Abstract
It is shown for (111) and (001) interfaces that at an identical degree of strain relaxation in semi-conductor epitaxial films, the ratio of distances D between neighboring dislocations is D (111)/D (001) = 1.5. This allows us to establish that dislocation interface (7 7 10) contains partial 90° Shockley dislocations lying in three directions of 〈110〉.
Similar content being viewed by others
References
LeGous, F.K., Horn-von Hoegen, M., Copel, M., and Tromp, R.M., Phys. Rev. B, 1991, vol. 44, p. 12894.
Volyntsev, A.B., in Nasledstvennaya mekhanika dislokatsionnykh ansamblei (komp’yuternye modeli i eksperiment) (Genetic Mechanics of Dislocation Ensembles (Computer Models and Experiment)), Irkutsk: Izd. Irkutskogo univ., 1990.
Pintus, S.M., Latyshev, A.V., Aseev, A.L., and Karasev, V.Yu., Poverkhn., 1984, vol. 8, p. 60.
Teys, S.A., Romanyuk, K.N., Zhachuk, R.A., and Olshanesky, B.Z., Surf. Sci., 2006, vol. 600, p. 4878.
Hirth, J.P. and Lothe, J., Theory of Dislocations, New York: McGraw-Hill, 1968; Moscow: Atomizdat, 1972.
Trukhanov, E.M., Poverkhn., 1995, vol. 2, p. 13.
Horn-von Hoegen, M., Al-Falou, A., Pitsch, H., et al., Surf. Sci., 1993, vol. 298, p. 29.
Author information
Authors and Affiliations
Corresponding author
Additional information
Original Russian Text © E.M. Trukhanov, I.D. Loshkarev, K.N. Romanyuk, A.K. Gutakovskii, A.S. Ilin, A.V. Kolesnikov, 2012, published in Izvestiya Rossiiskoi Akademii Nauk. Seriya Fizicheskaya, 2012, Vol. 76, No. 3, pp. 373–376.
About this article
Cite this article
Trukhanov, E.M., Loshkarev, I.D., Romanyuk, K.N. et al. Structural state of Ge/Si heterosystems with (001), (111), and (7 7 10) interfaces. Bull. Russ. Acad. Sci. Phys. 76, 325–327 (2012). https://doi.org/10.3103/S1062873812030343
Published:
Issue Date:
DOI: https://doi.org/10.3103/S1062873812030343