Fully epitaxial current-perpendicular-to-plane giant magnetoresistance (MR) devices with half-metallic Co2MnSi (CMS) electrodes and a Ag spacer were fabricated to investigate the relationship between the chemical ordering in CMS and its MR properties, including bulk and interface spin-asymmetry coefficients beta and gamma. CMS/Ag/CMS annealed at 550 degrees C shows the largest MR ratio: 36.4% and 67.2% at RT and 110 K, respectively. An analysis based on Valet-Fert's model reveals large spin asymmetry (gamma>0.8) at the CMS/Ag interface, which contributes predominantly to the large MR ratio observed. First-principles ballistic conductance calculations for (001)-CMS/Ag/CMS predict a high majority-spin electron conductance, which could be the origin of the large gamma observed in this study.
机构:
Natl Inst Mat Sci, Tsukuba, Ibaraki 3050047, JapanNatl Inst Mat Sci, Tsukuba, Ibaraki 3050047, Japan
Furubayashi, T.
;
Kodama, K.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Tsukuba, Grad Sch Pure & Appl Sci, Tsukuba, Ibaraki 3058571, JapanNatl Inst Mat Sci, Tsukuba, Ibaraki 3050047, Japan
Kodama, K.
;
Sukegawa, H.
论文数: 0引用数: 0
h-index: 0
机构:
Natl Inst Mat Sci, Tsukuba, Ibaraki 3050047, JapanNatl Inst Mat Sci, Tsukuba, Ibaraki 3050047, Japan
Sukegawa, H.
;
Takahashi, Y. K.
论文数: 0引用数: 0
h-index: 0
机构:
Natl Inst Mat Sci, Tsukuba, Ibaraki 3050047, JapanNatl Inst Mat Sci, Tsukuba, Ibaraki 3050047, Japan
Takahashi, Y. K.
;
Inomata, K.
论文数: 0引用数: 0
h-index: 0
机构:
Natl Inst Mat Sci, Tsukuba, Ibaraki 3050047, JapanNatl Inst Mat Sci, Tsukuba, Ibaraki 3050047, Japan
Inomata, K.
;
Hono, K.
论文数: 0引用数: 0
h-index: 0
机构:
Natl Inst Mat Sci, Tsukuba, Ibaraki 3050047, Japan
Univ Tsukuba, Grad Sch Pure & Appl Sci, Tsukuba, Ibaraki 3058571, JapanNatl Inst Mat Sci, Tsukuba, Ibaraki 3050047, Japan
机构:
Tohoku Univ, Elect Commun Res Inst, Lab Nanoelect & Spintron, Aoba Ku, Sendai, Miyagi 9808577, JapanTohoku Univ, Elect Commun Res Inst, Lab Nanoelect & Spintron, Aoba Ku, Sendai, Miyagi 9808577, Japan
Ikeda, S.
;
Hayakawa, J.
论文数: 0引用数: 0
h-index: 0
机构:
Hitachi Ltd, Adv Res Lab, Kokubunji, Tokyo 1858601, JapanTohoku Univ, Elect Commun Res Inst, Lab Nanoelect & Spintron, Aoba Ku, Sendai, Miyagi 9808577, Japan
Hayakawa, J.
;
Ashizawa, Y.
论文数: 0引用数: 0
h-index: 0
机构:
Tohoku Univ, Dept Elect Engn, Sendai, Miyagi 9808579, JapanTohoku Univ, Elect Commun Res Inst, Lab Nanoelect & Spintron, Aoba Ku, Sendai, Miyagi 9808577, Japan
Ashizawa, Y.
;
Lee, Y. M.
论文数: 0引用数: 0
h-index: 0
机构:
Tohoku Univ, Elect Commun Res Inst, Lab Nanoelect & Spintron, Aoba Ku, Sendai, Miyagi 9808577, JapanTohoku Univ, Elect Commun Res Inst, Lab Nanoelect & Spintron, Aoba Ku, Sendai, Miyagi 9808577, Japan
Lee, Y. M.
;
论文数: 引用数:
h-index:
机构:
Miura, K.
;
Hasegawa, H.
论文数: 0引用数: 0
h-index: 0
机构:
Tohoku Univ, Elect Commun Res Inst, Lab Nanoelect & Spintron, Aoba Ku, Sendai, Miyagi 9808577, Japan
Hitachi Ltd, Adv Res Lab, Kokubunji, Tokyo 1858601, JapanTohoku Univ, Elect Commun Res Inst, Lab Nanoelect & Spintron, Aoba Ku, Sendai, Miyagi 9808577, Japan
Hasegawa, H.
