1. Department of Chemistry, Graduate School of Electronic Science and Technology, and Department of Chemistry, School of Education, Shizuoka University, 836 Ohya, Suruga-ku, 422-8529 Shizuoka, Japan
2. Laboratoire Polymères, Propriétés aux Interfaces et Composites, Université de Bretagne Sud, rue St. Maudé BP 92116, 56321 Lorient Cedex, France