Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Cz. Pawlaczyk"'
Autor:
Cz. Pawlaczyk, K. Hołderna-Natkaniec, M. Zdanowska-Frączek, Anna Gągor, Paweł Ławniczak, Z. Czapla
Publikováno v:
Solid State Ionics. 303:113-118
The role of molecular and proton dynamics in the electrolyte system, guanidinium zinc sulfate, is studied using the solid state NMR technique in combination with detailed analysis of impedance spectra and X-ray results. Single crystals of guanidinium
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff93a4ef00bf51f3b065cfa907034497
https://doi.org/10.1016/j.ssi.2017.02.016
https://doi.org/10.1016/j.ssi.2017.02.016
Publikováno v:
Solid State Ionics. 237:40-45
Benzimidazolium azelate (abbreviated as BenAze) and benzimidazole (abbreviated as Ben) are generally assumed as model compounds to study a relationship between the hydrogen bond network, molecular dynamics and the electric conductivity process effici
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe751310a6a1807d0c9c4cfff9026fcc
https://doi.org/10.1016/j.ssi.2013.02.013
https://doi.org/10.1016/j.ssi.2013.02.013
Autor:
Paweł Ławniczak, Cz. Pawlaczyk, M. Zdanowska-Frączek, Z.J. Frączek, Katarzyna Pogorzelec-Glaser
Publikováno v:
Solid State Ionics. 225:268-271
The electric conductivity of benzimidazolium azelate (abbreviated as BenAze) has been studied in a wide temperature range and different isobaric conditions, by means of impedance spectroscopy method. At ambient pressure, the conductivity σdc of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4cc4fdea69870e56150bc73bb607083e
https://doi.org/10.1016/j.ssi.2012.01.041
https://doi.org/10.1016/j.ssi.2012.01.041
Autor:
B. Hilczer, A. Pawłowski, Katarzyna Pogorzelec-Glaser, Cz. Pawlaczyk, L. Szcześniak, Paweł Ławniczak, Ewa Markiewicz, Maria Połomska, Adam Pietraszko
Publikováno v:
Phase Transitions. 83:854-867
Anhydrous proton conductors in which proton transport proceeds via structure diffusion are interesting alternatives for membrane materials in hydrogen/air fuel cells. Understanding the mechanism of proton diffusion in candidate materials is necessary
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9bb63bf0f68ba402b6ef7195ede83f7d
https://doi.org/10.1080/01411594.2010.509159
https://doi.org/10.1080/01411594.2010.509159
Publikováno v:
Journal of Power Sources. 173:800-805
Small single crystals of the imidazolium succinate were grown and their structure was re-examined using the X-ray diffraction method and a probable protonic conduction mechanism has been proposed. The electric conductivity of the powdered tablets was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1a3a0578f02c3e4b4180b535a9182d6
https://doi.org/10.1016/j.jpowsour.2007.05.067
https://doi.org/10.1016/j.jpowsour.2007.05.067
Publikováno v:
Journal of Physics: Condensed Matter. 18:4489-4502
The structural origin of Cu+ ions conductivity in Cu6PS5I single crystals is described in terms of structural phase transitions studied by X-ray diffraction, polarizing microscope and calorimetric measurements. Below the phase transition at Tc=(144-1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47a8e21d44d77aa08361e642b11a7bf6
https://doi.org/10.1088/0953-8984/18/19/005
https://doi.org/10.1088/0953-8984/18/19/005
Publikováno v:
physica status solidi (a). 202:1848-1853
Dielectric relaxation and pyroelectric response of the barium titanate–poly (vinyl chloride) BaTiO3–PVC composites of 0–3 connectivity and volume fraction of ceramics ϕ from 0.0 to 0.4 were investigated. Dielectric properties of the composites
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7fc6979764f5725ccb201da8cb2938d0
https://doi.org/10.1002/pssa.200420037
https://doi.org/10.1002/pssa.200420037
Publikováno v:
Journal of Electrostatics. 56:135-141
Polyvinylidene fluoride (PVDF) based films offer a wealth of practical application as pyroelectric and piezoelectric transducers. Crucial for these applications is knowledge about the dielectric response of the films which can be modified by an exter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::360cc57ca579bca2a122b950a44c722a
https://doi.org/10.1016/s0304-3886(02)00059-1
https://doi.org/10.1016/s0304-3886(02)00059-1
Publikováno v:
Journal of Physics: Condensed Matter. 12:7509-7521
The crystal structure of DMABA has been determined at 293 and 180 K. It crystallizes in the monoclinic P21/c space group. The structure was refined to R1 = 0.0466 for 1269 independent reflections at 293 K and R1 = 0.038 for 1728 reflections at 180 K.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e18e01787d8c7b866ebd9f9d38d03fa
https://doi.org/10.1088/0953-8984/12/33/316
https://doi.org/10.1088/0953-8984/12/33/316
Autor:
Cz. Pawlaczyk, Ryszard Jakubas
Publikováno v:
Solid State Communications. 113:251-255
Dielectric response of the ammonium hydrogen bis-chloroacetate, NH 4 H(ClCH 2 COO) 2 (AHCA), in the frequency range from 100 Hz to 10 GHz has been studied. In the temperature range close to the phase transition a two-relaxator dielectric behaviour wa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e20b33f10763e01d8f4e408d418e5b81
https://doi.org/10.1016/s0038-1098(99)00490-1
https://doi.org/10.1016/s0038-1098(99)00490-1