;
Tsunoda, M.
论文数: 0引用数: 0
h-index: 0
机构:
Tohoku Univ, Dept Elect Engn, Sendai, Miyagi 9808579, JapanTohoku Univ, Elect Commun Res Inst, Lab Nanoelect & Spintron, Aoba Ku, Sendai, Miyagi 9808577, Japan
Tsunoda, M.
;
Matsukura, F.
论文数: 0引用数: 0
h-index: 0
机构:
Tohoku Univ, Elect Commun Res Inst, Lab Nanoelect & Spintron, Aoba Ku, Sendai, Miyagi 9808577, JapanTohoku Univ, Elect Commun Res Inst, Lab Nanoelect & Spintron, Aoba Ku, Sendai, Miyagi 9808577, Japan
Matsukura, F.
;
Ohno, H.
论文数: 0引用数: 0
h-index: 0
机构:
Tohoku Univ, Elect Commun Res Inst, Lab Nanoelect & Spintron, Aoba Ku, Sendai, Miyagi 9808577, JapanTohoku Univ, Elect Commun Res Inst, Lab Nanoelect & Spintron, Aoba Ku, Sendai, Miyagi 9808577, Japan
机构:
Hokkaido Univ, Div Elect Informat, Kita Ku, Grad Sch Informat Sci & Technol, Sapporo, Hokkaido 0600814, JapanHokkaido Univ, Div Elect Informat, Kita Ku, Grad Sch Informat Sci & Technol, Sapporo, Hokkaido 0600814, Japan
Ishikawa, T.
;
Marukame, T.
论文数: 0引用数: 0
h-index: 0
机构:
Hokkaido Univ, Div Elect Informat, Kita Ku, Grad Sch Informat Sci & Technol, Sapporo, Hokkaido 0600814, JapanHokkaido Univ, Div Elect Informat, Kita Ku, Grad Sch Informat Sci & Technol, Sapporo, Hokkaido 0600814, Japan
Marukame, T.
;
Kijima, H.
论文数: 0引用数: 0
h-index: 0
机构:
Hokkaido Univ, Div Elect Informat, Kita Ku, Grad Sch Informat Sci & Technol, Sapporo, Hokkaido 0600814, JapanHokkaido Univ, Div Elect Informat, Kita Ku, Grad Sch Informat Sci & Technol, Sapporo, Hokkaido 0600814, Japan
Kijima, H.
;
Matsuda, K. -I.
论文数: 0引用数: 0
h-index: 0
机构:
Hokkaido Univ, Div Elect Informat, Kita Ku, Grad Sch Informat Sci & Technol, Sapporo, Hokkaido 0600814, JapanHokkaido Univ, Div Elect Informat, Kita Ku, Grad Sch Informat Sci & Technol, Sapporo, Hokkaido 0600814, Japan
Matsuda, K. -I.
;
Uemura, T.
论文数: 0引用数: 0
h-index: 0
机构:
Hokkaido Univ, Div Elect Informat, Kita Ku, Grad Sch Informat Sci & Technol, Sapporo, Hokkaido 0600814, JapanHokkaido Univ, Div Elect Informat, Kita Ku, Grad Sch Informat Sci & Technol, Sapporo, Hokkaido 0600814, Japan
Uemura, T.
;
Arita, M.
论文数: 0引用数: 0
h-index: 0
机构:
Hokkaido Univ, Div Elect Informat, Kita Ku, Grad Sch Informat Sci & Technol, Sapporo, Hokkaido 0600814, JapanHokkaido Univ, Div Elect Informat, Kita Ku, Grad Sch Informat Sci & Technol, Sapporo, Hokkaido 0600814, Japan
Arita, M.
;
Yamamoto, M.
