1. State
Key Laboratory of Photocatalysis on Energy and Environment, College
of Chemistry, Fuzhou University, Fuzhou 350002, P. R. China
2. College
of Chemistry, New Campus, Fuzhou University, Fuzhou 350108, P. R. China
3. Istituto per lo Studio dei Materiali Nanostrutturati, CNR, via U. La Malfa 153, 90146 Palermo, Italy