1. College of Chemical and Pharmaceutical EngineeringHebei University of Science and Technology; Hebei Research Center of Pharmaceutical and Chemical Engineering Shijiazhuang 050018 People's Republic of China
2. Tianjin Key Laboratory for Modern Drug Delivery & High-Efficiency, School of Pharmaceutical Science and TechnologyTianjin University Tianjin 300072 People's Republic of China
3. C. Eugene Bennett Department of ChemistryWest Virginia University, Morgantown West Virginia 26506-6045 United States
4. School of Chemistry and Molecular BiosciencesThe University of Queensland St Lucia, Queensland 4068 Australia