Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Aleksandra Deptuch"'
Autor:
Magdalena Urbańska, Monika Zając, Michał Czerwiński, Przemysław Morawiak, Alexej Bubnov, Aleksandra Deptuch
Publikováno v:
Materials, Vol 17, Iss 20, p 4967 (2024)
This work reports the synthesis method and various properties of four rod-like antiferroelectric (R) laterally substituted enantiomers, with or without fluorine atoms used as substituents in the benzene ring. The influence of fluorine substitution on
Externí odkaz:
https://doaj.org/article/7df5b3e2bb0c493e8de5ebabcb67f4f3
Autor:
Aleksandra Radko, Sebastian Lalik, Natalia Górska, Aleksandra Deptuch, Jolanta Świergiel, Monika Marzec
Publikováno v:
Materials, Vol 17, Iss 14, p 3530 (2024)
Currently, new functional materials are being created with a strong emphasis on their ecological aspect. Materials and devices based on DNA biopolymers, being environmentally friendly, are therefore very interesting from the point of view of applicat
Externí odkaz:
https://doaj.org/article/c3e96494a90c4c1ca07e596cc564dc30
Autor:
Aleksandra Deptuch, Natalia Górska, Michaela Murzyniec, Monika Srebro-Hooper, James Hooper, Magdalena Dziurka, Magdalena Urbańska
Publikováno v:
Crystals, Vol 14, Iss 7, p 645 (2024)
The experimental IR spectra of (S)-4′-(1-methylheptyloxycarbonyl) biphenyl-4-yl 4-[2-(2,2,3,3,4,4,4-heptafluorobutoxy) ethyl-1-oxy]-2-fluorobenzoate in the crystal phase are analyzed with the help of dispersion-corrected density functional theory (
Externí odkaz:
https://doaj.org/article/390df4ee199a48c5852a84ccdecb45dc
Autor:
Aleksandra Deptuch, Bartosz Sęk, Sebastian Lalik, Wojciech Zając, Mirosława D. Ossowska-Chruściel, Janusz Chruściel, Monika Marzec
Publikováno v:
Crystals, Vol 14, Iss 4, p 367 (2024)
The S-(4-pentylphenyl) 4-(pentyloxy)benzothioate, forming the nematic phase, is investigated by X-ray diffraction in temperatures between 263 K and 365 K, with the support of differential scanning calorimetry and polarizing optical microscopy. The mi
Externí odkaz:
https://doaj.org/article/7341dc0d34b44f23abaf065b890e133c
Publikováno v:
Materials, Vol 17, Iss 3, p 618 (2024)
We have designed new chiral smectic mesogens with the -CH2O group near the chiral center. We synthesized two unique rod-like compounds. We determined the mesomorphic properties of these mesogens and confirmed the phase identification using dielectric
Externí odkaz:
https://doaj.org/article/9ad926dc8ad84bef96d8672f812fe9c2
Autor:
Aleksandra Deptuch, Małgorzata Jasiurkowska-Delaporte, Ewa Juszyńska-Gałązka, Anna Drzewicz, Magdalena Urbańska
Publikováno v:
Crystals, Vol 12, Iss 11, p 1583 (2022)
The vitrification of the antiferroelectric hexatic smectic XA* phase and cold crystallization are reported for (S)-4′-(1-methylheptylcarbonyl)biphenyl-4-yl 4-[5-(2,2,3,3,4,4,4-heptafluorobutoxy) heptyl-1-oxy]benzoate. The kinetics of isothermal col
Externí odkaz:
https://doaj.org/article/5ce252e6babe442ca72eeac4b94eece2
Autor:
Aleksandra Deptuch, Małgorzata Jasiurkowska-Delaporte, Ewa Juszyńska-Gałązka, Anna Drzewicz, Wojciech Zając, Magdalena Urbańska
Publikováno v:
Crystals, Vol 12, Iss 11, p 1588 (2022)
The compound investigated in the publication [...]
Externí odkaz:
https://doaj.org/article/9d6b4399f61c4888981fd53850993e2a
Publikováno v:
Crystals, Vol 12, Iss 10, p 1401 (2022)
The phase behaviour of the latest synthesised compound belonging to a family of (S)-4′-(1-methyloctyloxycarbonyl) biphenyl-4-yl 4-[‘m’-(2,2,3,3,4,4,4-heptafluorobutoxy) ‘m’alkoxy]-benzoates (where ‘m’ means 3, 5 or 7 methylene groups) i
Externí odkaz:
https://doaj.org/article/07a24e7bfc1e4f2c950a27f1fa7f38ab
Autor:
Aleksandra Deptuch, Marcin Piwowarczyk, Małgorzata Jasiurkowska-Delaporte, Jungeun Kim, Magdalena Urbańska, Maciej Skolarczyk, Teresa Jaworska-Gołąb, Monika Marzec
Publikováno v:
Crystals, Vol 12, Iss 8, p 1028 (2022)
Comparative study of chiral liquid crystalline (S)-(1)-4’-(1-methylheptylcarbonyl) biphenyl-4-yl 4-[4-(2,2,3,3,4,4,4-heptafluorobutoxy)butyl-1-oxy] benzoate (4HH) and (S)-4’-(1-methylheptyloxycarbonyl)biphenyl-4-yl 4-[4-(2,2,3,3,4,4,4-heptafluoro
Externí odkaz:
https://doaj.org/article/52ea683829ac4e4ab91985b56b68ed28
Autor:
Sebastian Lalik, Olaf Stefańczyk, Dorota Dardas, Aleksandra Deptuch, Tetiana Yevchenko, Shin-ichi Ohkoshi, Monika Marzec
Publikováno v:
Molecules, Vol 27, Iss 12, p 3663 (2022)
Modification of the physical properties of the (S)-MHPOBC antiferroelectric liquid crystal (AFLC) by doping with low concentrations of gold nanoparticles is presented for the first time. We used several complementary experimental methods to determine
Externí odkaz:
https://doaj.org/article/7778b4b79546476d8c8e681f15a2ba81