Mysterium Fidei. Zur gottesdienstlich-geschichtlichen Bedeutung des Niello-Kelches von IberPOLLMANN P.Einbecker Jb. 1974, Vol 30, pp 83-89Article

PRESSURE INDUCED CHANGE OF ORDER OF CHOLESTRIC-SMECTIC. A PHASE TRANSITION.POLLMANN P; SCHERER G.1977; CHEM. PHYS. LETTERS; NETHERL.; DA. 1977; VOL. 47; NO 2; PP. 286-287; BIBL. 7 REF.Article

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.POLLMANN P; SCHERER G.1977; MOLEC. CRYST. LIQUID CRYST.; G.B.; DA. 1977; VOL. 34; NO 8; PP. 189-196; BIBL. 10 REF.Article

DER EINFLUSS ALLSEITIGEN DRUCKES AUF DIE STRUKTUR CHOLESTERISCHER MESOPHAGEN. = INFLUENCE DE LA PRESSION SUR LA STRUCTURE DE MESOPHASES CHOLESTERIQUESPOLLMANN P; STEGEMEYER H.1974; BER. BUNSENGESELLSCH. PHYS. CHEM.; DTSCH.; DA. 1974; VOL. 78; NO 9; PP. 843-848; ABS. ANGL.; BIBL. 16 REF.Article

DER EINFLUSS VON TEMPERATUR UND ZUSAMMENSETZUNG AUF DIE ART VON PHASENUEBERGAENGEN CHOLESTERISCHER FLUESSIGKRISTALLE BIS ZU DRUECKEN VON 2,5 KBAR = INFLUENCE DE LA TEMPERATURE ET DE LA COMPOSITION SUR LA NATURE DES TRANSFORMATIONS DE PHASE DE CRISTAUX LIQUIDES CHOLESTERIQUES SOUS DES PRESSIONS JUSQU'A 2,5 KBARPOLLMANN P; SCHERER G.1980; BER. BUNSENGES. PHYS. CHEM.; ISSN 0005-9021; DEU; DA. 1980; VOL. 84; NO 6; PP. 571-579; ABS. ENG; BIBL. 32 REF.Article

EVIDENCE FOR POLYMORPHISM WITHIN THE SO-CALLED "BLUE PHASE" OF CHOLESTERIC ESTERS. III: THE CIRCULAR DICHROISM OF THE BLUE PHASE AT HIGH PRESSURESPOLLMANN P; SCHERER G.1979; Z. NATURFORSCH., A; DEU; DA. 1979; VOL. 34; NO 2; PP. 255-256; BIBL. 5 REF.Article

ANOMALOUS BULK VISCOSITY OF CHOLESTERIC SYSTEMS EXHIBITING BLUE PHASESSTEGEMEYER H; POLLMANN P.1982; MOL. CRYST. LIQ. CRYST.; ISSN 0026-8941; GBR; DA. 1982; VOL. 82; NO 4; PP. 123-129; BIBL. 13 REF.Article

PRESSURE DEPENDENCE OF THE NEMATIC STATE TEMPERATURE OF A COMPENSATED CHOLESTERIC LIQUID CRYSTAL. OPTICAL ROTATORY POWER MEASUREMENTS WITH A CHOLESTERYL CHLORIDE AND CHOLESTERYL NONANOATE MIXTUREPOLLMANN P; WIEGE B.1982; Z. NATURFORSCH., A; ISSN 0340-4811; DEU; DA. 1982; VOL. 37; NO 9; PP. 1099-1101; BIBL. 8 REF.Article

CIRCULARPROLARISATION DER FLUORESZENZ ACHIRALER MOLEKUELE IN CHOLESTERISCHEN FLUESSIGKRISTALLPHASEN. = POLARISATION CIRCULAIRE DE LA FLUORESCENCE DE MOLECULE ACHIRALE DANS UN CRISTAL LIQUIDE CHOLESTERIQUEPOLLMANN P; MAINUSCH KJ; STEGEMEYER H et al.1976; Z. PHYS. CHEM., NEUE FOLG., WIESBADEN; DTSCH.; DA. 1976; VOL. 103; NO 5-6; PP. 295-309; ABS. ANGL.; BIBL. 24 REF.Article

ZIRKULARPOLARISATION DER FLUORESZENZ ACHIRALER MOLEKUELE IN CHOLESTERISCHEN MESOPHASEN = POLARISATION CIRCULAIRE DE LA FLUORESCENCE DES MOLECULES ACHIRALES DANS LES MESOPHASES CHOLESTERIQUESMAINUSCH KJ; POLLMANN P; STEGEMEYER H et al.1973; NATURWISSENSCHAFTEN; DTSCH.; DA. 1973; VOL. 60; NO 1; PP. 48-49; BIBL. 10 REF.Serial Issue

CIRCULAR FLUORESCENCE POLARIZATION OF ACHIRAL MOLECULES IN CHOLESTERIC LIQUID CRYSTALSSTEGEMEYER H; STILLE W; POLLMANN P et al.1979; ISRAEL J. CHEM.; ISR; DA. 1979; VOL. 18; NO 3-4; PP. 312-317; BIBL. 23 REF.Article

