Enhancement of Curie temperature in Ga1-xMnxAs/Ga1-yAlyAs ferromagnetic heterostructures by Be modulation doping

Applied Physics Letters

Volumn 83, Issue 20, 2003, Pages 4220-4222

  Wojtowicz, T ^a,b   Lim, W L ^a   Liu, X ^a   Dobrowolska, M ^a   Furdyna, J K ^a   Yu, K M ^c   Walukiewicz, W ^c   Vurgaftman, I ^d   Meyer, J R ^d  

^a UNIVERSITY OF NOTRE DAME   (United States)

^b INSTITUTE OF PHYSICS   (Poland)

^c LAWRENCE BERKELEY NATIONAL LABORATORY   (United States)

^d NAVAL RESEARCH LABORATORY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

BERYLLIUM; COMPUTER SIMULATION; FERMI LEVEL; FERROMAGNETIC MATERIALS; FERROMAGNETISM; SEMICONDUCTING GALLIUM COMPOUNDS; SEMICONDUCTOR DOPING; SEMICONDUCTOR QUANTUM WELLS;

CURIE TEMPERATURE; GALLIUM ALUMINUM ARSENIDE; GALLIUM MANGANESE ARSENIDE; MULTIBAND MEAN FIELD THEORY SIMULATION;

HETEROJUNCTIONS;

EID: 0346780493     PISSN: 00036951     EISSN: None     Source Type: Journal    
DOI: 10.1063/1.1628815     Document Type: Article

References (13)

1. H. Ohno, Science 281, 951 (1998).
2. T. Dietl, Semicond. Sci. Technol. 17, 377 (2002).
3. K. M. Yu, W. Walukiewicz, T. Wojtowicz, I. Kuryliszyn, X. Liu, Y. Sasaki, and J. K. Furdyna, Phys. Rev. B 65, 201303 (2002).
4. K. W. Edmonds, K. Y. Wang, R. P. Campion, A. C. Neumann, N. R. S. Farley, B. L. Gallagher, and C. T. Foxon, Appl. Phys. Lett. 81, 4991 (2002).
5. A. M. Nazmul, S. Sugahara, and M. Tanaka, Phys. Rev. B 67, 241308(R) (2003).
6. H. Ohno, D. Chiba, F. Matsukura, T. Omiya, E. Abe, T. Dietl, Y. Ohno, and K. Ohtani, Nature (London) 402, 944 (2000).
7. T. Wojtowicz, Bull. Am. Phys. Soc. 48, 584 (2003).
8. K. M. Yu, W. Walukiewicz, T. Wojtowicz, W. L. Lim, X. Liu, Y. Sasaki, M. Dobrowolska, and J. K. Furdyna, Phys. Rev. B 68, 041308(R) (2003).
9. S. Lee, S. J. Chung, I. S. Choi, Sh. U. Yuldashev, H. Im, T. W. Kang, W. L. Lim, Y. Sasaki, X. Liu, T. Wojtowicz, and J. K. Furdyna, J. Appl. Phys. 93, 8307 (2003).
10. K. M. Yu, W. Walukiewicz, T. Wojtowicz, W. L. Lim, X. Liu, Y. Sasaki, M. Dobrowolska, and J. K. Furdyna, Appl. Phys. Lett. 81, 844 (2002).
11. J. Blinowski and P. Kacman, Phys. Rev. B 67, 121204(R) (2003).
12. , similar to that observed in Ref. 9.
13. I. Vurgaftman and J. R. Meyer, Phys. Rev. B 64, 245207 (2001).