated interactions and ferroelectric anomalies in the crystal (CH3NH3) 5Bi2Cl11 (PMACB).
Carpentier P., Lefebvre J., Jakubas Ryszard, Zając Wojciech, Zieliński Piotr
Molecular-ionic halogenoatimonates and bismuthates : a rich family of crystals showing attractive properties.
Bator Grażyna , Jakubas Ryszard, Sobczyk Lucjan
NMR determination of dynamics parameters of CH3 groups in P(CH3) 4SbCl6.
Medycki Wojciech, Jakubas Ryszard
NMR study of the pyridinium cation motions in (C5H5NH) 6Bi4Cl18.
Grottel M., Jakubas Ryszard
Quasielastic neutron scattering (QNS) study of cation rotation in (CH3NH3)5Bi2Cl11, (CD3NH3)5 Bi2Cl11 and (CH3NH3)5Bi2Br11.
Jakubas Ryszard, Janik J. A., Krawczyk Józef, Mayer J., Natkaniec I., Stanek T., Steinsvoll O., Zając Wojciech
Structure and phase transitions in tetramethylammonium pentachloroindate(III) crystals.
Góśniowska Małgorzata, Ciunik Zbigniew, Bator Grażyna , Jakubas Ryszard
Structure and phase transitions in the ferroelastic [C(NH2) 3] 3Bi2Br9 crystal.
Jakubas Ryszard, Zaleski J., Kosturek Bogdan, Bator Grażyna
Temperature dependence of the domain switching of (CH3NH3) 5Bi2Br11 crystals.
Matyjasek K., Jakubas Ryszard
Vibrational, DSC and dielectric studies of Cs1.5Li1.5H(SO4)2 crystal.
Baran Jan, Bator Grażyna , Drozd M. K., Ilczyszyn Maria M., Jakubas Ryszard, Marchewka Mariusz K., Ratajczak Henryk
35Cl NQR and 1H NMR studies of molecular motions in guanidinium salt of chloroacetic acid.
Zdanowska-Frączek M., Grottel M., Jakubas Ryszard
Brilllouin-scattering studies of ferroelectric [CH3NH3]5Bi2Cl11.
Mróz B., Tuszyński J. A., Kiefte H., Clouter M. J., Jakubas Ryszard, Sept D.
Brillouin scattering studies of ferroelectric (CH3NH3)5Bi2Br11.
Mróz B., Tylczyński Z., Jakubas Ryszard, Kiefte H., Clouter M. J.
Infrared studies on the structural phase transitions in (n-C3H7NH3)2SbBr5 and (n-C3H7NH3)3Sb2Cl9.
Bator Grażyna , Jakubas Ryszard, Majerz Irena
Neutron quasielastic scattering by (CH3NH3)5Bi2Cl11.
Jakubas Ryszard, Janik J. A., Krawczyk Józef, Mayer J., Stanek T., Steinsvoll O.
On structural phase transition in (i-C4H9NH3)3Bi2Br9: differential scanning calorimetry, dielectric and infrared studies.
Jóźków Jolanta, Bator Grażyna , Jakubas Ryszard, Baran Jan
On the dynamic dielectric behaviour of (CH3NH3)3Sb2I9 (MAIA) single crystals.
Pawlaczyk Czesław, Jakubas Ryszard, Unruh H. G.
Phase transitions in [C5H5NH]6Bi4Cl18 crystals.
Jakubas Ryszard, Jóźków Jolanta, Bator Grażyna
Phase transitions in ferroelastic [P(CH3)4]SbCl6 crystal.
Ciąpała Paweł, Jakubas Ryszard, Bator Grażyna , Pietraszko Adam, Kosturek Bogdan
Phase transitions in halogenoantimonates(V) crystals ; [N(CH3)4]SbCl6 and [N(C2H5)4]SbCl6.
Decressain R., Jakubas Ryszard, Bator Grażyna , Zaleski J., Lefebvre J., Kusz Joachim
Raman studies of ferroelectric phase transition in [NH2(CH3)]3Sb2Cl9(DMACA).
Bator Grażyna , Jakubas Ryszard, Lefebvre J., Guinet Y.
Raman studies of structural phase transition in Cs3Bi2Br9. .
Bator Grażyna , Baran Jan, Jakubas Ryszard, Karbowiak Mirosław
Structure and dielectric behavior of alkylammonium halogenoantimonates (III) and bismuthates (III).
