Room temperature ferromagnetism in pure and Cu doped ZnO nanorods: Role of copper or defects

Functional Materials Letters

Volumn 4, Issue 1, 2011, Pages 17-20

  Kumar, Shalendra ^a   Koo, B H ^a   Lee, C G ^a   Gautam, Sanjeev ^b   Chae, K H ^b   Sharma, S K ^c   Knobel, M ^c  

^a Changwon National University   (South Korea)

^b Korea Institute of Science and Technology   (South Korea)

^c UNIVERSITY OF CAMPINAS   (Brazil)

Author keywords

DC magnetization; DMS; NEXAFS; photoluminescence; X ray diffraction; ZnO

Indexed keywords

CU IONS; CU-DOPED ZNO; CU-DOPING; DC MAGNETIZATION; DEFECTS DENSITY; DMS; GREEN EMISSIONS; NEXAFS; ROOM TEMPERATURE FERROMAGNETISM; SECONDARY PHASE; SINGLE PHASE; STRUCTURAL STUDIES; ZNO;

DEFECTS; DIAMONDS; DIFFRACTION; DOPING (ADDITIVES); ELECTRONIC STRUCTURE; FERROMAGNETISM; HYSTERESIS; MAGNETIC MATERIALS; MAGNETIZATION; NANORODS; PHOTOLUMINESCENCE; X RAY DIFFRACTION;

ZINC OXIDE;

EID: 79955606123     PISSN: 17936047     EISSN: 17937213     Source Type: Journal    
DOI: 10.1142/S179360471100152X     Document Type: Article

References (23)

1. G. A. Prinz, Science 282, 1660 (1998).
2. H. Ohno, Science 281, 951 (1998).
3. T. Dietl, Acta Phys. Pol. A 100, 139 (2001).
4. C. Das Pemmaraju and S. Sanvito, Phys. Rev. Lett. 94, 217205 (2005).
5. X. Zuo, S.-D. Yoon, A. Yang et al., J. Appl. Phys. 103, 07B911 (2008).
6. H. Ohno, J. Magn. Magn. Mater. 200, 110 (1999).
7. D. Chakraborti, J. Narayan and J. T. Prater, Appl. Phys. Lett. 90, 062504 (2007).
8. D. J. Keavney, D. B. Buchhold, Q. Ma et al., Appl. Phys. Lett. 91, 012501 (2007).
9. D. P. Buchholz, R. P. H. Chang, J. H. Song et al., Appl. Phys. Lett. 87, 082504 (2005).
10. D. L. Hou, X. J. Ye, H. J. Meng et al., Appl. Phys. Lett. 90, 142502 (2007).
11. S. Kumar, Y. J. Kim, B. H. Koo et al., J. App. Phys. 105, 07C520 (2009).
12. A. Tiwari, M. Snure, D. Kumar et al., Appl. Phys. Lett. 92, 062509 (2008).
13. L.H.Ye, A. J. Freeman and B. Delley, Phys. Rev.B. 73, 033203 (2006).
14. T. S. Herng, S. P. Lau, S. F. Yu et al., J. App. Phys. 99, 086101 (2006).
15. K. Vanheusden, C. H. Seager, W. L. Warren et al., Appl. Phys. Lett. 68, 403 (1996).
16. R. Dingle, Phys. Rev. Lett. 23, 579 (1969).
17. D. C. Reynolds, D. C. Look and B. Jogai, J. App. Phys. 89, 6189 (2001).
18. F. H. Leiter, H. R. Alves, A. Hofstaetter et al., Phys. Status Solidi B 226, R4 (2001).
19. X. Wang, R. Zheng, Z. Liu et al., Nanotechnology 19, 455702 (2008).
20. N. Y. Garces, L. Wang, L. Bai et al., Appl. Phys. Lett. 81, 622 (2002).
21. P. Thakur, K. H. Chae, J. Y. Kim et al., Appl. Phys. Lett. 91, 162503 (2007).
22. A. P. Singh, R. Kumar, P. Thakur et al., J. Phys.: Condens. Matter. 21, 185505 (2009).
23. S.Krishnamurthy, C.McGuinness, L. S.Dorneles et al., J. Appl. Phys. 99, 08M111 (2006).