1. College of Mechanical and Electrical Engineering, Beijing University of Chemical TechnologyBeijing100029People's Republic of China
2. Ningbo L.K. Technology Co. LtdNingbo Zhejiang315806People's Republic of China
3. Department of Physics and EngineeringFrostburg State UniversityFrostburgMD21532USA
4. Department of Mechanical EngineeringUniversity of MarylandCollege ParkMD20742USA
5. Chemistry DepartmentXavier University of LouisianaNew OrleansLA70125USA
6. College of Chemistry and Chemical EngineeringXinyang Normal UniversityXinyangHenan464000People's Republic of China