Transport properties of modulation-doped InAs-inserted-channel In0.75Al0.25As/In0.75Ga0.25As structures grown on GaAs substrates

Applied Physics Letters

Volumn 77, Issue 20, 2000, Pages 3227-3229

  Richter, A ^a   Koch, M ^a   Matsuyama, T ^a   Heyn, Ch ^a   Merkt, U ^a  

^a UNIVERSITY OF HAMBURG   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0000348893     PISSN: 00036951     EISSN: None     Source Type: Journal    
DOI: 10.1063/1.1326045     Document Type: Article

References (15)

1. J. M. Kuo, B. Lalevic, and T. Y. Chang, J. Vac. Sci. Technol. B 5, 782 (1987).
2. K. Inoue, J. C. Harmand, and T. Matsuno, J. Cryst. Growth 111, 313 (1991).
3. S.-K. Hong, H.-G. Lee, J.-J. Lee, S.-G. Kim, K.-E. Pyun, and H.-M. Park, J. Cryst. Growth 169, 435 (1496).
4. C. Jiang, B. Xu, H. X. Li, F. Q. Liu, Q. Gong, W. Zhou, D. H. Zhu, J. B. Liang, and Z. G. Wang, J. Vac. Sci. Technol. B 15, 2021 (1997).
5. T. Akazaki, J. Nilta, H. Takayanagi, T. Enoki, and K. Arai, Appl. Phys. Lett. 65, 1263 (1994).
6. R. S. Goldman, K. L. Kavanagh, H. H. Wieder, and S. N. Ehrlich, J. Vac. Sci. Technol. B 14, 3035 (1996).
7. M. Haupt, K. Köhler, P. Ganser, S. Emminger, S. Müller, and W. Rothemund, Appl. Phys. Lett. 69, 412 (1996).
8. S. Gozu, C. Hong, and S. Yamada, Jpn. J. Appl. Phys., Part 2 37, L1501 (1998).
9. G. J. Whaley and P. I. Cohen, Appl. Phys. Lett. 57, 144 (1990).
10. A. Richter, Festkörperprobleme (Advances in Solid State Physics), edited by B. Kramer (Vieweg, Braunschweig, 2000), Vol. 40.
11. D. Grundler, Phys. Rev. Lett. 84, 6074 (2000).
12. D. E. Jones, J. P. Pelz, Y. Hong, I. S. T. Tsong, Y.-H. Xie, and P. J. Silverman, Appl. Phys. Lett. 69, 3245 (1996).
13. We would like to mention that we also observe a persistent photoeffect in our samples. This allows one to increase the electron density in a certain range by illumination with a standard red LED.
14. For the calculations we have used the program "I DPoisson" by G. Snider which is provided as freeware via the Internet; see http://www.notre-dame.edu/∼gsnider
15. T. Ando, A. B. Fowler, and F. Stern, Rev. Mod. Phys. 54, 437 (1982).