1. Institute of Physical Chemistry and Electrochemistry, Leibniz University of Hanover (Germany)
2. School of Chemistry & Chemical Engineering, South China University of Technology, Wushan Road, Guangzhou 510640 (P.R. China), Fax: (+86) 20‐87110131
3. Uhde GmbH, Dortmund (Germany)
4. Fraunhofer Institute of Interfacial Engineering and Biotechnology (IGB), Stuttgart (Germany)