Ishihara, Koki
Suzuki, Takehito
Funding for this research was provided by:
Japan Society for the Promotion of Science (26706017, 26600108)
Support Center for Advanced Telecommunications Technology Research Foundation
The Telecommunications Advancement Foundation
Hitachi Metals Materials Science Foundation
Honjo International Scholarship Foundation
Article History
Received: 3 February 2017
Accepted: 20 June 2017
First Online: 9 July 2017