Qian Han†, Jianping Liu‡, Qingtao Meng*†, Yong-Lei Wang§, Huan Feng†, Zhiqiang Zhang*†, Zhi Ping Xu‡, and Run Zhang*‡
† School of Chemical Engineering, University of Science and Technology Liaoning, Anshan, Liaoning 114051, P. R. China
‡ Australian Institute for Bioengineering and Nanotechnology, The University of Queensland, Brisbane, 4072, Australia
§ Department of Chemistry, Stanford University, Stanford, California 94305, United States