REINVESTIGATION OF MESOMORPHIC PROPERTIES OF 4,4'-DIALKYL-BIPHENYL - NEW ORTHOGONAL PHASES

Citation
K. Czuprynski et al., REINVESTIGATION OF MESOMORPHIC PROPERTIES OF 4,4'-DIALKYL-BIPHENYL - NEW ORTHOGONAL PHASES, Molecular crystals and liquid crystals science and technology. Section A, Molecular crystals and liquid crystals, 299, 1997, pp. 503-508
Citations number
3
Categorie Soggetti
Crystallography
ISSN journal
1058725X
Volume
299
Year of publication
1997
Pages
503 - 508
Database
ISI
SICI code
1058-725X(1997)299:<503:ROMPO4>2.0.ZU;2-T
Abstract
The phase situation in a few members of 4,4'-dialkylbiphenyl homologou s series were investigated. Different orthogonal smectic E phases exis ting in the temperature range below the smectic B-cryst phase were obs erved. The simultaneous existence of three different smectic E phases in 4-pentyl 4'-hexylbiphenyl by thermomicroscopic, DSC and rentgenogra phic methods was confirmed. The miscibility studies were used to assig n these phases to other smectic phases existing in other members of th is homologous series.