Kyushu University Academic Staff Educational and Research Activities Database
List of Papers
Hiromi Yuasa Last modified date:2018.06.20

Professor / Electronic Devices / Department of Electronics / Faculty of Information Science and Electrical Engineering

1. Hiromi Yuasa, Fumiya Nakata, Ryohei Nakamura and Yuichiro Kurokawa, Spin Seebeck coefficient enhancement by using Ta50W50 alloy and YIG/Ru interface, J. Phys. D: Appl. Phys., 51, 134002-1-134002-5, 2018.03.
2. Hiromi Yuasa, Kouki Tamae, and Norimasa Onizuka, Spin mixing conductance enhancement by increasing magnetic density, AIP Advances, 7, 5, 055928-1-055928-5, 2017.02.
3. H. Yuasa, M. Hara, Y. Fuji and H. Fukuzawa, Fabrication of nanoscale metal paths in oxide thin layers by noble-gas ion beams, Europhysics Lett., 101, 47005-p1-47005-p4, 2013.02.
4. Y. Fuji, M. Hara, H. Yuasa, S. Murakami, and H. Fukuzawa, Enhancement of magnetoresistance by ultra-thin Zn wüstite layer, Appl. Phys. Lett., 99, 13, 132103-1-132103-3, 2011.09.
5. A. D. Giddings, J. G. Keizer, M. Hara, G. J. Hamhuis, H. Yuasa, H. Fukuzawa, and P. M. Koenraad, Composition profiling of InAs quantum dots and wetting layers by atom probe tomography and cross-sectional scanning tunneling microscopy, Phys. Rev. B, 83, 20, 205308, 2011.05.
6. H. Yuasa, M. Hara, S. Murakami, Y. Fuji, H. Fukuzawa, K. Zhang, M. Li, E. Schreck, P. Wang, and M. Chen, Enhancement of magnetoresistance by hydrogen ion treatment for current-perpendicular-to-plane giant magnetoresistive films with a current-confined-path nano-oxide layer, Appl. Phys. Lett., 97, 11, 112501-1-112501-3, 2010.09.
7. Y. Fuji, H. Yuasa, and H. Fukuzawa, Formation of a nanobarrel structure in CPP-GMR spin-valve films, J. Magn. Magn. Mater., 322, 12, 1449-1451, 2010.06.
8. H. Fukuzawa, M. Hara, H. Yuasa and Y. Fuji:, Analysis of the current-confined-paths in the film plane for CPP-GMR films, IEEE Trans. Mag., 44, 11, 3580-3583, 2008.11.
9. H. Yuasa, M. Hara and H. Fukuzawa, Relation between magnetoresistance and nanostructure of current-perpendicular to-plane giant-magnetoresistance film with current-confined-path nano-oxide layer, Appl. Phys. Lett, 92, 26, 262509-1-262509-3, 2008.06.
10. H. Fukuzawa, H. Yuasa and H. Iwasaki, CPP-GMR films with a current-confined-path nano-oxide layer (CCP-NOL), J. Phys. D.: Appl. Phys., 40, 1213-1220, 2007.02.
11. H. Yuasa, H. Fukuzawa, H. Iwasaki and M. Sahashi:, The number of Cu lamination effect on CPP-GMR of spin valves with Fe50Co50 alloy, J. Appl. Phys., 97, 11, 113907-1-113907-4, 2005.09.
12. H. Fukuzawa, H. Yuasa, S. Hashimoto, H. Iwasaki and Y. Tanaka, Large magnetoresistance ratio of 10% by Fe50Co50 layers for current-confined-path current-perpendicular-to-plane giant magnetoresistance spin-valve films, Appl. Phys. Lett., 87, 8, 092507-1-092507-1, 2005.08.
13. H. Fukuzawa, H. Yuasa, K. Koi, H. Iwasaki, Y. Tanaka, Y. K. Takahashi and K. Hono, Nanoconstricted structure for current-confined-path in current-perpendicular-to-plane spin valves with high magnetoresistance, J. Appl. Phys., 97, 10, 10C509-1-10C509-3, 2005.05.
14. H. Yuasa, H. Fukuzawa and H. Iwasaki, CPP-GMR of spin valves with FexCo1-x alloy, J. Magn. Magn. Mater., 286, 95-98, 2004.10.
15. H. Fukuzawa, H. Yuasa, S. Hashimoto, K. Koi, H. Iwasaki, M. Takagishi, Y. Tanaka and M. Sahashi:, MR ratio enhancement by NOL Current-confined-path structure in CPP spin valves, IEEE Trans. Magn. Mater., 40, 4, 2236.0-2239.0, 2004.07.
16. H. Yuasa, H. Fukuzawa, H. Iwasaki, M. Yoshikawa, M. Takagishi and M. Sahashi:, Effect of inserted Cu on current-perpendicular-to-plane -giant-magnetoresistance of Fe50Co50 spin valves, J. Appl. Phys., 93, 10, 7915-7917, 2003.05.
17. H. Yuasa, Y. Kamiguchi and M. Sahashi, Dual spin valves with nano-oxide layers, J. Magn. Magn. Mater., 276, 53-59, 2003.03.
18. H. Yuasa, M. Yoshikawa, Y. Kamiguchi, K. Koi, H. Iwasaki and M. Sahashi, Output Enhancement of Spin-Valve GMR in CPP geometry, J. Appl. Phys., 92, 5, 2646-2650, 2002.09.
19. H. Yuasa, K. Takizawa, H. Miyajima, S. Hane, H. Mitamura and T. Goto, Field-Induced Magnetic Phase Transition of FeRh1-xPdx Alloy with Body-Centered Tetragonal Structure, J. Magn. Soc. Japan, 23, 424-426, 1999.09.