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Autor publikacji J. Lefebvre
Lattice mediated interactions and ferroelectric anomalies in the crystal (CH3NH3) 5Bi2Cl11 (PMACB).
Carpentier P., Lefebvre J., Jakubas Ryszard, Zając Wojciech, Zieliński Piotr
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.
Crystal structure and phase transition of [(CH3)2NH2]GaCl4.
Jakubas Ryszard, Bator Grażyna , Góśniowska Małgorzata, Ciunik Zbigniew, Baran Jan, Lefebvre J.
Phenomenological analysis of the phase transitions sequence in the ferroelectric crystal (CH3NH3)5Bi2Cl11 (PMACB).
Carpentier P., Zieliński Piotr, Lefebvre J., Jakubas Ryszard
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.
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
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.
NMR and dilatometric studies on (CH3NH3)3Sb2Cl9 crystals.
Decressain R., Jakubas Ryszard, Lefebvre J.
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
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 in solid (CH3NH3)5Bi2Cl11 as studied by proton nuclear magnetic resonance.
Decressain R., Cochon E., Lefebvre J., Meurer B., 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.
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.
NMR and dilatometric studies on [N(CH3)4]3M2X9 (M=Sb, Bi; X=Cl, Br).
Medycki Wojciech, Jakubas Ryszard, Piślewski N., Lefebvre J.
Structural phase transitions in (n-C3H7NH3)2SbBr5.
Jakubas Ryszard, Bator Grażyna , Foulon M., Lefebvre J., Matuszewski J.
NMR and dilatomeric studies of the structural phase transitions of (CH3NH3)3Sb2I9 and (CH3NH3)3Bi2I9 crystal.
Jakubas Ryszard, Decressain R., Lefebvre J.
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
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
The para-ferroelectric phase transitions in (NH3(CH3)5Bi2Cl11. (P.M.A.C.B.).
Lefebvre J., Carpentier P., Jakubas Ryszard, Sobczyk Lucjan
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.
A new ferroelectric crystal: (CH3NH3)5Bi2Cl11.
Jakubas Ryszard, Sobczyk Lucjan, Lefebvre J.