1. Division of Materials Physics, Department of Physical Science, Graduate School of Engineering Science, Osaka University, Toyonaka, Osaka 560-8531
2. Core Research for Evolutional Science and Technology (CREST)
3. Research Center for Materials Science at Extreme Conditions, Osaka University, Toyonaka, Osaka 560-8531
4. Institute for Chemical Research, Kyoto University, Uji, Kyoto 611-0011