1. Key Laboratory of Industrial Ecology and Environmental Engineering School of Environmental Science and Technology Dalian University of Technology Dalian 116024 P. R. China
2. Department of Physical chemistry University of Geneva Geneva CH 1204 Switzerland
3. Institute of Materials and Process Engineering (IMPE) Zurich University of Applied Sciences (ZHAW) Winterthur CH 8400 Switzerland
4. Institute for Chemical and Bioengineering Department of Chemistry and Applied Biosciences ETH Zurich, Hönggerberg, HCl Zurich CH 8093 Switzerland