1. Department
of Precision Machinery Engineering, Nihon University, Chiba, 274−8501, Japan
2. Department
of Mechanical Engineering, Kyushu Sangyo University, Fukuoka, 813−8503, Japan
3. Power Systems Company, Toshiba Co., Ltd., Kanagawa, 230−0045, Japan
4. Dupont−Mitsui Fluorochemicals Co., Ltd., Tokyo, 101−0064, Japan
5. The Chemours Company, Wilmington, Delaware, 19805, United States