Bator Grażyna , Jakubas Ryszard, Sobczyk Lucjan
Structure and phase transitions in the [C(NH2)3]SbCl6 crystals.
Jakubas Ryszard, Ciąpała Paweł, Pietraszko Adam, Zaleski J., Kusz Joachim
The structure and vibrational spectra of some ferroelectric and ferroelastic alkylammonium halogenoantimonates(III) and bismuthates(III).
Bator Grażyna , Baran Jan, Jakubas Ryszard, Sobczyk Lucjan
A nuclear magnetic resonance study of molecular motion in solid tris (n-propylammonium) enneachlorodiantimonate (III) (n-C3H7NH3)3SbCl9.
Tritt-Goc J., Piślewski N., Goc R., Piślewska H., Jakubas Ryszard
Crystal structure and phase transition of [(CH3)2NH2]GaCl4.
Jakubas Ryszard, Bator Grażyna , Góśniowska Małgorzata, Ciunik Zbigniew, Baran Jan, Lefebvre J.
Dielectric and ferroelectric properties of the mixed crystals system (CH3NH3)5Bi2(1-x)Sb2xCl11.
Bator Grażyna , Mróz J., Jakubas Ryszard
Ferroelectric phase transition in deuterated glycinium phosphite crystals.
Baran Jan, Śledź M., Jakubas Ryszard, Bator Grażyna
Influence of the internal bias field on the movement of the domain walls in (CH3NH3)5Bi2Cl11 crystals.
Matyjasek K., Jakubas Ryszard
Molecular motion in solid[(CH3)2CHNH3]2BiBr5 and [(CH3)2CHNH3]2SbBr5 as studied by proton nuclear magnetic resonance.
Tritt-Goc J., Piślewski N., Goc R., Piślewska H., Jakubas Ryszard
On structural phase transition in n-butylammonium chloroantimonate(III) and chlorobismuthate(III) crystals: X-ray, differential scanning calorimetry, dilatometric and dielectric dispersion studies.
Ciąpała Paweł, Jakubas Ryszard, Bator Grażyna , Zaleski J., Pietraszko Adam, Drozd M. K., Baran Jan
Phase transitions in i-butylammonium halogenoantimonate(III) and bismuthate(III) crystals.
Jakubas Ryszard, Jóźków Jolanta, Bator Grażyna , Zaleski J., Baran Jan, François P.
Phenomenological analysis of the phase transitions sequence in the ferroelectric crystal (CH3NH3)5Bi2Cl11 (PMACB).
Carpentier P., Zieliński Piotr, Lefebvre J., Jakubas Ryszard
Proton magnetic resonance study of N(CH3)4+ cation motion in ferroelectric N(CH3)4H(Cl3CCOO)2.
Zdanowska-Frączek M., Medycki Wojciech, Jakubas Ryszard, Piślewski N.
Self-assembly of Sb(III) and Bi(III) halo-coordinated octahedra in salts of organic cations. Structure, properties and phase transitions.
Sobczyk Lucjan, Jakubas Ryszard, Zaleski J.
Dielectric and ferroelectric properties of the mixed crystals system (C3NH3)5Bi2Cl11(1-x)Br11x.
Mróz J., Jakubas Ryszard
Dielectric dispersion and vibrational studies of a new ferroelectric, glycinium phosphite crystal.
Baran Jan, Bator Grażyna , Jakubas Ryszard, Śledź M.
Dilatometric, dielectric and NMR studies of structural phase transitions of the (CH3NH3)3Bi2Cl9 (MACB) crystals.
Jakubas Ryszard, Bator Grażyna , Medycki Wojciech, Piślewski N., Decressain R., Lefebvre J., François P.
Infrared studies on structural phase transitions in (n-C3H7NH3)2SbBr5.
Ciąpała Paweł, Bator Grażyna , Jakubas Ryszard, Baran Jan
Molecular motions and phase transitions in solid tris(n-propylammonium) hexabromobismuthate(III).
Piślewski N., Tritt-Goc J., Jakubas Ryszard
Piezoelectric properties of MAPCB crystals.
Mielcarek S., Biskupski P., Tylczyński Z., Mróz B., Jakubas Ryszard
Proton NMR study of molecular dynamics and phase transitions in [NH2(CH3)2]3Sb2Cl9.
