Volume 121, Issue 29 pp. 5404-5408
Zuschrift

A Microfluidic Approach to Chemically Driven Assembly of Colloidal Particles at Gas–Liquid Interfaces

Jai Il Park

Jai Il Park

Department of Chemistry, University of Toronto, 80 Saint George Street, Toronto M5S 3H6, Ontario (Canada), Fax: (+1) 416-978-3576

These authors contributed equally to this work.

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Zhihong Nie Dr.

Zhihong Nie Dr.

Department of Chemistry, University of Toronto, 80 Saint George Street, Toronto M5S 3H6, Ontario (Canada), Fax: (+1) 416-978-3576

These authors contributed equally to this work.

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Alexander Kumachev

Alexander Kumachev

Department of Chemistry, University of Toronto, 80 Saint George Street, Toronto M5S 3H6, Ontario (Canada), Fax: (+1) 416-978-3576

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Ahmed I. Abdelrahman

Ahmed I. Abdelrahman

Department of Chemistry, University of Toronto, 80 Saint George Street, Toronto M5S 3H6, Ontario (Canada), Fax: (+1) 416-978-3576

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Bernard P. Binks Prof. Dr.

Bernard P. Binks Prof. Dr.

Surfactant and Colloid Group, Department of Chemistry, University of Hull, Hull, HU6 7RX (UK)

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Howard A. Stone Prof. Dr.

Howard A. Stone Prof. Dr.

School of Engineering and Applied Sciences, Harvard University, Cambridge, MA 02138 (USA)

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Eugenia Kumacheva Prof. Dr.

Eugenia Kumacheva Prof. Dr.

Department of Chemistry, University of Toronto, 80 Saint George Street, Toronto M5S 3H6, Ontario (Canada), Fax: (+1) 416-978-3576

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First published: 01 July 2009
Citations: 41

E.K. thanks the Canada Research Chair (NSERC Canada) for financial support of this work. A. Petukhova and I. Gorelikov are thanked for assistance in the synthesis of cationic particles and CdSe/ZnS core–shell quantum dots.

Abstract

Die Auflösung von CO2-Blasen in einer Suspension von Kolloidpartikeln induziert auf chemischem Weg die Anlagerung von Partikeln auf der Oberfläche der geschrumpften Blasen. Dieser Ansatz führt schnell zu Blasen mit einem Kolloidüberzug und exakt festgelegter Größe.

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