1. Key
Laboratory of Materials for High Power Laser, Shanghai Institute of
Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China
2. University of Chinese Academy of Sciences, Beijing 100039, China
3. Instituto
de Física de São Carlos, Universidade de São Paulo (USP), C.P. 369, CEP 13566-590, São Carlos, SP, Brazil
4. Institut
für Physikalische Chemie, Westfälische Wilhelms-Universität Münster, Corrensstr. 30, D-48149 Münster, Germany