Interstitial Carbon in p-Type Copper-Doped Silicon

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Abstract:

The spectrum of defects produced by 5 MeV electron irradiation at room temperature in the oxygen-lean p-type silicon strongly contaminated with interstitial copper (Cui) is studied using the deep-level transient spectroscopy. It is observed that the interstitial carbon defects (Ci), which are abundant in irradiated copper-free samples, are not detected directly after irradiation. The phenomenon is attributed to the formation of a {Cui, Ci} complexes which exhibit no deep levels in the lower half of the band gap. The complexes are shown to dissociate under anneals at 300-340 K resulting in the appearance of the Ci species.

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Solid State Phenomena (Volume 242)

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302-307

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October 2015

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© 2016 Trans Tech Publications Ltd. All Rights Reserved

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[1] M.O. Aboelfotoh, B.G. Svensson, Phys. Rev. B 52 (1995) 2522.

Google Scholar

[2] V.P. Markevich, A.R. Peaker, I.F. Medvedeva, V. Gusakov, L.I. Murin, B.G. Svensson, Solid State Phenom. 131-133 (2008) 363.

DOI: 10.4028/www.scientific.net/ssp.131-133.363

Google Scholar

[3] N. Yarykin, J. Weber, Semiconductors 44 (2010) 983.

Google Scholar

[4] N. Yarykin, J. Weber, Phys. Rev. B 83 (2011) 125207.

Google Scholar

[5] N. Yarykin, J. Weber, Solid State Phenom. 205-206 (2014) 255.

Google Scholar

[6] D. West, S.K. Estreicher, S. Knack, J. Weber, Phys. Rev. B 68 (2003) 035210.

Google Scholar

[7] S.K. Estreicher, Mater. Sci. Semicond. Processing 7 (2004) 101.

Google Scholar

[8] N. Yarykin, J. Weber, Semiconductors 49 (2015) 712.

Google Scholar

[9] A. Mesli, T. Heiser, Phys. Rev. B 45 (1992) 11632.

Google Scholar

[10] N. Yarykin, O.V. Feklisova, J. Weber, Phys. Rev. B 69 (2004) 045201.

Google Scholar

[11] H.B. Erzgräber, K. Schmalz, J. Appl. Phys. 78 (1995) 4066.

Google Scholar

[12] M.L.W. Thewalt, M. Steger et al., Physica B 401-402 (2007) 587.

Google Scholar

[13] P.M. Mooney, L.J. Cheng, M. Süli, J.D. Gerson, J.W. Corbett, Phys. Rev. B 15 (1977) 3836.

Google Scholar

[14] M.T. Asom, J.L. Benton, R. Sauer, L.C. Kimerling, Appl. Phys. Lett. 51 (1987) 256.

Google Scholar

[15] L.C. Kimerling, M.T. Asom, J.L. Benton, P.J. Drevinsky, C.E. Caefer, Mater. Sci. Forum 38-41 (1989) 141.

DOI: 10.4028/www.scientific.net/msf.38-41.141

Google Scholar

[16] T. Zundel, J. Weber, Phys. Rev. B 39 (1989) 13549.

Google Scholar

[17] L. Dobaczewski, A.R. Peaker, K. Bonde Nielsen, J. Appl. Phys. 96 (2004) 4689.

Google Scholar

[18] A.A. Istratov, C. Flink, H. Hieslmair, E.R. Weber, T. Heiser, Phys. Rev. Lett. 81 (1998) 1243.

DOI: 10.1103/physrevlett.81.1243

Google Scholar