[1] Fudan Univ, Res Ctr Quantum Manipulat, Shanghai 200433, Peoples R China
[2] Natl Lab Infrared Phys, Shanghai 200083, Peoples R China
[3] Univ Missouri, Off Chancellor, St Louis, MO 63121 USA
[4] Univ Missouri, Ctr Mol Elect, Dept Chem & Biochem, St Louis, MO 63121 USA
[5] Univ Missouri, Ctr Mol Elect, Dept Phys & Astron, St Louis, MO 63121 USA