Affiliation: | 1. Institut Européen de Chimie et Biologie, Université de Bordeaux–CNRS UMR5248 and UMS 3033, 2 rue Robert Escarpit, 33607 Pessac (France), Fax: (+33)?540‐00‐22‐15;2. Beijing National Laboratory for Molecular Sciences, CAS Key Laboratory of Photochemistry, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190 (China), Fax: (+86)?10‐82617315 |