Medycki Wojciech, Piślewski N., Jakubas Ryszard
Structural phase transitions in (n-C3H7NH3)2BiBr5 and (n-C3H7NH3)3BiBr6.
Jakubas Ryszard, Ciąpała Paweł, Bator Grażyna , Ciunik Zbigniew, Decressain R., Lefebvre J., Baran Jan
The structure and phase transition of (CH3NH3)3Sb2(1-x)Bi2xCl9 mixed crystals.
Jakubas Ryszard, Bator Grażyna , Zaleski J., Pietraszko Adam, Decressain R.
The structure and phase transition of tris(n-propylammonium) enneachloro-diantimonate (III), (n-C3H7NH3)3Sb2Cl9.
Ciąpała Paweł, Zaleski J., Bator Grażyna , Jakubas Ryszard, Pietraszko Adam
Calorimetric, dielectric, infrared spectra and thermal expansion studies of structural phase transitions in [(CH3)2CHNH3]2MX5 (M=Sb, Bi; X=Cl, Br) crystals.
Jakubas Ryszard, Bator Grażyna , Ciąpała Paweł, Zaleski J., Baran Jan, Lefebvre J.
Comparison studies of the influence of an electric field on permittivity close to ferroelectric-paraelectric phase transition in TGS, DMACA and DMABA crystals.
Orzechowski Kazimierz, Bator Grażyna , Jakubas Ryszard
Ćwiczenia laboratoryjne z chemii fizycznej.
Bator Grażyna , Budziszewski Lech, Czupiński Olaf, Freundlich Piotr, Galewski Zbigniew, Gatner Kazimierz, Jakubas Ryszard, Kalenik Jerzy, Kaźmierczak Jerzy, Orzechowski Kazimierz, Pajdowska Maria, Pawełka Zbigniew, Rospenk Maria, Więcek Barbara, Żabińska-Olszak Grażyna
Dielectric and pyroelectric studies on [N(CH3)4]3Bi2X9 (X= Cl, Br).
Jakubas Ryszard, Bator Grażyna , Mróz J.
Dielectric dispersion in ferroelectrics [NH2(CH3)2]3Sb2Cl9 and [NH2(CH3)2]3Sb2Br9.
Bator Grażyna , Jakubas Ryszard
Dielectric properties and characterisation of the superionic phase of [C(NH2)3]2SbCl5· [C(CH2)3]Cl (GHCA).
Zaleski J., Bator Grażyna , Jakubas Ryszard
DSC, dilatometric, dielectric and 1H NMR studies of phase transition and molecular motions in [N(C2H5)4]3M2Cl9 (M = Sb, Bi) crystals.
Zaleski J., Medycki Wojciech, Piślewski N., Jakubas Ryszard
Electro-optic coefficients of ferroelectric PMACB and PMABB crystals.
Miniewicz Andrzej, Żuk W., Jakubas Ryszard
Influence of defects on dielectric properties of (CH3NH3)5Bi2X11 (X = Cl, Br) crystals.
Mróz J., Pykacz H., Jakubas Ryszard
Infrared studies of structural phase transitions in (NH3CH3)3Sb2I9.
Bator Grażyna , Jakubas Ryszard, Baran Jan, Ratajczak Henryk
Molecular motions in solid [N(CH3)2H2]3Sb2I9 studied by proton nuclear magnetic resonance spectroscopy.
Piślewski N., Tritt-Goc J., Goc R., Jakubas Ryszard
NMR and dilatometric studies on (CH3NH3)3Sb2Cl9 crystals.
Decressain R., Jakubas Ryszard, Lefebvre J.
Nuclear magnetic resonance proton dynamics study of [N(CH3)2H2]3Bi2I9 at low temperature.
Piślewski N., Tritt-Goc J., Jakubas Ryszard
Nucleation of domains in (CH3NH3)5Bi2Br11 crystals.
Matyjasek K., Jakubas Ryszard
Pyroelectric and dilatometric studies on [NH2(CH3)2]3Sb2X9 (X = Cl, Br).
Jakubas Ryszard, Mróz J., François P., Lefebvre J.
Structure of pentakis (methylammonium) undecachlorodibismuthate(III), [(NH3(CH3)]5Bi2Cl11 at 130 K and mechanism of the phase transitions.
Carpentier P., Lefebvre J., Jakubas Ryszard
1H NMR, DSC, dielectric and dilatometric studies of phase transitions and molecular dynamics in N(C2H5)4SbCl4.
