[1] Grad. Sch. of Nat. Sci./Technology, Okayama University, 3-1-1 Tsushima-naka, Okayama 700-8530
[2] Department of Applied Art, Faculty of Art, Kurashiki Univ. of Sci. and the Arts, 2640 Nishinoura, Tsurajima-cho, Kurashiki 712-8505
[3] Department of Applied Chemistry, Faculty of Engineering, Okayama University, 3-1-1 Tsushima-naka, Okayama 700-8530