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10 スピントロニクス・マグネティクス » 10.2 スピントルク・スピン流・回路・測定技術

[12p-D11-1~20] 10.2 スピントルク・スピン流・回路・測定技術

2015年3月12日(木) 13:15 〜 18:30 D11 (16-306)

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13:15 〜 13:30

△ [12p-D11-1] 垂直磁気異方性CoFeB-MgO磁気トンネル接合における閾値電流の温度依存性

〇(M2)竹内祐太朗^1,²、エノビオエライ　クリストファー²、佐藤英夫^3,⁴、深見俊輔^3,⁴、池田正二^2,^3,⁴、松倉文礼^1,^2,³、大野英男^1,^2,^3,⁴ (1.東北大　WPI-AIMR, 2.東北大　通研　ナノスピン実験施設, 3.東北大　CSIS, 4.東北大　CIES)

13:30 〜 13:45

△ [12p-D11-2] NCMR-Trilayer-STO素子を用いた低磁場での高Q値発振

〇塩川陽平¹、戸田裕介¹、Al-Mahdawi Muftah K.O¹、佐橋政司¹ (1.東北大工)

13:45 〜 14:00

▼ [12p-D11-3] Spin Torque Oscillator Based on a Point-Contact Geometry with Highly Spin-Polarized Co₂(Fe, Mn)Si

〇(D)Tatsuya Yamamoto¹, Takashi Seki^1,², Takahide Kubota¹, Hitomi Yako¹, Koki Takanashi¹ (1.IMR, Tohoku Univ., 2.JST-PRESTO)

14:00 〜 14:15

▼ [12p-D11-4] Universality classes for current- and field-induced domain wall creep in a Ta/CoFeB/MgO/Ta wire

〇(D)Samik Duttagupta¹, Shunsuke Fukami^2,³, Chao Liang Zhang¹, Hideo Sato^2,³, Michihiko Yamanouchi^1,², Fumihiro Matsukura^1,^2,⁴, Hideo Ohno^1,^2,^3,⁴ (1.RIEC, Tohoku Univ., 2.CSIS, Tohoku Univ., 3.CIES, Tohoku Univ., 4.WPI-AIMR, Tohoku Univ.)

14:15 〜 14:30

▼ [12p-D11-5] Device size dependence of switching current for magnetization reversal induced by spin-orbit torque in Ta/CoFeB/MgO structures down to 30 nm

〇Chaoliang Zhang¹, Shunsuke Fukami^2,³, Hideo Sato^2,³, Fumihiro Matsukura^1,^2,⁴, Hideo Ohno^1,^2,^3,⁴ (1.RIEC, Tohoku Univ., 2.CSIS, Tohoku Univ., 3.CIES, Tohoku Univ., 4.WPI-AIMR, Tohoku Univ.)

14:30 〜 14:45

▲ [12p-D11-6] Controlling spin transmission and the Dzyaloshinskii-Moriya interaction at interfaces in magnetic heterostructures

〇Masamitsu Hayashi¹, Jacob Torrejon, Junyeon Kim, Peng Sheng, Seiji Mitani (1.NIMS)

14:45 〜 15:00

▲ [12p-D11-7] Layer thickness dependence of spin orbit torques and fields in Pt/Co/AlO trilayer structure

〇(B)Minsik KONG¹, Tim Yang¹, Makoto Kohda¹, Takeshi Seki², Koki Takanashi², Junsaku Nitta¹ (1.Tohoku Univ., 2.Tohoku Univ. IMR)

15:00 〜 15:15

▲ [12p-D11-8] Spin orbit interaction depending on crystal structures of Ta thin films

〇Hiromu Gamou¹, Jeongchun Ryu¹, Rento Ohsugi¹, Makoto Kohda¹, Junsaku Nitta¹ (1.Tohoku Univ.)

15:15 〜 15:30

▲ [12p-D11-9] Critical current of magnetization dynamics excited by spin-Hall torque in the presence of transverse magnetic field

〇Tomohiro Taniguchi¹, Seiji Mitani², Masamitsu Hayashi² (1.AIST, 2.NIMS)

15:30 〜 15:45

[12p-D11-10] 低融点ガラスに挟まれたCo薄膜の磁気特性評価とスピン注入デバイスへの応用

〇三澤貴浩¹、森澄人¹、阿部太郎¹、笠晴也¹、海住英生¹、西井準治¹ (1.北大電子研)

休憩 (15:45 〜 16:00)

16:00 〜 16:15

[12p-D11-11] 2端子Co₂FeSiスピン注入による巨大純スピン流の生成

〇黒川孝幸¹、沖宗一郎¹、山田晋也¹、金島岳¹、浜屋宏平^1,² (1.阪大基礎工, 2.JST-CREST)