Zaleski J., Medycki Wojciech, Piślewski N., Jakubas Ryszard
Dielectric and pyroelectric properties of (CH3NH3)3Me2Br9 (Me= Sb,Bi) crystals in the ferroelectric phase transition regions.
Jakubas Ryszard, Bator Grażyna , Sobczyk Lucjan, Mróz J.
Dielectric dispersion, dilatometric and infrared studies of tris(guanidinium) enneachlorodiantimonate(III) ([C(HN2)3]3Sb2Cl9).
Zaleski J., Jakubas Ryszard, Bator Grażyna , Baran Jan
Dynamics of domains in (CH3NH3)5Bi2Br11 crystals.
Matyjasek K., Jakubas Ryszard
Ferroelectric and ferroelastic phase transitions in (CH3NH3)3Sb2Br9 crystals.
Mróz J., Jakubas Ryszard
Infrared studies of ferroelectric phase transition in [NH2(CH3)2]3Sb2Br9.
Bator Grażyna , Jakubas Ryszard, Baran Jan, Sobczyk Lucjan
Infrared studies of structural phase transitions in (CH3NH3)3Bi2I9 (MAIB).
Bator Grażyna , Jakubas Ryszard, Baran Jan, Ratajczak Henryk
Infrared studies on structural phase transitions in [NH2(CH3)2]3Sb2Br9 and [NH2(CH3)2]3Sb2I9.
Bator Grażyna , Baran Jan, Jakubas Ryszard, Ratajczak Henryk
Molecular dynamics and phase transitions in tris(dimethylammonium) enneaiododibismuthate(III) as studied by DSC, dilatometric, IR, 1H NMR and dielectric methods.
Jakubas Ryszard, Bator Grażyna , Sobczyk Lucjan, Zaleski J., Decressain R., Lefebvre J.
Molecular motions and phase transitions in solid bis-n-propylammonium pentabromoantimonate.
Piślewski N., Tritt-Goc J., Jakubas Ryszard
Molecular motions in solid (CH3NH3)5Bi2Cl11 as studied by proton nuclear magnetic resonance.
Decressain R., Cochon E., Lefebvre J., Meurer B., Jakubas Ryszard
Optical properties of PMACB and PMABB crystals.
Przesławski Janusz, Kosturek Bogdan, Jakubas Ryszard, Lingard R., Arzt S., Fitzmaurice A.
Raman scattering in ferroelectric (CH3NH3)3Bi2Br9 single crystals.
Miniewicz Andrzej, Jakubas Ryszard, Ecolivet C., Girard A.
Specific heat and pyroelectric coefficient behaviour of (CH3NH3)5Bi2Cl11 ferroelectric crystal.
Ramos S., Del Cerro J., Pawłowski A., Jakubas Ryszard
Thermal expansion of (CH3NH3)5Bi2X11 (X = Cl, Br ) crystals in the temperature range from 80 to 300 K.
Jakubas Ryszard, François P., Lefebvre J.
Brillouin scattering study of elastic properties in ferroelectric (CH3NH3)5Bi2Br11 crystal.
Pavel M., Fousková A., Jakubas Ryszard, Miniewicz Andrzej
Ćwiczenia laboratoryjne z chemii fizycznej.
Bator Grażyna , Budziszewski Lech, Czupiński Olaf, Freundlich Piotr, Galewski Zbigniew, Gatner Kazimierz, Jakubas Ryszard, Kalenik Jerzy, Kaźmierczak Jerzy, Orzechowski Kazimierz, Pajdowska Maria, Pawełka Zbigniew, Rospenk Maria, Więcek Barbara, Żabińska-Olszak Grażyna
Dielectric and pyroelectric properties of (CH3NH3)3Bi2Br9 crystals in the ferroelectric phase transition region.
Jakubas Ryszard, Bator Grażyna , Mróz J.
Dielectric and pyroelectric properties of [N(CH3)3H]3Sb2Cl9 in the low temperature region.
Bator Grażyna , Jakubas Ryszard, Sobczyk Lucjan, Mróz J.
Far-infrared reflectivity spectra of two ferroelectric crystals (CH3NH3)5Bi2Cl11 and (CH3NH3)5Bi2Br11.
