*Kai Aoyagi1, Taizo Masuda2, Stephan Dottermusch3, Ian A. Howard3,4, Bryce S. Richards3,4, Masamori Endo1
(1. Department of Physics, Tokai University, 2. S-frontier Division, Toyota Motor Corporation, 3. Institute of Microstructure Technology, Karlsruhe Institute of Technology, 4. Light Technology Institute, Karlsruhe Institute of Technology)