(1)論文(原著論文)発表 |
1. | S. V. Karthink, A. Rajanikanth, Y. K. Takahashi, T. Ohkubo, and K. Hono |
“Spin polarization of quaternary Co2Cr1-xFexAl Heusler alloys” |
Appl. Phys. Lett. 89, 052505 (2006) |
2. A. Rajanikanth, D. Kande , Y.K. Takahashi and K Hono |
“High spin polarization in a two phase quaternary Heusler alloy Co2MnAl0.5Sn0.5” |
J. Appl. Phys, 101, 09J508 (2007) |
3. S. V. Karthik, A. Rajanikanth, Y. K. Takahashi, T. Okhubo, and K. Hono |
“Microstructure and spin polarization of quaternary Co2Cr1-xVxAl, Co2V1-xFexAl and Co2Cr1-xFexAl Heusler alloys” |
Acta Mater. 55, 3867 - 3874 (2007) |
4. S. V. Karthik, A. Rajanikanth, T. M. Nakatani, Z. Gercsi, Y. K. Takahashi, T. Furubayashi, K. Inomata and K. Hono |
“Effect of Cr substitution for Fe on the spin polarization of Co2CrxFe1-xSi Heusler alloys” |
J. Appl. Phys, 102, 043903 (2007) |
5. T. M. Nakatani, A. Rajanikanth, Z. Gercsi, Y. K. Takahashi, K. Inomata, and K. Hono |
“Structure, magnetic property and spin polarization of Co2FeAlxSi1-x Heusler alloy” |
J. Appl. Phys. 102, 033916 (2007) |
6. T. M. Nakatani, Z. Gercsi, A. Rajanikanth, Y. K. Takahashi and K. Hono |
“The effect of iron addition on the spin polarization and magnetic properties in Co2CrGa Heusler alloy” |
J. Phys. D: Applied Physics, 41 225002 (2008) |
7. A. Rajanikanth, Y.K. Takahashi and K. Hono |
“The enhancement of spin polarization of Co2MnSn by Fe doping” |
J. Appl. Phys. 103, 103904 (2008) |
8. A. Narahara, K. Ito, T. Suemasu, Y. K. Takahashi, A. Rajanikanth, and K. Hono |
“Spin polarization of Fe4N thin films determined by point-contact Andreev reflection” |
Appl. Phys. Lett. 94, 202502 (2009) |
9. A. Rajanikanth, Y. K. Takanashi and K. Hono |
“Suppression of magnon excitations in Co2MnSi Heusler alloy by Nd doping” |
J. Appl. Phys. 105, 063916 (2009) |
10. B. Varaprasad, A. Rajanikanth, Y. K. Takahashi and K. Hono |
“Highly spin polarized Co2MnGa0.5Sn0.5 Heusler compound” |
Acta Mater. 57, 2702-2709 (2009) |
11. S. V. Karthik, T. M. Nakatani, A. Rajanikanth, Y. K. Takahashi, and K. Hono |
“Spin polarization of Co-Fe alloys estimated by point contact Andreev reflection and tunneling magnetoresistance” |
J. Appl. Phys. 105, 07C916 (2009) |
12. N. Hase, B. Varaprasad, T. M. Nakatani, H. Sukegawa, S. Kasai, Y. K. Takahashi, T. Furubayashi and K. Hono |
“Current-perpendicular-to-plane spin valves with a Co2MnGa0.5Sn0.5 Heusler alloy” |
J. Appl. Phys. 108, 093916 (2010) |
13. B. S. D. Ch. S. Varaprasad, A. Rajanikanth, Y. K. Takahashi and K. Hono |
“Enhanced spin polarization of Co2MnGe Heusler alloy by substitution of Ga for Ge” |
Appl. Phys. Express.3, 023002 (2010) |
14. H. S. Goripati, T. furubayashi, S. V. Karthik, T. M. Nakatani, Y. K. Takahashi, and K. Hono |
“The effect of substitution of Fe with Cr on the giant magnetoresistance of current-perpendicular-to-plane spin valves with Co2FeSi Heusler alloy” |
J. Appl. Phys. 109, 043901 (2011) |
15. N. Hase, T. M. Nakatani, S. Kasai, Y. K. Takahashi, and K. Hono |
“Enhancement of current-perpendicular-to-plane giant magnetoresistance by insertion of Co50Fe50 layers at the Co2Mn(Ga0.5Sn0.5)/Ag intervace” |
J. Appl. Phys. 109, 07E112 (2011) |
16. Y.K. Takahashi, A. Srinivasan, B. Varaprasad, A. Rajanikanth, N. Hase, T.M. Nakatani, S. Kasai, T. Furubayashi and K. Hono |
“Large magnetoresistance in current-perpendicular-to-plane pseudo spin valve using a Co2Fe(Ge0.5Ga0.5) Heusler alloy” |
Appl. Phys. Lett. (2011), in press |
17. 高橋有紀子、古林孝夫、宝野和博 |
“電子顕微鏡によるスピントロニクス素子の微細構造解析” |
表面科学、32,139,(2011) 研究紹介 |