Origin of room-temperature ferromagnetism in cobalt-doped ZnO

Journal of Electronic Materials

Volumn 33, Issue 11, 2004, Pages 1298-1302

  Ramachandran, S ^a   Tiwari, Ashutosh ^a   Narayan, J ^a  

^a North Carolina State University   (United States)

Author keywords

Co; Ferromagnetism; Pulsed laser deposition; Zno

Indexed keywords

COBALT; DOPING (ADDITIVES); FERROMAGNETISM; IMPURITIES; PULSED LASER DEPOSITION; SCANNING ELECTRON MICROSCOPY; SINGLE CRYSTALS; THERMAL EFFECTS; THIN FILMS; TRANSMISSION ELECTRON MICROSCOPY;

DILUTED MAGNETIC SEMICONDUCTORS (DMS); HIGH PERFORMANCE READ HEADS; HIGH-RESOLUTION TRANSMISSION ELECTRON MICROSCOPY (HR-TEM); SCANNING TRANSMISSION ELECTRON MICROSCOPY (STEM);

ZINC OXIDE;

EID: 10044242489     PISSN: 03615235     EISSN: None     Source Type: Journal    
DOI: 10.1007/s11664-004-0156-0     Document Type: Conference Paper

References (19)

1. S.Y. Yang A.B. Pakhomov, S.T. Hund, and C.Y. Wong, IEEE Trans. Mag. 38, 2877 (2002).
2. G.A. Prinz, Science 282, 1660 (1998).
3. S.A. Wolf, D.D. Awschalom, R.A. Buhrman, J.M. Daughton, S. von Molnár, M.L. Roukes, A.Y. Chtchelkanova, and D.M. Treger, Science 294, 1488 (2001).
4. T. Dietl, Nature Mater. 2, 646 (2003).
5. T. Dietl, H. Ohno, F. Matsukura, J. Cibert, and D. Ferrand, Science 287, 1019 (2000).
6. K. Sato and H.K. Yoshida, Mater. Res. Soc. Symp. Proc. 666, F4.6.1 (2001).
7. N. Theodoropoulou, A.F. Hebard, M.E. Overberg, C.R. Abernathy, S.J. Pearton, S.N.G. Chu, and R.G. Wilson, Res. Soc. Symp. Proc. 674, T6.8.1 (2001).
8. K. Ueda, H. Tabata, and T. Kawai, Appl. Phys. Lett. 79, 988 (2001).
9. A. Tiwari, C. Jin, A. Kvit, D. Kumar, J.F. Muth, and J. Narayan, Solid State Comm. 121, 371 (2002).
10. P. Sharma, A. Gupta, K.V. Rao, F.J. Owens, R. Sharma, R. Ahuja, J.M.O. Guillen, B. Johansson, and G.A. Gehring, Nature Mater. 2, 673 (2003).
11. D.P. Norton et al., Appl. Phys. Lett. 83, 5488 (2003).
12. D.B, Chrisey and G.H. Hubler, Pulsed Laser Deposition of Thin Films (New York: John Wiley and Sons Inc., 1994).
13. S.J. Pearton et al., J. Appl. Phys. 93, 1 (2003).
14. P. Hirsch, A. Howie, R.B. Nicholoson, D.W. Pashley, and M.J. Whelan, Electron Microscopy of Thin Crystals, 2nd ed. (Huntington, NY: Robert E. Kreiger Pub, Co., 1977), p. 314.
15. J. Narayan and B.C. Larson, J. Appl. Phys. 93, 278 (2003).
16. K.J. Kim and Y.R. Park, Appl. Phys. Lett. 81, 1420 (2002).
17. P. Koidl, Phys. Rev. B 15, 2493 (1977).
18. M. Klimenkov, J. von Borany, W. Matz, D. Eckert, M. Wolf, and K.H. Müller, Appl. Phys. A 74, 571 (2002).
19. T. Dietl and H. Ohno, Mater. Res. Soc. Bull. 28, 714 (2003).