1. Institute of Environmental Science and Engineering, School of Metallurgy and Environment Central South University Changsha 410083 P. R. China
2. Institute for Technical Chemistry and Environmental Chemistry Center for Energy and Environmental Chemistry Jena (CEEC Jena) Friedrich‐Schiller‐University Jena Philosophenweg 7a 07743 Jena Germany
3. Department of Materials and Environmental Chemistry Arrhenius Laboratory Stockholm University Stockholm SE‐106 91 Sweden