DER DRUCKEINFLUSS AUF DIE BILDUNG VON HETERO-EXCIMEREN II. VERSCHIEDENE DONOR-AKZEPTOR-SYSTEM IN N-HEXAN = INFLUENCE DE LA PRESSION AU COURS DE LA FORMATION D'HETERO-EXCIMERES. II. DIVERS SYSTEMES DONNEUR-ACCEPTEUR DANS LE N-HEXANEPOLLMANN P; REHM D; WELLER A et al.1975; BER. BUNSENGESELLSCH. PHYS. CHEM.; DTSCH.; DA. 1975; VOL. 79; NO 8; PP. 692-696; ABS. ANGL.; BIBL. 9 REF.Article

Die Druckabhängigkeit der linearen Doppelbrechung eines cholesterischen Flüssigkristalls. Optische Rotation und Selektivreflexion einer Mischung von Cholesterylnonanoat und Cholesterylchlorid von 60-130°C und bis 3 kbar = Relation entre la biréfringence linéaire et la pression, pour un cristal liquide cholestérique. Rotation optique et réflexion sélective d'un mélange de nonanoate de cholestéryle et de chlorure de cholestéryle de 60 à 130°C et jusqu'à 3 kbar = Relation between pressure and linear birefringence for a cholesteric liquid crystal. Optical rotatory power and selective reflection of a mixture of cholesterylnonanoat and cholesterylchlorid at 60-130°C and to 3 kbarPOLLMANN, P; WIEGE, B.Berichte der Bunsengesellschaft für Physikalische Chemie. 1984, Vol 88, Num 7, pp 612-616, issn 0005-9021Article

Aggregation of pseudoisocyanine chloride in aqueous solutions at high pressuresNEUMANN, B; POLLMANN, P.Berichte der Bunsen-Gesellschaft. 1996, Vol 100, Num 1, pp 15-19, issn 0940-483XArticle

Pitch behavior of the cholesteric helix at the phase transition point cholesteric smectic A up to 2500 bars. Study of some cholesteryl n-alkanoatesPAKUSCH, F; POLLMANN, P.Molecular crystals and liquid crystals (1969). 1982, Vol 88, Num 1-4, pp 255-271, issn 0026-8941Article

The influence of helical orientation on the tricritical behaviour of the liquid crystal transition cholesteric/smectic-A. Thermodynamic and optical measurements on cholesterylmyristate and its binary mixtures with p-pentylphenyl-2-chloro-4-p-pentylbenzoyloxybenzoate or cholesterylbenzoate up to 2 kbar and 120°CPOLLMANN, P; SCHULTE, K.Berichte der Bunsengesellschaft für Physikalische Chemie. 1985, Vol 89, Num 7, pp 780-786, issn 0005-9021Article

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 barsPOLLMANN, P; WIEGE, B.Molecular crystals and liquid crystals (1969). 1984, Vol 102, Num 5, pp 119-124, issn 0026-8941Article

Helix inversion of cholesteric liquid crystals at high pressure. Selective light reflection measurements on binary mixtures up to 3000 Bar and 130°CPOLLMANN, P; WIEGE, B.Molecular crystals and liquid crystals (1969). 1987, Vol 150, pp 375-386, issn 0026-8941Article

Determination of critical cholesteric pitch exponents in pure cholesteryl myristate and its mixtures with cholesteryl benzoate all showing a cholesteric/smectic-A tricritical pointPOLLMANN, P; SCHULTE, K.Phase transitions (Print). 1986, Vol 7, Num 4, pp 305-313, issn 0141-1594Article

EVIDENCE FOR POLYMORPHISM WITHIN THE SO-CALLED "BLUE PHASE" OF CHOLESTERIC ESTERS. II: SELECTIVE REFLECTION AND OPTICAL ROTATORY DISPERSIONBERGMANN K; POLLMANN P; SCHERER G et al.1979; Z. NATURFORSCH., A; DEU; DA. 1979; VOL. 34; NO 2; PP. 253-254; BIBL. 3 REF.Article

UNIFAC activity coefficient derivativesPÖLLMANN, P; LÖBBECKE, M.Gas separation & purification. 1996, Vol 10, Num 3, pp 177-180, issn 0950-4214Article

A comparative experimental study of the aggregation of Acid Red 266 in aqueous solution by use of ¹⁹F-NMR, UV/Vis spectroscopy and static light scatteringNEUMANN, B; HUBER, K; POLLMANN, P et al.PCCP. Physical chemistry chemical physics (Print). 2000, Vol 2, Num 16, pp 3687-3695, issn 1463-9076Article

Influence of pressure on pretransitional phenomena in the isotropic liquid of a chiral liquid crystalDEMIKHOV, E; HOLLMANN, J; POLLMANN, P et al.Europhysics letters (Print). 1993, Vol 21, Num 5, pp 581-586, issn 0295-5075Article

Druckabhängigkeit der optischen Aktivität in der isotropen Phase eines chiralen Flüssigkristalls = Pressure dependence of optical activity in the isotropic phase of a chiral liquide crystalVOSS, E; POLLMANN, P; HOLLMANN, J et al.Berichte der Bunsen-Gesellschaft. 1993, Vol 97, Num 10, pp 1205-1208, issn 0940-483XConference Paper

Berechnung des minimalen Energieberdarfs nichtidealer Rektifikationen = Minimum reflux calculation for nonideal distillationsKÖHLER, J; PÖLLMANN, P; BLASS, E et al.Chemieingenieurtechnik. 1993, Vol 65, Num 2, pp 143-156, issn 0009-286XConference Paper