Zobrazeno 1 - 10
of 82
pro vyhledávání: '"Edward Mikuli"'
Autor:
Edward Mikuli, Natalia Górska
Publikováno v:
Vibrational Spectroscopy. 86:253-261
Vibrational spectra, reorientational motions and phase transitions of polycrystalline [Al(DMSO)6](ClO4)3 and [Al(DMSO)6](BF4)3, where DMSO = (CH3)2SO, were studied by Raman Scattering (RS), Fourier transform infrared absorption spectroscopies (FT-IR)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7abb56403c7472bbb410f211e57a6c7a
https://doi.org/10.1016/j.vibspec.2016.07.014
https://doi.org/10.1016/j.vibspec.2016.07.014
Publikováno v:
Journal of Raman Spectroscopy. 47:591-601
[Ca(H2O)6]Cl2 between 93 and 300 K possesses two solid phases. One phase transition (PT) of the first-order type at = 218.0 K (on heating) and = 208.0 K (on cooling) was determined by differential scanning calorimetry. Thermal hysteresis of this PT (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d3ab4755b15c114235b620077a77e9d6
https://doi.org/10.1002/jrs.4863
https://doi.org/10.1002/jrs.4863
Publikováno v:
The Journal of Chemical Thermodynamics. 89:223-227
Four (solid–solid) phase transitions were detected in the temperature range of (9 to 300) K in polycrystalline [Cr(NH3)6](BF4)3 at TC1 = 240.7 K, TC2 = 108.0 K, TC3 = 91.9 K, and TC4 = 61.3 K by adiabatic calorimetry. The measurements by relaxation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::645f905715c86e176f0cdc1d3803d092
https://doi.org/10.1016/j.jct.2015.05.012
https://doi.org/10.1016/j.jct.2015.05.012
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy
The vibrational and reorientational motions of NH3 ligands and ClO4(-) anions were investigated by Fourier transform middle-infrared spectroscopy (FT-IR) in the high- and low-temperature phases of [Mn(NH3)6](ClO4)2. The temperature dependencies of fu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fc7a1c76134aad027c66dba9e69bed48
https://doi.org/10.1016/j.saa.2014.10.044
https://doi.org/10.1016/j.saa.2014.10.044
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 118:1049-1056
The X-ray powder diffraction (XRPD) pattern of [Mn(NH 3 ) 6 ](ClO 4 ) 2 at room temperature can be indexed in the regular (cubic) system (Fm 3m space group) with lattice cell parameter a = 11.5729 A ̊ and with four mole- cules per unit cell. The XRP
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::039cd17f34af1aa57b74f4d87e544d36
https://doi.org/10.1007/s10973-014-3803-6
https://doi.org/10.1007/s10973-014-3803-6
Autor:
Krystyna Hołderna-Natkaniec, Anna Migdał-Mikuli, Joanna Hetmańczyk, Ireneusz Natkaniec, Łukasz Hetmańczyk, Edward Mikuli, Wojciech Nitek
Publikováno v:
Journal of Physics and Chemistry of Solids
XRSCD and NPD measurements indicated that the crystal space group (P6 3 /m) is the same for high andlow temperature phases. IINS spectra calculated by the DFT method are in a good agreement with theexperimental data. The QENS peaks, registered at 225
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b6ad52ee505c69ad8e6c260ca13c9eef
https://doi.org/10.1016/j.jpcs.2013.07.007
https://doi.org/10.1016/j.jpcs.2013.07.007
Using differential scanning calorimetry, one phase transition at = 285.0 K (on heating) and = 284.5 K (on cooling) was detected for [Mn(H2O)2](ReO4)2 in the temperature range 120–295 K. Sharpness of the heat flow anomaly and thermal hysteresis asso
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::abda77f80e2eb96d34cc270ef8ce353c
https://ruj.uj.edu.pl/xmlui/handle/item/46035
https://ruj.uj.edu.pl/xmlui/handle/item/46035
Publikováno v:
The Journal of Physical Chemistry B
The temperature-dependent infrared spectroscopy studies of one novel antiferroelectric liquid crystal (AFLC), known under the MHPSBO10 acronym, have been undertaken. The FT-IR measurements have been performed for homeotropic and planar heterogeneous
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::760786e2163cb5158bc6bdd3003b831c
Autor:
Antoni Kocot, M. D. Ossowska-Chruściel, Kacper Drużbicki, Edward Mikuli, J. Chruściel, Sławomir Zalewski
Publikováno v:
The Journal of Physical Chemistry A
The experimental and theoretical vibrational spectroscopic study of one of a novel antiferroelectric liquid crystals (AFLC), known under the MHPSBO10 acronym, have been undertaken. The interpretation of both FT-IR and FT-Raman spectra was focused mai
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b7048ab82a6f21ebb51928bcbf779468
Autor:
Joanna Hetmańczyk, Edward Mikuli, Anna Migdał-Mikuli, Aleksandra Wesełucha-Birczyńska, Łukasz Hetmańczyk
Publikováno v:
Journal of Raman Spectroscopy. 43:1118-1125
[Ba(H2O)3](ClO4)2 between 90 and 300 K possesses two solid phases. One phase transition of the first-order type at: = 211.3 K (on heating) and = 204.6 K (on cooling) was determined by differential scanning calorimetry. The entropy change value (ΔS
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1fd998adec58054885a33ed12305340a
https://doi.org/10.1002/jrs.3130
https://doi.org/10.1002/jrs.3130