Controlled Nucleation of K3Fe(CN)6 in Isolated Microdroplets at Liquid−Liquid Interface

作者: Kristin Allain , Remon Bebawee , Sunghee Lee

DOI: 10.1021/CG801199E

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摘要: We have investigated the crystal nucleation behavior of potassium hexacyanoferrate(III) (KFC) in an isolated aqueous microdroplet surrounded by a decanol medium which is isothermally driven to supersaturation water transport from droplet, examine influence upon KFC self-assembled surfactant monolayers at liquid−liquid interface. The was studied measurement level required for onset crystallization (Sonset) based on microscopic observation. For absence surfactant, it found that Sonset 1.74 ± 0.13. This value independent droplet initial size (80−160 μm) and concentration (10−40%). In presence minimum threshold octadecylamine (ODA) decanol, diminished significantly (1.41 0.06), indicative templated acceleration. Additionally, habit grown ODA monolayer markedly...

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