Presentation is loading. Please wait.

Presentation is loading. Please wait.

Anomalous transport properties of the half-metallic ferromagnets Co 2 TiSi, Co 2 TiGe and Co 2 TiSn by Joachim Barth, Gerhard H. Fecher, Benjamin Balke,

Similar presentations


Presentation on theme: "Anomalous transport properties of the half-metallic ferromagnets Co 2 TiSi, Co 2 TiGe and Co 2 TiSn by Joachim Barth, Gerhard H. Fecher, Benjamin Balke,"— Presentation transcript:

1 Anomalous transport properties of the half-metallic ferromagnets Co 2 TiSi, Co 2 TiGe and Co 2 TiSn by Joachim Barth, Gerhard H. Fecher, Benjamin Balke, Tanja Graf, Andrey Shkabko, Anke Weidenkaff, Peter Klaer, Michael Kallmayer, Hans-Joachim Elmers, Hideki Yoshikawa, Shigenori Ueda, Keisuke Kobayashi, and Claudia Felser Philosophical Transactions A Volume 369(1951):3588-3601 September 28, 2011 ©2011 by The Royal Society

2 Spin-resolved electronic structure of Co2TiGe. Joachim Barth et al. Phil. Trans. R. Soc. A 2011;369:3588- 3601 ©2011 by The Royal Society

3 Powder XRD of the Co2YZ compounds with Z=Si, Ge and Sn. The diffraction patterns are measured at room temperature with Mo-Kα radiation. Joachim Barth et al. Phil. Trans. R. Soc. A 2011;369:3588- 3601 ©2011 by The Royal Society

4 Temperature dependence of the lattice parameter of (a) Co2TiGe (a0= 5.8069 Å) and (b) Co2TiSn (a0=6.0525 Å). Joachim Barth et al. Phil. Trans. R. Soc. A 2011;369:3588- 3601 ©2011 by The Royal Society

5 SEM micrograph of Co2TiSi. Joachim Barth et al. Phil. Trans. R. Soc. A 2011;369:3588- 3601 ©2011 by The Royal Society

6 Magnetization measurements of Co2TiZ. Joachim Barth et al. Phil. Trans. R. Soc. A 2011;369:3588- 3601 ©2011 by The Royal Society

7 Photoemission and density of states of Co2TiZ (Z=Si, Ge and Sn). Joachim Barth et al. Phil. Trans. R. Soc. A 2011;369:3588- 3601 ©2011 by The Royal Society

8 Measured temperature-dependent electrical resistivity ρ of Co2TiZ compounds with Z=Si, Ge or Sn (a). Joachim Barth et al. Phil. Trans. R. Soc. A 2011;369:3588- 3601 ©2011 by The Royal Society

9 Measured Seebeck coefficient of Co2TiZ compounds with Z=Si, Ge or Sn. Squares with solid line, Co2TiSi; circles with solid line, Co2TiGe; triangles with solid line, Co2TiSn. Joachim Barth et al. Phil. Trans. R. Soc. A 2011;369:3588- 3601 ©2011 by The Royal Society


Download ppt "Anomalous transport properties of the half-metallic ferromagnets Co 2 TiSi, Co 2 TiGe and Co 2 TiSn by Joachim Barth, Gerhard H. Fecher, Benjamin Balke,"

Similar presentations


Ads by Google