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rdf:type
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Description
| - A rod-like liquid crystalline mesogen containing (S)-2-methylbutyl-(S)-lactate unit in the chiral chain, whose acronym is HZL7/*, has been investigated by means of 2H NMR at two different magnetic fields. This mesogen presents peculiar mesomorphic properties, the TGBA* and TGBC* phases in a wide temperature range up to 60 K, and an additional phase transition from TGBC1* to TGBC2* has been identified. 2H NMR measurements performed on the HZL7/* labelled on the phenyl fragment allowed us to show a peculiar magnetic effect in unwinding the supramolecular structure of both TGBA* and TGBC* phases. Moreover, the analysis of the 2H NMR spectra of HZL7/* allowed us to obtain several structural properties of the studied mesophases, such as the tilt angle of the TGBC* phases and the orientational order parameter referred to the phenyl fragment in the whole mesomorphic range. High resolution 13C NMR study in the unwound TGBA* and TGBC* phases of HZL 7/* is reported.
- A rod-like liquid crystalline mesogen containing (S)-2-methylbutyl-(S)-lactate unit in the chiral chain, whose acronym is HZL7/*, has been investigated by means of 2H NMR at two different magnetic fields. This mesogen presents peculiar mesomorphic properties, the TGBA* and TGBC* phases in a wide temperature range up to 60 K, and an additional phase transition from TGBC1* to TGBC2* has been identified. 2H NMR measurements performed on the HZL7/* labelled on the phenyl fragment allowed us to show a peculiar magnetic effect in unwinding the supramolecular structure of both TGBA* and TGBC* phases. Moreover, the analysis of the 2H NMR spectra of HZL7/* allowed us to obtain several structural properties of the studied mesophases, such as the tilt angle of the TGBC* phases and the orientational order parameter referred to the phenyl fragment in the whole mesomorphic range. High resolution 13C NMR study in the unwound TGBA* and TGBC* phases of HZL 7/* is reported. (en)
- Kapalně-krystalický mesogen, jehož tyčinkovitá molekula obsahuje (S)-2-metylbutyl laktátovou jednotku v jádře molekuly, byl studován metodou nukleaární magnetické rezonance (NMR) pro různé velikosti měřícího magnetického pole. Tento mesogen v různých teplotních intervalech vykazuje několik TGB fází, které se pomocí NMR měření podařilo určit a upřesnit strukturu těchto fází. (cs)
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Title
| - Twist grain boundary liquid-crystalline phases under the effect of the magnetic field: A complete 2H and 13C NMR
- Twist grain boundary liquid-crystalline phases under the effect of the magnetic field: A complete 2H and 13C NMR (en)
- TGB kapalně-krystalické fáze pod vlivem magnetického pole: úplná 2H a 13C NMR spektroskopie (cs)
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skos:prefLabel
| - Twist grain boundary liquid-crystalline phases under the effect of the magnetic field: A complete 2H and 13C NMR
- Twist grain boundary liquid-crystalline phases under the effect of the magnetic field: A complete 2H and 13C NMR (en)
- TGB kapalně-krystalické fáze pod vlivem magnetického pole: úplná 2H a 13C NMR spektroskopie (cs)
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skos:notation
| - RIV/68378271:_____/08:00312686!RIV09-AV0-68378271
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http://linked.open...avai/riv/aktivita
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http://linked.open...avai/riv/aktivity
| - P(OC 175), Z(AV0Z10100520)
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http://linked.open...iv/cisloPeriodika
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http://linked.open...vai/riv/dodaniDat
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http://linked.open...aciTvurceVysledku
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http://linked.open.../riv/druhVysledku
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http://linked.open...iv/duvernostUdaju
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http://linked.open...titaPredkladatele
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http://linked.open...dnocenehoVysledku
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http://linked.open...ai/riv/idVysledku
| - RIV/68378271:_____/08:00312686
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http://linked.open...riv/jazykVysledku
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http://linked.open.../riv/klicovaSlova
| - liquid crystals; solid state NMR spectroscopy; TGB phases (en)
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http://linked.open.../riv/klicoveSlovo
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http://linked.open...odStatuVydavatele
| - DE - Spolková republika Německo
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http://linked.open...ontrolniKodProRIV
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http://linked.open...i/riv/nazevZdroje
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http://linked.open...in/vavai/riv/obor
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http://linked.open...ichTvurcuVysledku
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http://linked.open...cetTvurcuVysledku
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http://linked.open...vavai/riv/projekt
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http://linked.open...UplatneniVysledku
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http://linked.open...v/svazekPeriodika
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http://linked.open...iv/tvurceVysledku
| - Novotná, Vladimíra
- Domenici, V.
- Veracini, C. A.
- Dong, R. Y.
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http://linked.open...ain/vavai/riv/wos
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http://linked.open...n/vavai/riv/zamer
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issn
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number of pages
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is http://linked.open...avai/riv/vysledek
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