Atsushi Mori1, Brian B. Laird2, Yoshihiro Kangawa3,
Tomonori Ito4 and Akinori Koukitu3
1 Department of Optical Science and Technology, Faculty of Engineering,
University of Tokushima, Tokushima 770-8506, Japan
2 Department of Chemistry, University of Kansas, Lawrence, KS 66045, U.S.A.
3 Department of Applied Chemistry, Faculty of Engineering,
Tokyo University of Agriculture and Technology, Tokyo 184-8588, Japan
4 Department of Physics Engineering, Faculty of Engineering,
Mie University, Mie 514-8507, Japan