Author Affiliations

Hidetoshi Nakano,^1,* Yusuke Furukawa,² Atsushi Ishizawa,³ Kennosuke Hoshina,⁴ and Kaoru Yamanouchi⁴

¹NTT Basic Research laboratories, Nippon Telegraph and Telephone Corporation, 3-1 Morinosato Wakamiya, Kanagawa 243-0198, JAPAN

²Department of Chemistry, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, JAPAN

³NTT Basic Research laboratories, Nippon Telegraph and Telephone Corporation, 3-1 Morinosato Wakamiya, Kanagawa 243-0198, JAPAN

⁴Department of Chemistry, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, JAPAN

^*Corresponding author: hnakano@will.brl.ntt.co.jp