Novel microstructures from confined reactive mesogens

Citation
Ns. Eichenlaub et Gp. Crawford, Novel microstructures from confined reactive mesogens, MOL CRYST A, 329, 1999, pp. 1077-1084
Citations number
20
Categorie Soggetti
Physical Chemistry/Chemical Physics
Journal title
MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS
ISSN journal
1058725X → ACNP
Volume
329
Year of publication
1999
Part
2
Pages
1077 - 1084
Database
ISI
SICI code
1058-725X(1999)329:<1077:NMFCRM>2.0.ZU;2-#
Abstract
Novel supramolecular self-organized microstructures with high degrees of ca ptured mesogenic order and well-defined non-planar symmetry are presented. The molecular self-assembly of reactive mesogens is profoundly modified whe n constrained to non-planar templates with either spherical or cylindrical symmetry. Multi-dimensional, ordered configurations are created and indefin itely captured by photopolymerization forming solid polymer microspheres or microfibrils on the submicrometer or micrometer scale. Sophisticated micro structures and details on their structural, electrical, optical, and dynami c properties are presented, as well as the ways in which these self-organiz ed structures can be manipulated and modified by imposed external constrain ts (e.g. interfaces, finite size effects, external fields, and constraining geometry). Scanning electron microscopy and optical microscopy studies wil l be presented.