Affiliation: | 1. Graduate School of Engineering, Nagoya University, Furo‐cho, Chikusa‐ku, Nagoya 464‐8603 (Japan), Fax: (+81)?52‐789‐2488;2. NGK INSULATORS, Nagoya (Japan);3. MEXT Innovative Research Center for PME, Nagoya (Japan);4. CREST (Japan) Science and Technology Agency, 4‐1‐8 Honcho, Kawaguchi, Saitama 332‐0012 (Japan) |