Yi Ji's Publications

  

Refereed Journal Articles

  1. X. J. Wang, H. Zou, and Y. Ji, "81% increase of nonlocal spin signal at high d.c. bias due to a redistribution of the injection current", submitted (2010).
  2. X. J. Wang, H. Zou, L. E. Ocola, and Y. Ji, "High spin injection polarization at an elevated dc bias in tunnel-junction-based lateral spin valves", Applied Physics Letters 95, 022519 (2009).
  3. X. J. Wang, H. Zou, L. E. Ocola, R. Divan, and Y. Ji, "Influence of dc bias currents on Co/Cu/Co non-local spin valves", Journal of Applied Physics 105, 093907 (2009)
  4. X. J. Wang, H. Zou, and Y. Ji, "Spin transfer torque switching of cobalt nanoparticles", Applied Physics Letters 93, 162501 (2008).
  5. S. D. Bader, K. S. Buchanan, S. H.Chung, K. Y. Guslienko, A. Hoffmann, Y. Ji, and V. Novosad, "Issues in nanomagnetism", Superlattices and Microsctructures 41, 72 (2007).
  6. M.G. Pini, A. Rettori, P. Betti, J. S. Jiang, Y. Ji, S. G. E. te Velthuis, G. P. Felcher, and S. D. Bader, "Surface spin-flop transition in a uniaxial antiferromagnetic Fe/Cr superlattice induced by a magetic field of arbitrary direction", Journal of Physics - Condensed Matter 19, 136001 (2007).
  7. X. F. Han, M. Grimsditch, J. Meersschaut, A. Hoffmann, Y. Ji, J. Sort, J. Nogues, R, Divan, J. E. Pearson, D. J. Keavney, "Magnetic instability regions in patterned structures: influence of element shape on magnetization reversal dynamics", Physical Review Letters 98, 147202 (2007).
  8. Y. Ji, A. Hoffmann, J. S. Jiang, J. E. Pearson, and S. D. Bader, "Non-local spin injection in lateral spin valves", J. Phys. D. 40, 1280 (2007).
  9. Y. Ji, A. Hoffmann, J. E. Pearson, and S. D. Bader, "Enhanced spin injection polarization in Co/Cu/Co non-local lateral spin valves", Applied Physics Letters 88, 052509 (2006).
  10. M. Grimsditch, F. Y. Fradin, Y. Ji, V. Metlushko, A. Hoffmann, R. E. Camley and V. Novosad, "Coherent dynamical scattering from magnetic nano-arrays", Physical Review Letters 96, 047401 (2006).
  11. T. Y. Chen, Y. Ji, C. L. Chien, and M. D. Stiles, "Current-induced switching in a single exchange-biased ferromagnetic layer", Journal of Applied Physics 97, 10C709 (2005).
  12. Y. Ji, A. Hoffmann, J. S. Jiang, and S. D. Bader, "Spin injection, diffusion and detection in lateral spin-valves", Applied Physics Letters 85, 6218 (2004).
  13. T. Y. Chen, Y. Ji, C. L. Chien, and M. D. Stiles, "Current-driven switching in a single exchange-biased ferromagnetic layer", Physical Review Letters 93, 026601 (2004).
  14. T. Y. Chen, Y. Ji, and C. L. Chien, "Switching by point-contact spin injection in a continuous film", Applied Physics Letters, 84, 380 (2004).
  15. L. Ritchie, Gang Xiao, Y. Ji, T. Y. Chen, C. L. Chien, M. Zhang, J. L. Chen Z. H. Liu, G. H. Wu, and X. X. Zhang, "Magnetic, structural, and transport properties of Heusler alloys Co2MnSi and NiMnSb", Physical Review B. 68, 104430 (2003).
  16. Y. Ji, C. L. Chien, and M. D. Stiles, "Current-induced spin-wave excitations in a single ferromagnetic layer", Physical Review Letters 90, 106601 (2003).
  17. Y. Ji, C. L. Chien, Y. Tomioka, and Y. Tokura, "Measurement of spin polarization of single crystals of La0.7Sr0.3MnO3 and La0.6Sr0.4MnO3", Physical Review B. 66, 012410 (2002).
  18. A. Anguelouch, A. Gupta, G. Xiao, G. X. Miao, D. W. Abraham, S. Ingvarsson, Y. Ji, C. L. Chien, "Properties of epitaxial chromium dioxide films grown by chemical vapor deposition using a liquid precursor", Journal of Applied Physics 91, 7104 (2002).
  19. Y. Ji, G. J. Strijkers, F. Y. Yang, and C. L. Chien, "Comparison of two models for spin polarization measurements by Andreev reflection", Physical Review B. 64, 224425 (2001).
  20. A. Anguelouch, A. Gupta, Gang Xiao, D. W. Abraham, Y. Ji, S. Ingvarsson, and C. L. Chien, "Near-complete spin polarization in atomically-smooth chromium-dioxide epitaxial films prepared using a CVD liquid precursor", Physical Review B. 64, 180408(R) (2001).
  21. Y. Ji, G. J. Strijkers, F. Y. Yang, C. L. Chien, J. M. Byers, A. Anguelouch, Gang Xiao, and A. Gupta, "Determination of the spin polarization of half-metallic CrO2 by point contact Andreev reflection", Physical Review Letters 86, 5585 (2001).
  22. G. J. Strijkers, Y. Ji, F. Y. Yang, C. L. Chien, and J. M. Byers, "Andreev reflections at metal/superconductor point contacts: Measurement and analysis", Physical Review B. 63, 104510 (2001).
  23. C.H. Shang, T. P. Weihs, R. C. Cammarata, Y. Ji, C. L. Chien, "Anisotropy in magnetic and mechanical properties in textured Hiperco (R) FeCoV alloys", Journal of Applied Physics 87, 6508 (2000).