Characterization of nanomagnet fringing fields in hybrid semiconductor/ferromagnetic devices

IEEE Transactions on Magnetics

Volumn 44, Issue 12, 2008, Pages 4706-4710

  Bae, J U ^a   Lin, T Y ^a   Yoon, Y ^a   Kim, S J ^a   Bird, J P ^a   Imre, A ^b   Porod, W ^b   Reno, J L ^c  

^a the State University of New York   (United States)

^b University of Notre Dame   (United States)

^c SANDIA NATIONAL LABORATORIES   (United States)

Author keywords

Ferromagnet; Hysteresis; Magneto electronics; Magneto resistance

Indexed keywords

BALLISTIC ELECTRON TRANSPORT; ELECTRONIC DEVICE; EXTERNAL MAGNETIC FIELD; FERROMAGNET; FERROMAGNETS; FRINGING FIELDS; GAAS/ALGAAS; MAGNETIZATION BEHAVIOR; NANOMAGNETS; QUANTUM WIRES; SINGLE-DOMAIN STRUCTURE; THEORETICAL PREDICTION;

FERROMAGNETIC MATERIALS; FERROMAGNETISM; HYSTERESIS; MAGNETIC FIELD EFFECTS; MAGNETORESISTANCE; MAGNETS; NANOMAGNETICS; QUANTUM CHEMISTRY; SEMICONDUCTOR QUANTUM WIRES; SUPERCONDUCTING MATERIALS; WIRE;

MAGNETOS;

EID: 77955084898     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMAG.2008.2002924     Document Type: Article

References (22)

1. S. A. Wolf, D. D. Awschalom, R. A. Buhrman, J. M. Daughton, S. von Molnar, M. L. Roukes, A. Y. Chtchelkanova, and D. M. Treger, "Spintronics: A spin-based electronics vision for the future," Science, vol.294, pp. 1488-1495, 2001.
2. M. G. Samant and S. S. P. Parkin, "Magnetic tunnel junctions-Principles and applications," Vacuum, vol.74, pp. 705-709, 2004.
3. C. S. Lent, G. L. Snider, G. Bernstein, W. Porod, A. Orlov, M. Lieberman, T. Fehlner, M. Niemier, and P. Kogge, "Quantum-dot cellular automata," in Electron Transport in Quantum Dots, J. P. Bird, Ed. Boston, MA: Kluwer, 2003, pp. 397-431.
4. R. P. Cowburn and M. E. Welland, "Room temperature magnetic quantum cellular automata," Science, vol.287, pp. 1466-1468, 2000.
5. A. Imre, G. Csaba, G. H. Bernstein, and W. Porod, "Investigation of shape-dependent switching of coupled nanomagnets," Superlattices Microstruct., vol.34, pp. 513-518, 2003.
6. M. Johnson, B. R. Bennett, M. J. Yang, M. M. Miller, and B. V. Shanabrook, "Hybrid hall effect device," Appl. Phys. Lett., vol.71, pp. 974-976, 1997.
7. A. K. Geim, S. V. Dubonos, J. G. S. Lok, I. V. Grigorieva, J. C. Maan, L. T. Hansen, and P. E. Lindelof, "Ballistic hall micromagnetometry," Appl. Phys. Lett., vol.71, pp. 2379-2381, 1997.
8. F. G. Monzon, M. Johnson, and M. L. Roukes, "Hybrid ferromagnetic/ semiconductor hall effect device," Appl. Phys. Lett., vol.71, pp. 3087-3089, 1997.
9. V. Kubrak, F. Rahman, B. L. Gallagher, P. C. Main, M. Henini, C. H. Marrows, and M. A. How-son, "Magnetoresistance of a two-dimensional electron gas due to a single magnetic barrier and its use for nanomagnetometry," Appl. Phys. Lett., vol.74, pp. 2507-2509, 1999.
10. K. S. Novoselov, A. K. Geim, S. V. Dubonos, Y. G. Cornelissens, F. M. Peeters, and J. C. Maan, "Scattering of ballistic electrons at a mesoscopic spot of strong magnetic field," Phys. Rev. B, vol.65, pp. 233312-1-233312-4, 2002.
11. F. M. Peeters and X. Q. Li, "Hall magnetometer in the ballistic regime," Appl. Phys. Lett., vol.72, pp. 572-574, 1998.
12. J. Reijniers and F. M. Peeters, "Hybrid ferromagnetic/semiconductor hall effect device," Appl. Phys. Lett., vol.73, pp. 357-359, 1998.
13. J.-U. Bae, T.-Y. Lin, Y. Yoon, S. J. Kim, J. P. Bird, A. Imre, W. Porod, and J. L. Reno, Appl. Aphys. Lett., vol.91, pp. 022105-1-022105-3.
14. E. Seynaeve, G. Rens, A. V. Volodin, K. Temst, C. Van Haesendonck, and Y. Bruynseraede, "Transition from a single-domain to a multidomain state in mesoscopic ferromagnetic Co structures," J. Appl. Phys., vol.89, pp. 531-534, 2001.
15. Y. Tarui, Y. Komiya, and Y. Harada, "Preferential etching and etched. profile of GaAs," J. Electrochem. Soc., vol.118, pp. 118-122, 1971.
16. R. A. Logan and F. K. Reinhart, "Optical waveguides in GaAs AlGaAs epitaxial layers," J. Appl. Phys., vol.44, pp. 4172-4176, 1973.
17. J. J. Gannon and C. J. Nuese, "A chemical etchant for the selective removal of GaAs through SiO masks," J. Electrochem. Soc., vol.121, pp. 1215-1219, 1974.
18. 2O based solution," J. Appl. Phys., vol. 94, pp. 4643-4648, 2003.
19. D. Craik, Magnetism. New York: Wiley, 1995, pp. 345-350.
20. M. Hara, A. Endo, S. Katsumoto, and Y. Iye, "Transport in two-dimensional electron gas with isolated magnetic barriers," J. Phys. Soc. Jpn., vol.71, pp. 543-549, 2002.
21. M. Hara, A. Endo, S. Katsumoto, and Y. Iye, "Transport in ferromagnet/semiconductor 2DEG hybrid network structure," Phys. E, vol.22, pp. 345-348, 2004.
22. A. Matulis and F. M. Peeters, "Magnetoresistance of a two-dimensional electron gas in weakly modulated magnetic fields," Phys. Rev. B, vol.62, pp. 91-94, 2000.