Marqueton Y., Miniewicz Andrzej, Jakubas Ryszard
Investigations of structural phase transitions in [N(CH3)4]3Bi2X9 (X = Cl, Br) and [N(CH3)2H2]3Sb2I9.
Jakubas Ryszard, Galewski Zbigniew, Matuszewski J., Lefebvre J.
Molecular dynamics of the methylammonium cation in [CH3NH3]5Bi2Cl11.
Medycki Wojciech, Piślewski N., Jakubas Ryszard
NMR and dilatometric studies on [N(CH3)4]3M2X9 (M=Sb, Bi; X=Cl, Br).
Medycki Wojciech, Jakubas Ryszard, Piślewski N., Lefebvre J.
Phase transitions in (CH3NH3)5Bi2X11 (X = Cl, Br) crystals.
Pykacz H., Mróz J., Jakubas Ryszard
Structural phase transitions in (n-C3H7NH3)2SbBr5.
Jakubas Ryszard, Bator Grażyna , Foulon M., Lefebvre J., Matuszewski J.
Vibrational study of the structural phase transitions for the (CH3NH3)3Sb2Br9 (MABA) and (CH3NH3)3Bi2Br9 (MABB) crystals by infrared spectroscopy.
Jakubas Ryszard, Bator Grażyna , Baran Jan
A quasielastic neutron scattering study of molecular reorientation in [(CH3)3NH]3[Sb2Cl9](TMACA).
Urban S., Zając Wojciech, Jakubas Ryszard, Carlile C. J., Gabryś Beata
Calorimetric study of the phase transitions in tris(dimethylammonium)nonabromodiantimonate(III) and tris(dimethylammonium)nonachlorodiantimonate(III).
Miniewicz Andrzej, Sworakowski Juliusz, Bertault M., Jakubas Ryszard
Dielectric dispersions in pentakis methyl ammonium bismuthate single crystals: II. (CH3NH3)5Bi2Cl11.
Pawełczak K., Jakubas Ryszard, Planta Klaus, Bruch Christian, Unruh H. G.
Dynamic dielectric behaviour of (CH3NH3)5Bi2X11 (X:Br, Cl) single crystals.
Pawlaczyk Czesław, Jakubas Ryszard, Planta Klaus, Bruch Christian, Stephan J., Unruh H. G.
Effect of hydrostatic pressure on the ferroelectric phase transition in (CH3NH3)5Bi2Cl11crystals.
Mróz J., Poprawski R., Jakubas Ryszard
Far-infrared reflectivity and Raman study in the ferroelectric-ferroelastic crystal of tris(dimethylammonium) nonabromodiantimonate.
Marqueton Y., Miniewicz Andrzej, Jakubas Ryszard
Infrared studies of structural phase transitions in [NH2(CH3)2]3SbBr6.
Bator Grażyna , Jakubas Ryszard, Majerz Irena, Malarski Zbigniew
Linear birefringence changes in DMACA and TMACA crystals in the phase transitions regions.
Przesławski Janusz, Kosturek Bogdan, Jakubas Ryszard
Motions of methylammonium ions in (CH3NH3)3Sb2I9 crystals studied by 1H NMR.
Kozioł P., Furukawa Yoshihiro, Nakamura Daiyu, Jakubas Ryszard
NMR and dilatomeric studies of the structural phase transitions of (CH3NH3)3Sb2I9 and (CH3NH3)3Bi2I9 crystal.
Jakubas Ryszard, Decressain R., Lefebvre J.
Phase transitions in (CH3)2CHNH3CdCl3 crystal.
Krzewska Urszula, Jakubas Ryszard, Dacko Sławomir, Czapla Zbigniew, Waśkowska A.
Polarization reversal studies of ferroelectric [CH3)3NH]3Sb2Cl9 single crystals.
Połomska M., Jakubas Ryszard
Preliminary studies of the influence of an electric field on permittivity close to the ferroelectric-paraelectric phase transition in (CH3NH3)5Bi2Br11 crystal.
Orzechowski Kazimierz, Bator Grażyna , Jakubas Ryszard
Raman studies of the ferroelectric phase transitions in (CH3NH3)5Bi2Cl11 (MAPCB): I. The Internal vibrations of the methylammonium cation.
Carpentier P., Lefebvre J., Jakubas Ryszard
Raman studies of the internal modes in ferroelectric crystal (CH3NH3)5Bi2Cl11 (MAPCB).
