1. College of Electronic Science and Engineering, Jilin University,State Key Laboratory of Integrated Optoelectronics, International Center of Future Science,Changchun,China,130012
2. Graduate School of Science and Engineering, Saitama University,Saitama,Japan,338-8570
3. Kanagawa University,Department of Electrical, Electronics and Information Engineering,Yokohama,Japan,221-8686