Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Johannes Christian Haenle"'
Publikováno v:
ChemPhysChem. 19:2758-2767
To combine liquid crystalline and linear optical properties in the same molecule, the fluorophobic effect was probed for the first time in donor acceptor dyes. Thus, a series of mono-, bi-, and tricyclic donor acceptor dyes with 1H,1H-perfluorinated
Publikováno v:
ChemPlusChem. 82:1197-1210
A series of rigidified dyes with either dodecyloxy or piperidyl donors in combination with either malononitrile or barbiturate acceptors were synthesized. To analyze the influence of varying donor (piperidyl vs dodecyloxy), chromophore (mono-, bis- o
Autor:
Abdirashid Obsiye, Andrea Bühlmeyer, Johannes Christian Haenle, Sabine Laschat, Tobias Wöhrle
A small series of dendrimers consisting of a star-shaped triphenylbenzene core unit and bulky lateral groups was synthesised and their mesomorphic properties were investigated via differential scanning calorimetry, polarising optical microscopy and s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::04f7001c0bc53e85e20118d3175ce360
Autor:
Wolfgang Frey, Tobias Wöhrle, Robert Forschner, Johannes Christian Haenle, Frank Giesselmann, Marco André Grunwald, Sabine Laschat, Katharina Christina Kreß
A series of cyanobiphenyl dimers attached via alkoxy spacers to a central malonate were prepared, and the mesomorphic behaviour was studied by differential scanning calorimetry (DSC), polarised optical microscopy and X-ray diffraction (Wide-angle X-r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::79c20059a857ce86effdcb3f559f606a
Autor:
Martin Butschies, Stefan Tussetschläger, Johannes Christian Haenle, Sabine Laschat, Christof Schneck, Frank Giesselmann, Markus Mansueto
Publikováno v:
Liquid Crystals. 41:821-838
Ionic liquid crystals based on congruent ion pairs composed of mesogenic cations and anions of similar shape provide an attractive tool for the tuning of mesophase properties. Here, the effect of the number and symmetry of lipophilic side chains and
Publikováno v:
Liquid Crystals. 40:52-71
A series of guanidinium salts 1(C n ) m –4(C n ) m X bearing phenyl alkoxybenzoate cores have been synthesised and their mesomorphic properties have been investigated by polarising optical microscopy (POM), differential scanning calorimetry (DSC) a
A series of ionic liquid crystals with an alkoxy biphenyl unit tethered via an alkyl spacer to a guanidinium head group were synthesised and the mesomorphic properties were studied by differential scanning calorimetry, polarising optical microscopy a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::af8be2ab76f864f88b70fb7275f4b47a
Autor:
Angelika Baro, Peter Staffeld, Nadia Kapernaum, Jochen Kirres, Juri Litterscheidt, Tobias Wöhrle, Johannes Christian Haenle, Sabine Laschat, Antonia Kostidou, Iris Wurzbach, Frank Giesselmann
Publikováno v:
Chemical reviews. 116(3)
Autor:
Jochen Kirres, Stuart J. Beardsworth, Angelika Baro, Manuel M. Neidhardt, Johannes Christian Haenle, Sabine Laschat
Publikováno v:
Australian Journal of Chemistry. 67:1088
A series of phenylguanidinium salts 3·X, which are linked via an alkoxy spacer either to a 4-decyloxy- or 4-cyano-substituted biphenyl mesogen, was prepared and the mesomorphism studied. A decyloxybiphenyl core and a spacer of at least C6 chain leng