Carpentier P., Lefebvre J., Jakubas Ryszard
Specific heat behaviour of (CH3NH3)5Bi2Br11 near its ferroelectric transition.
Pawłowski A., Jakubas Ryszard, Ramos S., Del Cerro J.
The internal bias field of ferroelectric (CH3NH3)5Bi2Br11.
Pykacz H., Mróz J., Jakubas Ryszard
Dilatometric study of the phase transition in (CH3NH3)5Bi2Cl11.
Pykacz H., Jakubas Ryszard
Investigation of phase transitions in (CH3NH3)5Bi2Cl11 crystals by pyroelectric method.
Mróz J., Jakubas Ryszard
Linear electro-optic effect in a ferroelectric crystal of (CH3NH3)5Bi2Cl11 (PMACB).
Miniewicz Andrzej, Jakubas Ryszard
Measurements of pyroelectric properties in [(C2H5)4N]3Sb2Br9.
Miniewicz Andrzej, Jakubas Ryszard, Zaleski J.
Polarized infrared spectra of ammonium hydrogen bis-chloroacetate in the paraelectric phase.
Baran Jan, Ilczyszyn Maria M., Jakubas Ryszard, Ratajczak Henryk
Pyroelectric properties of a novel uniaxial ferroelectric crystal (CH3NH3)5Bi2Br11.
Miniewicz Andrzej, Jakubas Ryszard
Raman studies of structural phase transition in [NH2(CH3)2]3Sb2Cl9 (DMACA).
Miniewicz Andrzej, Lefebvre J., Jakubas Ryszard
Structures and phase transition in the ferroelectric crystal of pentakis(methylammonium) undecachlorodibismuthate(III): {NH3(CH3)]5Bi2Cl11.
Lefebvre J., Carpentier P., Jakubas Ryszard
Study of the structural phase transitions of (CH3NH3)3Sb2Cl9 (MACA) and (CH3NH3)3Bi2Cl9 (MACB) by infrared spectroscopy.
Bator Grażyna , Jakubas Ryszard, Malarski Zbigniew
Temperaturnye izmeneniâ linejnogo dvuprelomleniâ v kristallah MACB.
Przesławski Janusz, Kosturek Bogdan, Jakubas Ryszard
The para-ferroelectric phase transitions in (NH3(CH3)5Bi2Cl11. (P.M.A.C.B.).
Lefebvre J., Carpentier P., Jakubas Ryszard, Sobczyk Lucjan
Dielectric behaviour of the new ferroelectric (CH3NH3)5Bi2Br11 in the microwave region.
Pawlaczyk Czesław, Motsch H., Jakubas Ryszard, Unruh H. G.
Dielectric properties of (CH3NH3)5Bi2Br11 crystals under hydrostatic pressure.
Mróz J., Poprawski R., Kolarz A., Jakubas Ryszard
Dynamics of ferroelectric domains in (CH3NH3)5Bi2Br11 studied by liquid crystal decoration technique.
Połomska M., Jakubas Ryszard
Effect of hydrostatic pressure on the phase transitions in (CH3NH3)3 Sb2Br9.
Kozioł P., Jakubas Ryszard
Ferroelastic twins and linear birefringence in DMACA crystal.
Kosturek Bogdan, Przesławski Janusz, Jakubas Ryszard
Ferroelasticity of [NH2(CH3)2]3Sb2Br9 (DMABA).
Miniewicz Andrzej, Jakubas Ryszard, Ecolivet C.
Ferroelectric phase transitions of (CH3NH3)5Bi2Cl11.
Mróz J., Jakubas Ryszard
Linear electro-optic effect in a ferroelectric crystal: (CH3NH3)5Bi2Br11.
Miniewicz Andrzej, Jakubas Ryszard
Molecular dynamics in [N(CH3)4]3Sb2Cl9.
Medycki Wojciech, Zimpel Z., Piślewski N., Jakubas Ryszard
On the nature of the low temperature phase transition in (CH3NH3)3Bi2I9 studied by pyroelectric method.
Miniewicz Andrzej, Jakubas Ryszard
Phase transition in solid 2,2,4,4-tetramethyl-pentan-3-ol (TMP).
Bator Grażyna , Jakubas Ryszard, Malarski Zbigniew, Galewski Zbigniew, Matuszewski J., Miniewicz Andrzej
Phase transitions in alkylammonium halogenoantimonates and bismuthates.
