1. State Key Laboratory of Chemo/Biosensing and Chemometrics, Department of Chemistry, Hunan University, Changsha 410082, P. R. China
2. School of Environment and Chemical Engineering, Nanchang Hangkong University, Nanchang 330063, P. R. China
3. Photonic Fuels LLC, 254 Innovation Park, State College, Pennsylvania 16803, United States