1. Laboratoire CRISMAT, UMR 6508, CNRS, ENSICAEN, 6 Boulevard du Maréchal Juin, 14050 Caen Cedex 04, France
2. Research
Institute for Energy Conservation, National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Ibaraki 305-8568, Japan
3. Department
of Physics and Science of Advanced Materials Program, Central Michigan University, Mt.
Pleasant, Michigan 48859, United States
4. Univ Rennes, CNRS, ISCR - UMR 6226, F-35000 Rennes, France
5. Department
of Applied Science for Electronics and Materials, Interdisciplinary
Graduate School of Engineering Sciences, Kyushu University, Kasuga, Fukuoka 816-8580, Japan
6. Univ. Grenoble Alpes, F-38000 Grenoble, France
7. CNRS, Inst. NEEL, F-38042 Grenoble, France
8. Department
of Applied Physics, Graduate School of Engineering, Tohoku University, Sendai 980-8579, Japan