Institution: | (1) Laboratory for High Intensity Optics, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, 201800 Shanghai, P.R. China;(2) Department of Chemistry, University of Antwerp, Universiteitsplein 1, 2610 Wilrijk-Antwerp, Belgium;(3) Department of Physics, Blk S12, National University of Singapore 2, Science Drive 3, 117542 Singapore |