Deformed-Helix Ferroelectric Effect in Polymer-Dispersed Ferroelectric Liquid Crystals
H. Molsen, H.-S. Kitzerow, G.  Heppke, SID Digest of Technical Papers XXIII (1992) 773–775.
LibreCat: /record/40515

Blue Phases
P.P. Crooker, H.-S. Kitzerow, Condensed Matter News 1 (1992) 6–11.
LibreCat: /record/40514

Polymer-dispersed cholesteric liquid crystals - challenge for research and application
H.-S. Kitzerow, P.P. Crooker, Ferroelectrics 122 (1991) 183–196.
LibreCat: /record/40079
DOI: 10.1080/00150199108226040

Line shapes of field-induced blue-phase-III selective reflections
H.-S. Kitzerow, P. Crooker, G. Heppke, Physical Review Letters 67 (1991) 2151–2154.
LibreCat: /record/40332
DOI: 10.1103/physrevlett.67.2151

Strain-induced anchoring transitions
H.-S. Kitzerow, B. Jérôme, P. Pieranski, Physica A: Statistical Mechanics and Its Applications 174 (1991) 163–194.
LibreCat: /record/40334
DOI: 10.1016/0378-4371(91)90423-a

The Effect of Electric Fields on Blue Phases
H.-S. Kitzerow, Molecular Crystals and Liquid Crystals 202 (1991) 51–83.
LibreCat: /record/40333
DOI: 10.1080/00268949108035659

Chirale Flüssigkristalle - Selektive Reflexion in Phasen ohne Spiegelsymmetrie
H.-S. Kitzerow, H. Schmid, G. Heppke, Labor 2000, Sonderausgabe der Zeitschrift LaborPraxis, Vogel Verlag, München (1991) 6–11.
LibreCat: /record/40640

Blue phase mixtures exhibiting low fractions of a chiral compound experimental observation of some unusual properties
G. Heppke, H.-S. Kitzerow, D. Lötzsch, Ch. Papenfuß, Liquid Crystals 8 (1990) 407–418.
LibreCat: /record/40067
DOI: 10.1080/02678299008047356

Dynamics of blue-phase selective reflections in an electric field
H.-S. Kitzerow, P.P. Crooker, S.L. Kwok, J. Xu, G. Heppke, Physical Review A 42 (1990) 3442–3448.
LibreCat: /record/40335
DOI: 10.1103/physreva.42.3442

A blue phase with negative dielectric anisotropy in an electric field. Statics and dynamics
H.-S. Kitzerow, P.P. Crooker, S.L. Kwok, G. Heppke, Journal de Physique 51 (1990) 1303–1312.
LibreCat: /record/40340
DOI: 10.1051/jphys:0199000510120130300

First optical observation of Kossel diagrams in chiral smectic phases
H.-S. Kitzerow, G. Heppke, H. Schmid, B. Jérôme, P. Pieranski, Journal de Physique 51 (1990) 2087–2099.
LibreCat: /record/40336
DOI: 10.1051/jphys:0199000510180208700

Observation of a hexagonal blue phase in systems with negative dielectric anisotropy
G. Heppke, B. Jéròme, H.-S. Kitzerow, P. Pieranski, Liquid Crystals 5 (1989) 813–828.
LibreCat: /record/40069
DOI: 10.1080/02678298908026387

Electrostriction of the cholesteric blue phases BPI and BPII in mixtures with positive dielectric anisotropy
G. Heppke, B. Jérôme, H.-S. Kitzerow, P. Pieranski, Journal de Physique 50 (1989) 2991–2998.
LibreCat: /record/40341
DOI: 10.1051/jphys:0198900500190299100

Electrostriction of BPI and BPII for blue phase systems with negative dielectric anisotropy
G. Heppke, B. Jérôme, H.-S. Kitzerow, P. Pieranski, Journal de Physique 50 (1989) 549–562.
LibreCat: /record/40344
DOI: 10.1051/jphys:01989005005054900

Blue phase liquid crystal system, method of operation and its use 
H.-S. Kitzerow, G. Heppke, F. Oestreicher, H.-S. Kitzerow, M. Krumrey, (1988).
LibreCat: /record/40637

Electrooptic Effect in a Non-Polar Nematic Discotic Liquid Crystal
G. Heppke, H.-S. Kitzerow, F. Oestreicher, S. Quentel, A. Ranft, Molecular Crystals and Liquid Crystals Letters 6 (1988) 71–79.
LibreCat: /record/40406
DOI: 10.1080/01406566.1988.10767023

Angular Dependence of Blue Phase Selective Reflection in the Electric Field
G. Heppke, H.-S. Kitzerow, M. Krumrey, Molecular Crystals and Liquid Crystals Incorporating Nonlinear Optics 150 (1987) 265–276.
LibreCat: /record/40338
DOI: 10.1080/00268948708074802

Optisches System mit einer Flüssigkristallzelle, Verfahren zu seinem Betrieb und seine Verwendung
G. Heppke, F. Oestreicher, H.-S. Kitzerow, M. Krumrey, (1986).
LibreCat: /record/40636

ELECTROOPTICAL BEHAVIOR OF CHOLESTERIC BLUE PHASES WITH NEGATIVE DIELECTRIC ANISOTROPY
G. HEPPKE, H.-S. Kitzerow, M. KRUMREY, MOLECULAR CRYSTALS AND LIQUID CRYSTALS 1 (1985) 117–122.
LibreCat: /record/40399

ELECTRIC-FIELD INDUCED VARIATION OF THE REFRACTIVE-INDEX IN CHOLESTERIC BLUE PHASES
G. HEPPKE, H.-S. Kitzerow, M. KRUMREY, MOLECULAR CRYSTALS AND LIQUID CRYSTALS 2 (1985) 59–65.
LibreCat: /record/40395