16:15 〜 16:30

▲ [12p-D11-12] Generation and detection of pure spin currents through epitaxial Ge/Fe₃Si heterostructures

〇Makoto Kawano¹, Kohei Santo¹, Soichiro Oki¹, Shinya Yamada¹, Takeshi Kanashima¹, Kohei Hamaya^1,² (1.Osaka Univ., 2.JST-CREST)

16:30 〜 16:45

▲ [12p-D11-13] Large spin accumulation signal in a lateral spin valve with nondegenerate Si channel

〇Yuichiro Ando¹, Hayato Koike², Takayuki Tahara¹, Makoto Kameno³, Tomoyuki Sasaki², Yoshishige Suzuki³, Masashi Shiraishi¹ (1.Kyoto Univ., 2.TDK Corporation, 3.Osaka Univ)

16:45 〜 17:00

▲ [12p-D11-14] Highly efficient spin pumping from a single-crystalline Fe₃Si layer into a Si channel

〇Yuichiro Ando¹, Kouki Ichiba², Shinya Yamada², Teruya Shinjo¹, Kohei Hamaya², Masashi Shiraishi¹ (1.Kyoto Univ., 2.Osaka Univ.)

17:00 〜 17:15

▲ [12p-D11-15] Observation of Joule-heating-induced spin injection and transport in highly-doped n-type Si

〇(DC)Makoto Kameno^1,², Hayato Koike³, Yuichiro Ando², Teruya Shinjo², Tomoyuki Sasaki³, Yoshishige Suzuki¹, Masashi Shiraishi² (1.Osaka Univ., 2.Kyoto Univ., 3.TDK Co.)

17:15 〜 17:30

▼ [12p-D11-16] Dynamical spin injection into n-type 4H-SiC

〇(B)Ei Shigematsu¹, Yuuichiro Ando¹, Gaku Eguchi¹, Teruya Shinjo¹, Tsunenobu Kimoto¹, Masashi Shiraishi¹ (1.Kyoto Univ.)

17:30 〜 17:45

▲ [12p-D11-17] Ferromagnetic resonance induced electrical signals in Pt/(Ga,Mn)As

〇Hiroyasu Nakayama¹, Lin Chen², Hsiao Wen Chang^1,³, Fumihiro Matsukura^1,^2,⁴, Hideo Ohno^1,^2,⁴ (1.LNS, RIEC, Tohoku Univ., 2.WPI-AIMR, Tohoku Univ., 3.National Sun Yat-Sen Univ., 4.CSIS, Tohoku Univ.)

17:45 〜 18:00

▼ [12p-D11-18] Fe impurity contribution to Spin-Seebeck effect in Pt thin film

〇Jeongchun Ryu¹, Kotaro Mizunuma², Yuta Saiga², Yasushi Kono², Makoto Kohda¹, Junsaku Nitta¹ (1.Tohoku univ., 2.DENSO CORPORATION)

18:00 〜 18:15

▲ [12p-D11-19] Spin-Seebeck effect in CuPt thin films with different Pt concentration

〇hiroshi ono¹, Jeong Chun Ryu¹, Yuta Saiga², Kotaro Mizunuma², Yasushi Kono², Makoto Kohda¹, Junsaku Nitta¹ (1.Tohoku Univ, 2.DENSO CORPORATION)

18:15 〜 18:30

▲ [12p-D11-20] Composition dependence of anomalous Nernst effect in Mn_x-Ga_1-x epitaxial thin films

〇Masaki Inoue¹, Masaki Mizuguchi¹, Shigemi Mizukami², Koki Takanashi¹ (1.IMR, Tohoku Univ., 2.WPI-AIMR, Tohoku Univ.)

セッション情報

[12p-D11-1~20] 10.2 スピントルク・スピン流・回路・測定技術

△ [12p-D11-1] 垂直磁気異方性CoFeB-MgO磁気トンネル接合における閾値電流の温度依存性

△ [12p-D11-2] NCMR-Trilayer-STO素子を用いた低磁場での高Q値発振

▼ [12p-D11-3] Spin Torque Oscillator Based on a Point-Contact Geometry with Highly Spin-Polarized Co₂(Fe, Mn)Si

▼ [12p-D11-4] Universality classes for current- and field-induced domain wall creep in a Ta/CoFeB/MgO/Ta wire

▼ [12p-D11-5] Device size dependence of switching current for magnetization reversal induced by spin-orbit torque in Ta/CoFeB/MgO structures down to 30 nm

▲ [12p-D11-6] Controlling spin transmission and the Dzyaloshinskii-Moriya interaction at interfaces in magnetic heterostructures