论文数: 0引用数: 0
h-index: 0
机构:
Hokkaido Univ, Div Elect Informat, Kita Ku, Grad Sch Informat Sci & Technol, Sapporo, Hokkaido 0600814, JapanHokkaido Univ, Div Elect Informat, Kita Ku, Grad Sch Informat Sci & Technol, Sapporo, Hokkaido 0600814, Japan
机构:
Tohoku Univ, Elect Commun Res Inst, Aoba Ku, Sendai, Miyagi 9808577, JapanTohoku Univ, Elect Commun Res Inst, Aoba Ku, Sendai, Miyagi 9808577, Japan
Miura, Y
;
Nagao, K
论文数: 0引用数: 0
h-index: 0
机构:
Tohoku Univ, Elect Commun Res Inst, Aoba Ku, Sendai, Miyagi 9808577, JapanTohoku Univ, Elect Commun Res Inst, Aoba Ku, Sendai, Miyagi 9808577, Japan
Nagao, K
;
Shirai, M
论文数: 0引用数: 0
h-index: 0
机构:
Tohoku Univ, Elect Commun Res Inst, Aoba Ku, Sendai, Miyagi 9808577, JapanTohoku Univ, Elect Commun Res Inst, Aoba Ku, Sendai, Miyagi 9808577, Japan
机构:
Tohoku Univ, Elect Commun Res Inst, Aoba Ku, Sendai, Miyagi 9808577, JapanTohoku Univ, Elect Commun Res Inst, Aoba Ku, Sendai, Miyagi 9808577, Japan
Miura, Yoshio
;
Uchida, Hirohisa
论文数: 0引用数: 0
h-index: 0
机构:
Tohoku Univ, Elect Commun Res Inst, Aoba Ku, Sendai, Miyagi 9808577, JapanTohoku Univ, Elect Commun Res Inst, Aoba Ku, Sendai, Miyagi 9808577, Japan
Uchida, Hirohisa
;
Oba, Yoshihiro
论文数: 0引用数: 0
h-index: 0
机构:
Tohoku Univ, Elect Commun Res Inst, Aoba Ku, Sendai, Miyagi 9808577, JapanTohoku Univ, Elect Commun Res Inst, Aoba Ku, Sendai, Miyagi 9808577, Japan
Oba, Yoshihiro
;
Abe, Kazutaka
论文数: 0引用数: 0
h-index: 0
机构:
Tohoku Univ, Elect Commun Res Inst, Aoba Ku, Sendai, Miyagi 9808577, JapanTohoku Univ, Elect Commun Res Inst, Aoba Ku, Sendai, Miyagi 9808577, Japan
Abe, Kazutaka
;
Shirai, Masafumi
论文数: 0引用数: 0
h-index: 0
机构:
Tohoku Univ, Elect Commun Res Inst, Aoba Ku, Sendai, Miyagi 9808577, JapanTohoku Univ, Elect Commun Res Inst, Aoba Ku, Sendai, Miyagi 9808577, Japan
机构:
Natl Inst Mat Sci, Tsukuba, Ibaraki 3050047, JapanNatl Inst Mat Sci, Tsukuba, Ibaraki 3050047, Japan
Furubayashi, T.
;
Kodama, K.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Tsukuba, Grad Sch Pure & Appl Sci, Tsukuba, Ibaraki 3058571, JapanNatl Inst Mat Sci, Tsukuba, Ibaraki 3050047, Japan
Kodama, K.
;
Sukegawa, H.
论文数: 0引用数: 0
h-index: 0
机构:
Natl Inst Mat Sci, Tsukuba, Ibaraki 3050047, JapanNatl Inst Mat Sci, Tsukuba, Ibaraki 3050047, Japan
Sukegawa, H.
;
Takahashi, Y. K.
论文数: 0引用数: 0
h-index: 0
机构:
Natl Inst Mat Sci, Tsukuba, Ibaraki 3050047, JapanNatl Inst Mat Sci, Tsukuba, Ibaraki 3050047, Japan
Takahashi, Y. K.
;
Inomata, K.
论文数: 0引用数: 0
h-index: 0
机构:
Natl Inst Mat Sci, Tsukuba, Ibaraki 3050047, JapanNatl Inst Mat Sci, Tsukuba, Ibaraki 3050047, Japan
Inomata, K.
;
Hono, K.
论文数: 0引用数: 0
h-index: 0
机构:
Natl Inst Mat Sci, Tsukuba, Ibaraki 3050047, Japan
Univ Tsukuba, Grad Sch Pure & Appl Sci, Tsukuba, Ibaraki 3058571, JapanNatl Inst Mat Sci, Tsukuba, Ibaraki 3050047, Japan
机构:
Tohoku Univ, Elect Commun Res Inst, Lab Nanoelect & Spintron, Aoba Ku, Sendai, Miyagi 9808577, JapanTohoku Univ, Elect Commun Res Inst, Lab Nanoelect & Spintron, Aoba Ku, Sendai, Miyagi 9808577, Japan
Ikeda, S.
