Affiliation: | aFaculty of Engineering, Tohoku Gakuin University, Tagajo 985-8537, Japan;bFaculty of Science and Technology, Ryukoku University, Otsu 520-2194, Japan;cInstitute for Materials Research, Tohoku University, Sendai 980-8577, Japan;dInstitute of Multidisciplinary Research for Advanced Materials, Tohoku University, Sendai 980-8577, Japan;eDepartment of Materials Science, Graduate School of Engineering, Tohoku University, Sendai 980-8579, Japan |