Magnetic properties of Zn1-xCoxO bulks prepared by hot pressing

Materials and Design

Volumn 31, Issue 4, 2010, Pages 1731-1733

  Lin, Wensong ^a   Fang, Ningxiang ^b   Ouyang, Chenxin ^a   Wang, Wei ^a  

^a SHANGHAI UNIVERSITY OF ENGINEERING SCIENCE   (China)

^b Light tough Composite Materials Co Ltd   (China)

Author keywords

[No Author keywords available]

Indexed keywords

CHEMICAL VALENCE; CO-DOPED ZNO; COBALT OXIDES; COERCIVITIES; DILUTED MAGNETIC SEMICONDUCTORS; FERROMAGNETIC PROPERTIES; IN-VACUUM; MIXED POWDER; PURE ZNO; ROOM TEMPERATURE; TEMPERATURE RANGE; VIBRATING SAMPLE MAGNETOMETER; WURTZITES;

COBALT; COBALT COMPOUNDS; CRYSTAL STRUCTURE; HOT PRESSING; MAGNETIC PROPERTIES; MAGNETIC SEMICONDUCTORS; SATURATION MAGNETIZATION; SEMICONDUCTING ZINC COMPOUNDS; X RAY DIFFRACTION; X RAY DIFFRACTION ANALYSIS; ZINC; ZINC OXIDE; ZINC SULFIDE;

X RAY PHOTOELECTRON SPECTROSCOPY;

EID: 72749117861     PISSN: 02641275     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.matdes.2009.01.049     Document Type: Article

References (16)

1. Prater J.T., Ramachandran S., Tiwari A., et al. Co-doped ZnO dilute magnetic semiconductor. J Electronic Mater 35 5 (2006) 852-856
2. Ohno H. Making nonmagnetic semiconductors ferromagnetic. Science 281 (1998) 951-955
3. Dietl T., Ohno H., Matsukura F., et al. Zener model description of ferromagnetism in zinc-blende magnetic semiconductors. Science 287 11 (2000) 1019-1022
4. Sato K., and Katayama-Yoshida H. Ferromagnetism in a transition metal atom doped ZnO. Physica E 10 (2001) 251-255
5. Ueda K., Tabata H., and Kawai T. Magnetic and electric properties of transition-metal-doped ZnO films. Appl Phys Lett 79 7 (2001) 953-957
6. Bundesmann C., Ashkenov N., Schubert M., et al. Raman scattering in ZnO thin films doped with Fe, Sb, Al, Ga, and Li. Appl Phys Lett 83 (2003) 1974-1978
7. Ahn G.Y., Park S.I., and Kim C.S. Enhanced ferromagnetic properties of diluted Fe doped ZnO with hydrogen treatment. J Magn Magn Mater 303 2 (2006) e329-e331
8. Farley N.R.S., Staddon C.R., Zhao L., et al. Sol-gel formation of ordered nanostructured doped ZnO films. J Mater Chem 14 (2004) 1087-1092
9. Liao Y.F., Hsu H.S., Huang Y.H., et al. The evidence of cobalt replacing zinc atoms in the ZnO/CoFe diluted magnetic semiconductor at room temperature. J Magn Magn Mater 304 (2006) e161-e163
10. Potzger K., Zhou S.Q., Reuther H., et al. The effect of flash lamp annealing on Fe implanted ZnO single crystals. Appl Phys Lett 88 (2006) 052508
11. Zhang H.-W., Wei Z.-R., Li Z.-Q., et al. Room-temperature ferromagnetism in Fe-doped, Fe- and Cu-codoped ZnO diluted magnetic semiconductor. Mater Lett 61 17 (2007) 3605-3607
12. 3 (0 0 0 1) by reactive radio-frequency magnetron sputtering coupled with post-growth annealing. Thin Solid Films 515 (2007) 2864-2871
13. Shim J.H., Hwang T., Lee S., et al. Origin of ferromagnetism in Fe- and Cu-codoped ZnO. Appl Phys Lett 86 (2005) 082503
14. Bhatti KP, Malik VK, Chaudhary S. Cobalt substituted ZnO thin films: a potential candidate for spintronics. J Mater Sci: Mater Electron. doi:10.1007/s10854-007-9501-4.
15. Yamamoto T. Co-doping for the fabrication of p-type ZnO. Thin Solid Films 420-421 (2002) 100-106
16. Kaminski A., and Sarma S.D. Poparon percolation in diluted magnetic semiconductors. Phys Rev Lett 88 (2002) 24720