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Channels of electron-electron interactions in highly doped heterojunction

Abstract

Electron-electron interactions in a single highly doped heterojunction are considered, taking into account both intra- and intersubband transitions. Expressions are derived for the time of electron-electron interaction, matrix elements of the full screening potential and dynamic dielectric function in a 2D electron system with the fine structure of the energy spectrum, and for the electron density spatial distribution. The theoretical dependences τ th ee (T, ns) provide a good description of the experimental times of Landau levels collisional broadening τ exp q (T, ns).

About the Authors

V. A. Ambartsumyan
Ryazan State Radioengineering University
Russian Federation

Ryazan



E. A. Andryushchenko
Ryazan State Radioengineering University
Russian Federation

Ryazan



K. V. Bukhenskyy
Ryazan State Radioengineering University
Russian Federation

Ryazan



A. B. Dubois
Ryazan State Radioengineering University
Russian Federation

Ryazan



E. A. Dvoretskova
Ryazan State Radioengineering University
Russian Federation

Ryazan



T. V. Gordova
Moscow State University of Economics, Statistics and Informatics (Ryazan filial)
Russian Federation


N. I. Ivanova
Moscow State University of Economics, Statistics and Informatics (Yaroslavl filial)
Russian Federation


S. I. Kucheryavyy
Institute of Atomic Energy of National Research Nuclear University of Moscow Engineer-Physics University
Russian Federation

Obninsk



S. N. Mashnina
Moscow State University of Economics, Statistics and Informatics (Ryazan filial)
Russian Federation


A. S. Safoshkin
Ryazan State Radioengineering University
Russian Federation

Ryazan



References

1. Pines D., Nozieres P. The theory of quantum liquids. W.A. Benjamin, Inc. New York, Amsterdam, 383 p. (1966).

2. Leadley D. R., Nicholas R. J., Harris J. J., Foxon C. T. Inter-subband scattering rates in GaAs–GaAlAs heterojunctions. Sem. Sci. Tech, 5, P. 1081–1089 (1990).

3. Lee S. C., Galbraith I. Intersubband and intrasubband electronic scattering rates in semiconductor quantum wells. Phys. Rev. B., 59(24), P. 15796–15805 (1999).

4. Coleridge P. T. Intersubband scattering in a 2D electron gas. Semicond. Scl. Technol., 5, P. 961–968 (1990).

5. Coleridge P. T. Small-angle scattering in two-dimensional electron gases. Phys. Rev. B., 44(8), P. 3793– 3801 (1991).

6. Itskovsky M. A., Maniv. T. Fourier analysis of the de Haas-van Alphen oscillations in two-dimensions electron systems with background reservoir states. Phys. Rev. B., 64(17), P. 174421/1-174421/7 (2001).

7. Halvorsen E., Galperin Y., Chao K. A. Optical transitions in broken gap heterostructures. Phys. Rev. B., 61(24), P. 16743-16749 (2000).

8. Averkiev N. S., Monakhov A. M., Sablina N. I., Koenraad P. M. On the experimental data processing of the magnetoresistance oscillationsin two-dimensional electron gas. Semiconductors, 37(2), P. 169–172 (2003).

9. Kadushkin V. I., Dubois A. B., Gorbunova Yu. N., Tsahhaev F. M. Plasma Oscillations in Q2D Electron System with the Fine Structure of Energy Spectrum. Phys. Low-Dim. Struct., 5(6), P. 107–132 (2004).

10. Kadushkin V. I., Dubois A. B. Bottleneck in Electron Electron Interactions and Anomalies in the Landau Quantization Damping. Phys. Low-Dim. Struct., 7(8), P. 7–24 (2003).

11. Dubois A. B., Zilotova M. A., Kucheryavyy S. I., Safoshkin A. S. Kinetic processes in moderately doped heterojunction. Vestnik of RSREU, 3(45), P. 88–92 (2013).

12. Slutzky M., Entin-Wohlman O., Berk Y., Palevsky A. Electron-electron scattering in coupled quantium wells. Phys. Rev. B., 53(7), P. 4065–4072 (1996).

13. Hatke A. T., Zudov M. A., Pfeiffer L. N., West K.W. Role of electron–electron interactions in magnetoresistance oscillations in high-mobility 2D electron systems. Physica E, 42, P. 1081–1083 (2010).

14. Glazov S. Yu., Kubrakov E. S., and Meshcheryakova N. E. Plasma Oscillations in Two-Dimensional Electron Systems with a Superstructure under Stark Quantization Conditions. Physics of Wave Phenomena, 18(4), P. 313–317 (2010).

15. Hatke A. T., Zudov M. A., Pfeiffer L. N., West K.W. Role of electron-electron interactions in nonlinear transport in two-dimensional electron systems. Phys. Rev. B., 79(16), P. 161308(R) (2009).

16. Raichev O. E. Magnetoresistance oscillations in two-subband electron systems: Influence of electronphonon interaction. Phys. Rev. B., 81, P. 195301 (2010).

17. Sica G., Polini M., Tosi M. P. Electron Electron Interactions In The 2D Ferromagnetic Electron Fluid. Modern Physics Letters B, 15(24), P. 1053–1059 (2001).

18. Goh K. E.J., Simmons M.Y., Hamilton A.R. Electron-electron interactions in highly disordered twodimensional systems. Phys. Rev. B., 77, P. 235410 (2008).

19. Dubois A. B. Electron-electron interactions in moderately-doped heterojunction. Proceedings of Moscow Institute of Physics and Technology (State University), 2, 1(5), P. 24–27 (2010).

20. Dubois A. B. Plasma Oscillations and Electron–Elecron Interactions in 2D Electron Systems. Journal of Physics: Conference series, 129, P. 012025 (2010).


Review

For citations:


Ambartsumyan V.A., Andryushchenko E.A., Bukhenskyy K.V., Dubois A.B., Dvoretskova E.A., Gordova T.V., Ivanova N.I., Kucheryavyy S.I., Mashnina S.N., Safoshkin A.S. Channels of electron-electron interactions in highly doped heterojunction. Nanosystems: Physics, Chemistry, Mathematics. 2014;5(3):343-353.

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