1. Frontier Research
Center, Canon Inc., 3-30-2 Shimomaruko,
Ohta-ku, Tokyo 146-8501,
Japan
2. Department of Applied
Chemistry, Waseda University, 3-4-1 Ohkubo,
Shinjuku-ku, Tokyo
169-8555, Japan
3. Nanomaterials R&D Center, Canon Inc., 3-30-2 Shimomaruko, Ohta-ku, Tokyo 146-8501, Japan
4. Kagami Memorial Research
Institute
for Materials Science and Technology, Waseda University, 2-8-26 Nishiwaseda, Shinjuku-ku, Tokyo 169-0051, Japan