Room temperature magnetism in sputtered (Zn,Co)O films

IEEE Transactions on Magnetics

Volumn 38, Issue 5, 2002, Pages 2877-2879

  Yang, S G ^a   Pakhomov, A B ^a   Hung, S T ^a   Wong, C Y ^a  

^a HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY   (Hong Kong)

Author keywords

CoZn oxide; Curie temperature; Diluted magnetic semiconductors; Sputtering

Indexed keywords

COMPOSITE MATERIALS; FERROMAGNETIC MATERIALS; MAGNETIC SEMICONDUCTORS; MAGNETISM; MOLECULAR ORIENTATION; SPUTTERING; X RAY DIFFRACTION; ZINC OXIDE;

CURIE TEMPERATURE;

MAGNETIC FILMS;

EID: 0036761712     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMAG.2002.803133     Document Type: Article

References (10)

1. H. Ohno, "Making nonmagnetic semiconductors ferromagnetic," Science, vol. 281, pp. 951-956, Aug. 1998.
2. R. Fledering, M. Keim, G. Reuscher, W. Ossau, G. Schmidt, A. Waag, and L.W. Molenkamp, "Injection and detection of a spin-polarized current in a light-emitting diode," Nature, vol. 402, pp. 787-790, Dec. 1999.
3. Y. Ohno, D.K. Young, B. Beschoten, F. Matsukara, H. Ohno, and D.D. Awschalom, "Electrical spin injection in a ferromagnetic semiconductor heterostructure," Nature, vol. 402, pp. 790-792, Dec. 1999.
4. F. Matsukura, H. Ohno, A. Shen, and Y. Sugawara, "Transport properties and origin of ferromagnetism in (Ga,Mn)As," Phys. Rev. B, vol. 57, pp. R2037-2040.
5. T. Dietl, H. Ohno, F. Matsukura, J. Cibert, and D. Ferrand, "Zener model description of ferromagnetism in zinc-blende magnetic semiconductors," Science, vol. 287, pp. 1019-1022, Feb. 2000.
6. Y. Matsumoto, M. Murakami, T. Shono, and T. Hasegawa et al., "Room-temperature ferromagnetism in transparent transition metal-doped titanium dioxide," Science, vol. 291, p. 854, 2001.
7. 2 thin films above room temperature," J. Appl. Phys., vol. 91, p. 8093, May 2002.
8. K. Ueda, H. Tabata, and T. Kawai, "Magnetic and electric properties of transition-metal-doped ZnO films," Appl. Phys. Lett., vol. 79, pp. 988-990, Aug. 2001.
9. 2," in MRS Spring Meeting, Symp. K: Materials and Devices for Optoelectronics and Photonics, Abstr. K9.14., San Francisco, CA, Apr. 2002.
10. V.I. Litvinov and V.K. Dugaev, "Ferromagnetism in magnetically doped III-V semiconductors," Phys. Rev. Lett., vol. 86, pp. 5593-5596, Jun. 2001.