▲ [12p-D11-7] Layer thickness dependence of spin orbit torques and fields in Pt/Co/AlO trilayer structure

▲ [12p-D11-8] Spin orbit interaction depending on crystal structures of Ta thin films

▲ [12p-D11-9] Critical current of magnetization dynamics excited by spin-Hall torque in the presence of transverse magnetic field

[12p-D11-10] 低融点ガラスに挟まれたCo薄膜の磁気特性評価とスピン注入デバイスへの応用

[12p-D11-11] 2端子Co₂FeSiスピン注入による巨大純スピン流の生成

▲ [12p-D11-12] Generation and detection of pure spin currents through epitaxial Ge/Fe₃Si heterostructures

▲ [12p-D11-13] Large spin accumulation signal in a lateral spin valve with nondegenerate Si channel

▲ [12p-D11-14] Highly efficient spin pumping from a single-crystalline Fe₃Si layer into a Si channel

▲ [12p-D11-15] Observation of Joule-heating-induced spin injection and transport in highly-doped n-type Si

▼ [12p-D11-16] Dynamical spin injection into n-type 4H-SiC

▲ [12p-D11-17] Ferromagnetic resonance induced electrical signals in Pt/(Ga,Mn)As

▼ [12p-D11-18] Fe impurity contribution to Spin-Seebeck effect in Pt thin film

▲ [12p-D11-19] Spin-Seebeck effect in CuPt thin films with different Pt concentration

▲ [12p-D11-20] Composition dependence of anomalous Nernst effect in Mn_x-Ga_1-x epitaxial thin films

認証

セッション情報

[12p-D11-1~20] 10.2 スピントルク・スピン流・回路・測定技術

△ [12p-D11-1] 垂直磁気異方性CoFeB-MgO磁気トンネル接合における閾値電流の温度依存性

△ [12p-D11-2] NCMR-Trilayer-STO素子を用いた低磁場での高Q値発振

▼ [12p-D11-3] Spin Torque Oscillator Based on a Point-Contact Geometry with Highly Spin-Polarized Co2(Fe, Mn)Si

▼ [12p-D11-4] Universality classes for current- and field-induced domain wall creep in a Ta/CoFeB/MgO/Ta wire

▼ [12p-D11-5] Device size dependence of switching current for magnetization reversal induced by spin-orbit torque in Ta/CoFeB/MgO structures down to 30 nm

▲ [12p-D11-6] Controlling spin transmission and the Dzyaloshinskii-Moriya interaction at interfaces in magnetic heterostructures

▲ [12p-D11-7] Layer thickness dependence of spin orbit torques and fields in Pt/Co/AlO trilayer structure

▲ [12p-D11-8] Spin orbit interaction depending on crystal structures of Ta thin films

▲ [12p-D11-9] Critical current of magnetization dynamics excited by spin-Hall torque in the presence of transverse magnetic field

[12p-D11-10] 低融点ガラスに挟まれたCo薄膜の磁気特性評価とスピン注入デバイスへの応用

[12p-D11-11] 2端子Co2FeSiスピン注入による巨大純スピン流の生成

▲ [12p-D11-12] Generation and detection of pure spin currents through epitaxial Ge/Fe3Si heterostructures

▲ [12p-D11-13] Large spin accumulation signal in a lateral spin valve with nondegenerate Si channel

▲ [12p-D11-14] Highly efficient spin pumping from a single-crystalline Fe3Si layer into a Si channel

▲ [12p-D11-15] Observation of Joule-heating-induced spin injection and transport in highly-doped n-type Si

▼ [12p-D11-16] Dynamical spin injection into n-type 4H-SiC

▲ [12p-D11-17] Ferromagnetic resonance induced electrical signals in Pt/(Ga,Mn)As

▼ [12p-D11-18] Fe impurity contribution to Spin-Seebeck effect in Pt thin film

▲ [12p-D11-19] Spin-Seebeck effect in CuPt thin films with different Pt concentration

▲ [12p-D11-20] Composition dependence of anomalous Nernst effect in Mnx-Ga1-x epitaxial thin films

認証

▼ [12p-D11-3] Spin Torque Oscillator Based on a Point-Contact Geometry with Highly Spin-Polarized Co₂(Fe, Mn)Si

[12p-D11-11] 2端子Co₂FeSiスピン注入による巨大純スピン流の生成

▲ [12p-D11-12] Generation and detection of pure spin currents through epitaxial Ge/Fe₃Si heterostructures

▲ [12p-D11-14] Highly efficient spin pumping from a single-crystalline Fe₃Si layer into a Si channel

▲ [12p-D11-20] Composition dependence of anomalous Nernst effect in Mn_x-Ga_1-x epitaxial thin films