Index Name

Pollmann, P.

Co-authors

Bergmann, K.;   Collings, P.J.;   Demikhov, E.;   Hollmann, J.;   Kuczynski, W.;   Mainusch, K.-J.;   Müller, U.;   Neumann, B.;   Pakusch, F.;   Rothert, A.;   Scherer, G.;   Schulte, K.;   Stegemeyer, Horst;   Stille, W.;   Voss, E.;   Voß, E.;   Wiege, B.

Publication Titles

1972: Absorption and fluorescence measurements in compensated cholesteric mesophases. I. Orientation of chromophores in liquid crystal solvents
1972: Flow behavior of compensated cholesteric liquid crystal mixtures
1973: Absorption and fluorescence studies of compensable cholesteric mesophases. II. Electronic transitions of different polarization direction
1973: Circular polarization of the fluorescence of achiralic molecules in cholesteric mesophases
1973: Orientierung von Chromophoren in kristallin-flüssige Lösungsmitteln durch Einfluß von Lecithin
1973: Pressure dependence of the helical structure of cholesteric mesophases
1974: Apparatus for the measurement of light reflection of cholesteric mesophases at high pressures
1974: Existence region of cholesteric mesophases at high pressure. Smectic-cholesteric and cholesteric-isotropic liquid phase transitions
1974: Influence of all-round pressure on the structure of cholesteric mesophases
1976: Circularly polarized fluorescence of achiral molecules in cholesteric liquid crystals
1977: Pressure dependence of the cholesteric pitch below and above a tricritical point. Studies on cholesteryl myristate and cholesteryl oleyl carbonate near the cholesteric-to-smectic A phase transition
1977: Pressure induced change of order of cholesteric-smectic-A phase transition
1979: Circular fluorescence polarization of achiral molecules in cholesteric liquid crystals
1979: Evidence for polymorphism within the so-called "blue phase" of cholesteric esters. II. Selective reflection and optical rotatory dispersion
1979: Evidence for polymorphism within the so-called "blue phase" of cholesteric esters. III. The circular dichroism of the blue phase at high pressures
1980: Effect of temperature and composition on the kind of phase transitions of cholesteric liquid crystals at pressures up to 2.5 kbar
1982: Anomalous bulk viscosity of cholesteric systems exhibiting blue phases
1982: High-pressure investigations of the phase transitions in cholesteryl pentanoate and cholesteryl hexanoate
1982: Pitch behavior of the cholesteric helix at the phase transition point cholesteric/smectic A up to 2500 bars. Study of some cholesteryl n-alkanoates
1982: Pressure dependence of the nematic state temperature of a compensated cholesteric liquid crystal. Optical rotatory power measurements with a cholesteryl chloride and cholesteryl nonanoate mixture
1982: Viskositätsanomalien in cholesterischen Flüssigkristallen mit Blue Phases
1984: A pressure-induced reentrant cholesteric phase in a ternary system of cholesteryl n-alkanoates. Light reflection measurements in mixtures of cholesteryl propionate, -nonanoate and -tetradecanoate up to 3000 bars
1984: Pressure dependence of the linear birefringence of a cholesteric liquid crystal. Optical rotation and selective reflection of a mixture of cholesteryl nonanoate and cholesteryl chloride from 60-130°C up to 3 kbar
1984: The Pressure Dependence of the Birefringence and Order Parameter of a Cholesteric Liquid Crystal up to 3kbar
1985: Reentrant Cholesteric Phases in Ternary Mixtures of Cholesteryl N-Alkanoates at High Pressure
1985: The influence of helical orientation on the tricritical behavior of the liquid crystal phase transition cholesteric/smectic-A. -Thermodynamic and optical measurements on cholesteryl myristate and its binary mixtures with p-pentylphenyl 2-chloro-4-(p-pentylbenzoyloxy)benzoate or cholesteryl benzoate up to 2 kbar and 120°C
1986: Determination of critical cholesteric pitch exponents in pure cholesteryl myristate and its mixtures with cholesteryl benzoate all showing a cholesteric/smectic-A tricritical point
1987: A Comparison of the Liquid Crystal Phase Transitions Cholesteric/Smectic-A and Cholesteric/Smectic-C* at High Pressure
1987: Helix inversion of cholesteric liquid crystals at high pressure. Selective light reflection measurements on binary mixtures up to 3000 bar and 130°C
1987: High pressure study of the cholesteric/smectic C* phase transition of 4-n-hexyloxyphenyl 4'-(2"-methylbutyl)biphenyl-4-carboxylate (CE3)
1988: Effect of composition on the pressure-induced reentrant cholesteric phase behavior of mixtures of nonpolar cholesteryl n-alkanoates
1988: Pressure-induced reentrant cholesteric phase behavior of nonpolar liquid crystals
1989: Odd-even effect in the smectic A-cholesteric tricritical pressure of the cholesteryl n-alkanoates. High pressure studies on nine homologs
1991: Behavior of the pitch of the cholesteric and chiral smectic C helix near and at the cholesteric-smectic A-chiral smectic C multicritical point
1991: Druckabhängigkeit der optischen Aktivität in der isotropen Phase eines hoch chiralen Flüssigkristalls
1993: Druckabhängigkeit der optischen Aktivität in den Blauen Phasen eines hochchiralen Flüssigkristalls
1993: High pressure optical measurements on BP III and the isotropic phase of a highly chiral liquid crystal
1993: Influence of pressure on pretransitional phenomena in the isotropic liquid of a chiral liquid crystal
1993: Pressure dependence of optical activity in the isotropic phase of a chiral liquid crystal
1995: Pressure Induced Increase of Chiral Interaction in Blue Phases of Chiral Liquid Crystals
1997: High pressure optical studies of the chirality and phase behavior of liquid crystalline blue phases
1998: High pressure investigations of liquid crystals
1999: Interdependence of liquid crystal phase transitions in mixed systems

Sources

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