| Affiliation: | 1. Institute for Materials Research, Tohoku University 2‐1‐1 Katahira, Aoba‐ku, Sendai 980‐8577 (Japan);2. PRESTO, Japan Science and Technology Agency 5 Sanban‐cho, Chiyoda‐ku, Tokyo 102‐0075 (Japan);3. WPI Advanced Institute for Materials Research, Tohoku University 2‐1‐1 Katahira, Aoba‐ku, Sendai 980‐8577 (Japan);4. Interdisciplinary Devices R&D Center, ROHM Co. Ltd. 21 Saiin Mizosaki‐cho, Ukyo‐ku, Kyoto 615‐8585 (Japan);5. CREST, Japan Science and Technology Agency 5 Sanban‐cho, Chiyoda‐ku, Tokyo 102‐0075 (Japan) |