;
Hayakawa, J.
论文数: 0引用数: 0
h-index: 0
机构:
Hitachi Ltd, Adv Res Lab, Kokubunji, Tokyo 1858601, JapanTohoku Univ, Elect Commun Res Inst, Lab Nanoelect & Spintron, Aoba Ku, Sendai, Miyagi 9808577, Japan
Hayakawa, J.
;
Ashizawa, Y.
论文数: 0引用数: 0
h-index: 0
机构:
Tohoku Univ, Dept Elect Engn, Sendai, Miyagi 9808579, JapanTohoku Univ, Elect Commun Res Inst, Lab Nanoelect & Spintron, Aoba Ku, Sendai, Miyagi 9808577, Japan
Ashizawa, Y.
;
Lee, Y. M.
论文数: 0引用数: 0
h-index: 0
机构:
Tohoku Univ, Elect Commun Res Inst, Lab Nanoelect & Spintron, Aoba Ku, Sendai, Miyagi 9808577, JapanTohoku Univ, Elect Commun Res Inst, Lab Nanoelect & Spintron, Aoba Ku, Sendai, Miyagi 9808577, Japan
Lee, Y. M.
;
论文数: 引用数:
h-index:
机构:
Miura, K.
;
Hasegawa, H.
论文数: 0引用数: 0
h-index: 0
机构:
Tohoku Univ, Elect Commun Res Inst, Lab Nanoelect & Spintron, Aoba Ku, Sendai, Miyagi 9808577, Japan
Hitachi Ltd, Adv Res Lab, Kokubunji, Tokyo 1858601, JapanTohoku Univ, Elect Commun Res Inst, Lab Nanoelect & Spintron, Aoba Ku, Sendai, Miyagi 9808577, Japan
Hasegawa, H.
;
Tsunoda, M.
论文数: 0引用数: 0
h-index: 0
机构:
Tohoku Univ, Dept Elect Engn, Sendai, Miyagi 9808579, JapanTohoku Univ, Elect Commun Res Inst, Lab Nanoelect & Spintron, Aoba Ku, Sendai, Miyagi 9808577, Japan
Tsunoda, M.
;
Matsukura, F.
论文数: 0引用数: 0
h-index: 0
机构:
Tohoku Univ, Elect Commun Res Inst, Lab Nanoelect & Spintron, Aoba Ku, Sendai, Miyagi 9808577, JapanTohoku Univ, Elect Commun Res Inst, Lab Nanoelect & Spintron, Aoba Ku, Sendai, Miyagi 9808577, Japan
Matsukura, F.
;
Ohno, H.
论文数: 0引用数: 0
h-index: 0
机构:
Tohoku Univ, Elect Commun Res Inst, Lab Nanoelect & Spintron, Aoba Ku, Sendai, Miyagi 9808577, JapanTohoku Univ, Elect Commun Res Inst, Lab Nanoelect & Spintron, Aoba Ku, Sendai, Miyagi 9808577, Japan
机构:
Hokkaido Univ, Div Elect Informat, Kita Ku, Grad Sch Informat Sci & Technol, Sapporo, Hokkaido 0600814, JapanHokkaido Univ, Div Elect Informat, Kita Ku, Grad Sch Informat Sci & Technol, Sapporo, Hokkaido 0600814, Japan
Ishikawa, T.
;
Marukame, T.
论文数: 0引用数: 0
h-index: 0
机构:
Hokkaido Univ, Div Elect Informat, Kita Ku, Grad Sch Informat Sci & Technol, Sapporo, Hokkaido 0600814, JapanHokkaido Univ, Div Elect Informat, Kita Ku, Grad Sch Informat Sci & Technol, Sapporo, Hokkaido 0600814, Japan
Marukame, T.
;
Kijima, H.
论文数: 0引用数: 0
h-index: 0
机构:
Hokkaido Univ, Div Elect Informat, Kita Ku, Grad Sch Informat Sci & Technol, Sapporo, Hokkaido 0600814, JapanHokkaido Univ, Div Elect Informat, Kita Ku, Grad Sch Informat Sci & Technol, Sapporo, Hokkaido 0600814, Japan
Kijima, H.