Jakubas Ryszard, Sobczyk Lucjan
Phase transitions in (CH3NH3)3Bi2I9 (MAIB).
Jakubas Ryszard, Zaleski J., Sobczyk Lucjan
Phase transitions in dimethylammonium halogenoantimonates (III).
Galewski Zbigniew, Jakubas Ryszard, Sobczyk Lucjan
Properties and structural phase transitions of (CH3NH3)3Sb2I9.
Zaleski J., Jakubas Ryszard, Sobczyk Lucjan, Mróz J.
Pyroelectric properties, domain structure and ferroelectricity of (CH3NH3)3Bi2Br9 single crystals.
Mróz J., Czapla Zbigniew, Jakubas Ryszard
Raman scattering in ferroelectric [NH2(CH3)2]3Sb2Cl9 (DMACA).
Miniewicz Andrzej, Lefebvre J., Jakubas Ryszard
Structure and mechanism of ferroelectric phase transitions in (CH3NH3)5Bi2Cl11 and (CH3NH3)5Bi2Br11.
Jakubas Ryszard, Lefebvre J.
Structure of pentakis(methylammonium) undecabromodibismuthate.
Matuszewski J., Jakubas Ryszard, Sobczyk Lucjan, Głowiak Tadeusz
Succesive phase transitions and ferroelasticity of [(CH3)2NH2]3Bi2I9.
Zaleski J., Jakubas Ryszard, Sobczyk Lucjan
A new ferroelectric compound: (CH3NH3)5Bi2Br11.
Jakubas Ryszard
A new ferroelectric crystal: (CH3NH3)5Bi2Cl11.
Jakubas Ryszard, Sobczyk Lucjan, Lefebvre J.
Brillouin scattering studies of ferroelectric tris(dimethylammonium)nonabromodiantimonate(III).
Ecolivet C., Miniewicz Andrzej, Jakubas Ryszard
Crystal structure and phase transitions of [(C2H5)4N]6Bi8Cl30.
Zaleski J., Głowiak Tadeusz, Jakubas Ryszard, Sobczyk Lucjan
Dilatometric study of the ferroelectric phase transition in (CH3NH3)5Bi2Br11.
Jakubas Ryszard, Pykacz H.
Dynamika molekularna alkoholi w fazie stałej.
Bator Grażyna , Jakubas Ryszard, Malarski Zbigniew
Effect of hydrostatic pressure on the phase transitions in (CH3NH3)3Bi2Br9.
Kozioł P., Jakubas Ryszard
Ferroelectric domain structure of (CH3NH3)5Bi2Br11 single crystals.
Połomska M., Szcześniak L., Jakubas Ryszard, Meyer K.-P., Blumtritt H.
Ferroelectricity in (CH3NH3)5Bi2Br11 crystals.
Mróz J., Jakubas Ryszard
Molecular motions in a novel ferroelectric crystal (CH3NH3)5Bi2Br11 studied by NMR.
Piekara-Sady L., Jakubas Ryszard, Piślewski N.
Optical birefringence of (CH3NH3)5Bi2Br11.
Kosturek Bogdan, Jakubas Ryszard
Phase transition in (CH3NH3)3Bi2Cl9.
Jakubas Ryszard, Tomaszewski P. E., Sobczyk Lucjan
Phase transitions in ferroelectric nonachlorodiantimonate [(CH3)3NH]3Sb2Cl9 studied by calorimetric and dielectric methods.
Jakubas Ryszard, Miniewicz Andrzej, Bertault M., Sworakowski Juliusz, Collet A.
Raman scattering in ferroelectric [NH(CH3)3]3Sb2Cl9 single crystals.
Miniewicz Andrzej, Jakubas Ryszard, Ecolivet C., Girard A.
Structural phase transitions in [(C2H5)4N]3Sb2Br9 and [(C2H5)4N]3Bi2Br9.
Zaleski J., Jakubas Ryszard, Galewski Zbigniew, Sobczyk Lucjan
Structure and properties of a novel ferroelectric crystal: (CH3NH3)5Bi2Br11.
Jakubas Ryszard, Sobczyk Lucjan
Studies of phase transitions in new ferroelectric crystal [NH(CH3)3]3Sb2Cl9.
Miniewicz Andrzej, Sworakowski Juliusz, Jakubas Ryszard, Bertault M., Ecolivet C.