Affiliation: | 1. Laboratory of Physical Biology, Shanghai Institute of Applied Physics, Chinese Academy of Sciences, P.O. Box 800‐204, Shanghai 201800 (China), Fax: (+86)?21‐59553201;2. Center of Super‐Diamond and Advanced Films (COSDAF) and Department of Physics and Materials Science, City University of Hong Kong, Hong Kong SAR (China), Fax: (+852)‐2788‐7830;3. Institute of Atomic and Molecular Physics, Jilin University, Changchun, 130012 (China);4. Graduate School of the Chinese Academy of Sciences, Beijing 100080 (China);5. IBM Thomas J. Watson Research Center, Yorktown Heights, NY 10598 (USA);6. Department of Chemistry, Columbia University, New York, NY 10027 (USA) |