;
Matsuda, K. -I.
论文数: 0引用数: 0
h-index: 0
机构:
Hokkaido Univ, Div Elect Informat, Kita Ku, Grad Sch Informat Sci & Technol, Sapporo, Hokkaido 0600814, JapanHokkaido Univ, Div Elect Informat, Kita Ku, Grad Sch Informat Sci & Technol, Sapporo, Hokkaido 0600814, Japan
Matsuda, K. -I.
;
Uemura, T.
论文数: 0引用数: 0
h-index: 0
机构:
Hokkaido Univ, Div Elect Informat, Kita Ku, Grad Sch Informat Sci & Technol, Sapporo, Hokkaido 0600814, JapanHokkaido Univ, Div Elect Informat, Kita Ku, Grad Sch Informat Sci & Technol, Sapporo, Hokkaido 0600814, Japan
Uemura, T.
;
Arita, M.
论文数: 0引用数: 0
h-index: 0
机构:
Hokkaido Univ, Div Elect Informat, Kita Ku, Grad Sch Informat Sci & Technol, Sapporo, Hokkaido 0600814, JapanHokkaido Univ, Div Elect Informat, Kita Ku, Grad Sch Informat Sci & Technol, Sapporo, Hokkaido 0600814, Japan
Arita, M.
;
Yamamoto, M.
论文数: 0引用数: 0
h-index: 0
机构:
Hokkaido Univ, Div Elect Informat, Kita Ku, Grad Sch Informat Sci & Technol, Sapporo, Hokkaido 0600814, JapanHokkaido Univ, Div Elect Informat, Kita Ku, Grad Sch Informat Sci & Technol, Sapporo, Hokkaido 0600814, Japan
机构:
Tohoku Univ, Elect Commun Res Inst, Aoba Ku, Sendai, Miyagi 9808577, JapanTohoku Univ, Elect Commun Res Inst, Aoba Ku, Sendai, Miyagi 9808577, Japan
Miura, Y
;
Nagao, K
论文数: 0引用数: 0
h-index: 0
机构:
Tohoku Univ, Elect Commun Res Inst, Aoba Ku, Sendai, Miyagi 9808577, JapanTohoku Univ, Elect Commun Res Inst, Aoba Ku, Sendai, Miyagi 9808577, Japan
Nagao, K
;
Shirai, M
论文数: 0引用数: 0
h-index: 0
机构:
Tohoku Univ, Elect Commun Res Inst, Aoba Ku, Sendai, Miyagi 9808577, JapanTohoku Univ, Elect Commun Res Inst, Aoba Ku, Sendai, Miyagi 9808577, Japan
机构:
Tohoku Univ, Elect Commun Res Inst, Aoba Ku, Sendai, Miyagi 9808577, JapanTohoku Univ, Elect Commun Res Inst, Aoba Ku, Sendai, Miyagi 9808577, Japan
Miura, Yoshio
;
Uchida, Hirohisa
论文数: 0引用数: 0
h-index: 0
机构:
Tohoku Univ, Elect Commun Res Inst, Aoba Ku, Sendai, Miyagi 9808577, JapanTohoku Univ, Elect Commun Res Inst, Aoba Ku, Sendai, Miyagi 9808577, Japan
Uchida, Hirohisa
;
Oba, Yoshihiro
论文数: 0引用数: 0
h-index: 0
机构:
Tohoku Univ, Elect Commun Res Inst, Aoba Ku, Sendai, Miyagi 9808577, JapanTohoku Univ, Elect Commun Res Inst, Aoba Ku, Sendai, Miyagi 9808577, Japan
Oba, Yoshihiro
;
Abe, Kazutaka
论文数: 0引用数: 0
h-index: 0
机构:
Tohoku Univ, Elect Commun Res Inst, Aoba Ku, Sendai, Miyagi 9808577, JapanTohoku Univ, Elect Commun Res Inst, Aoba Ku, Sendai, Miyagi 9808577, Japan
Abe, Kazutaka
;
Shirai, Masafumi
论文数: 0引用数: 0
h-index: 0
机构:
Tohoku Univ, Elect Commun Res Inst, Aoba Ku, Sendai, Miyagi 9808577, JapanTohoku Univ, Elect Commun Res Inst, Aoba Ku, Sendai, Miyagi 9808577, Japan