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200 Publications


1990 | Journal Article | LibreCat-ID: 40336
Kitzerow, Heinz-Siegfried, et al. “First Optical Observation of Kossel Diagrams in Chiral Smectic Phases.” Journal de Physique, vol. 51, no. 18, EDP Sciences, 1990, pp. 2087–99, doi:10.1051/jphys:0199000510180208700.
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1989 | Journal Article | LibreCat-ID: 40069
Heppke, G., et al. “Observation of a Hexagonal Blue Phase in Systems with Negative Dielectric Anisotropy.” Liquid Crystals, vol. 5, no. 3, Informa UK Limited, 1989, pp. 813–28, doi:10.1080/02678298908026387.
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1989 | Journal Article | LibreCat-ID: 40341
Heppke, G., et al. “Electrostriction of the Cholesteric Blue Phases BPI and BPII in Mixtures with Positive Dielectric Anisotropy.” Journal de Physique, vol. 50, no. 19, EDP Sciences, 1989, pp. 2991–98, doi:10.1051/jphys:0198900500190299100.
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1989 | Journal Article | LibreCat-ID: 40344
Heppke, G., et al. “Electrostriction of BPI and BPII for Blue Phase Systems with Negative Dielectric Anisotropy.” Journal de Physique, vol. 50, no. 5, EDP Sciences, 1989, pp. 549–62, doi:10.1051/jphys:01989005005054900.
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1988 | Patent | LibreCat-ID: 40637
Kitzerow, Heinz-Siegfried, et al. Blue Phase Liquid Crystal System, Method of Operation and Its Use . 1988.
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1988 | Journal Article | LibreCat-ID: 40406
Heppke, G., et al. “Electrooptic Effect in a Non-Polar Nematic Discotic Liquid Crystal.” Molecular Crystals and Liquid Crystals Letters, vol. 6, no. 3, Taylor & Francis, 1988, pp. 71–79, doi:10.1080/01406566.1988.10767023.
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1987 | Journal Article | LibreCat-ID: 40338
Heppke, G., et al. “Angular Dependence of Blue Phase Selective Reflection in the Electric Field.” Molecular Crystals and Liquid Crystals Incorporating Nonlinear Optics, vol. 150, no. 1, Informa UK Limited, 1987, pp. 265–76, doi:10.1080/00268948708074802.
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1986 | Patent | LibreCat-ID: 40636
Heppke, G., et al. Optisches System Mit Einer Flüssigkristallzelle, Verfahren Zu Seinem Betrieb Und Seine Verwendung. 1986.
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1985 | Journal Article | LibreCat-ID: 40399
HEPPKE, G., et al. “ELECTROOPTICAL BEHAVIOR OF CHOLESTERIC BLUE PHASES WITH NEGATIVE DIELECTRIC ANISOTROPY.” MOLECULAR CRYSTALS AND LIQUID CRYSTALS, vol. 1, no. 3–4, GORDON BREACH SCI PUBL LTD, 1985, pp. 117–22.
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1985 | Journal Article | LibreCat-ID: 40395
HEPPKE, G., et al. “ELECTRIC-FIELD INDUCED VARIATION OF THE REFRACTIVE-INDEX IN CHOLESTERIC BLUE PHASES.” MOLECULAR CRYSTALS AND LIQUID CRYSTALS, vol. 2, no. 1–2, GORDON BREACH SCI PUBL LTD, 1985, pp. 59–65.
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