Journal article

Anomalous stability of carbon dioxide in pH-controlled bubble coalescence

RF Tabor, DYC Chan, F Grieser, RR Dagastine

Angewandte Chemie International Edition | Published : 2011

Abstract

A new piece of the puzzle: Bubbles represent one of the simplest and most pervasive entities in the world around us, occurring in almost all liquid systems. The controlled collision between two microbubbles in water was investigated (see experimental setup) to understand the effect of gas type and solution pH on their stability, using ubiquitous gases - pure CO2, air, nitrogen, and argon. Copyright © 2011 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

Grants

Funding Acknowledgements

We thank G. W. Stevens, T. Raymond, and L. Paterson for comments and discussions. X. S. Tang and S. O'Shea are thanked for preparing the cantilevers used. The ARC is thanked for financial support. The PFPC is thanked for providing infrastructure support for the project