1. School of Materials Science; Japan Advanced Institute of Science and Technology; Nomi Ishikawa 923-1292 Japan
2. Department of Textile Materials and Chemistry Technology; School of Textile-Leather and Fashion; Hanoi University of Science and Technology; Hai Ba Trung Ha Noi Vietnam
3. Center for Nano Materials and Technology, Japan Advanced Institute of Science and Technology; Ishikawa 923-1292 Japan