*Rikizo Ikuta¹, Masayo Yokota¹, Toshiki Kobayashi¹, Nobuyuki Imoto¹, Takashi Yamamoto¹ (1. Osaka Univ. (Japan))

*Yuta Kochi¹, Sunao Kurimura², Junko Ishi-Hayase¹ (1. Keio Univ. (Japan), 2. NIMS (Japan))

*Takahisa Kuwana¹, Masahiro Yabuno², Fumihiro China², Shigehito Miki², Hirotaka Terai², Peter J. Mosley³, Rui-Bo Jin⁴, Ryosuke Shimizu¹ (1. The University of Electro-Communications (Japan), 2. Advanced ICT Research Institute, National Institute of Information and Communications Technology (Japan), 3. Centre for Photonics and Photonic Materials, Department of Physics, University of Bath (UK), 4. Hubei Key Laboratory of Optical Information and Pattern Recognition, Wuhan Institute of Technology (China))