Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Petra Gruner-Bauer"'
Publikováno v:
Die Makromolekulare Chemie. 192:1541-1548
The thermal solid state polymerization was analysed for topospecifically deuterated derivatives of 2,4-hexadiynylene di-p-toluenesulfonate (PTS). Deuteration of the methylene groups close to the diacetylene-monomer triple bonds influences drastically
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da91411bb3348895626b4e9ea13ae672
https://doi.org/10.1002/macp.1991.021920708
https://doi.org/10.1002/macp.1991.021920708
The Asymmetrical Diacetylene Derivatives FBS/TFMBS and DNP/MNP: Synthesis and Solid State Properties
Autor:
Irene Müller, Petra Gruner-Bauer, Elmar Dormann, Peter Strohriegl, Volker Enkelmann, J. Gmeiner
Publikováno v:
Berichte der Bunsengesellschaft für physikalische Chemie. 95:491-498
The synthesis of two new asymmetrical diacetylene (DA) derivatives is described: 1-(4-fluorobenzenesulfonyloxy)-6-(4-trifluoromethylbenzenesulfonyloxy)-2,4-hexadiyne (FBS/TFMBS) and 1-(2,4-dinitrophenoxy)-6-(4-methyl-2-nitrophenoxy)-2,4-hexadiyne (DN
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a621a7664597579286e5e664df1c21a
https://doi.org/10.1002/bbpc.19910950408
https://doi.org/10.1002/bbpc.19910950408
Publikováno v:
Ferroelectrics. 106:345-350
Piezoelectric coefficients of monomer and polymer single crystals of the substituted diacetylenes TS, FBS, TS/FBS, IPUDO and NP/4-MPU have been derived at room temperature.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::869a3174ef065c27309879669a7cde6d
https://doi.org/10.1080/00150199008214607
https://doi.org/10.1080/00150199008214607
Autor:
Elmar Dormann, Petra Gruner-Bauer
Publikováno v:
Physical review. B, Condensed matter. 45(24)
The increase of the electric permittivity in the chain direction, ${\mathrm{\ensuremath{\epsilon}}}_{\mathit{r},\mathrm{?}}$, during in situ solid-state polymerization of diacetylene crystals depends linearly on the polymer content within experimenta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e8992e4b03b466eb5ada52c56de11a15
https://pubmed.ncbi.nlm.nih.gov/10001510
https://pubmed.ncbi.nlm.nih.gov/10001510
Publikováno v:
Makromolekulare Chemie. Macromolecular Symposia. 26:141-150
Etude des monocristaux des diacetylenes monomeres et polymerises: mesure de permittivites importantes et anisotropes. Les diacetylenes disubstitues symetriquement montrent une polarisation electrique spontanee. Obtention de cristaux polaires des diac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::379895de541fd62d0b5e9b6c837755ed
https://doi.org/10.1002/masy.19890260116
https://doi.org/10.1002/masy.19890260116
Publikováno v:
Ferroelectrics. 92:15-21
The permittivities of monomer single crystals of the unsymmetrically substituted diacetylenes NP/4-MPU and TS/FBS were measured as a function of temperature (10–300 K) in the respective crystal orientations and values partly larger than 10 were obt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec3c3f535cd594e7f528062511be0b91
https://doi.org/10.1080/00150198908211300
https://doi.org/10.1080/00150198908211300
Publikováno v:
Berichte der Bunsengesellschaft für physikalische Chemie. 91:918-924
We report on the preparation, the crystal structure and the dielectric properties of several new unsymmetrically substituted diacetylenes R1,-CC-CC-R2 of the general constitution NP/R2. They carry a polar nitrophenoxy-group on one side and different
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::81e0f5c6140cd4457ec9fb9e4bc3655b
https://doi.org/10.1002/bbpc.19870910920
https://doi.org/10.1002/bbpc.19870910920
Publikováno v:
Makromolekulare Chemie; 1991, Vol. 192 Issue 7, p1541-1548, 8p
Publikováno v:
Ferroelectrics; Jun1990, Vol. 106 Issue 1, p345-350, 6p
Autor:
Nemec, G., Dormann, E.
Publikováno v:
Journal of Physics: Condensed Matter; 2/14/1994, Vol. 6 Issue 7, p1-1, 1p