Surface Plasmon Resonance Study of the Spreading of a Liquid-Crystal Smectic-ADroplet on a Gold Substrate

Autor: R. Lucht, Christian Bahr
Rok vydání: 2000
Předmět:
Zdroj: Physical Review Letters. 85:4080-4083
ISSN: 1079-7114
0031-9007
DOI: 10.1103/physrevlett.85.4080
Popis: We report a study of the spreading of liquid-crystal smectic- $A$ droplets which completely wet a gold substrate. After the initial spreading of a molecular precursor layer, the droplets develop a complex terraced structure consisting of several monolayers and one bilayer spreading at different rates. During the late stage of spreading the droplet height decreases via a series of layer-by-layer shrinkages until a final state is reached which consists of a single dense monolayer.
Databáze: OpenAIRE