Depth dependent lattice disorder and strain in Mn-implanted and post-annealed InAs thin films


Autoria(s): Gonzalez Arrabal, Raquel; Redondo-Cubero, Andrés; González, Y.; González, L.; Martin Gonzalez, Mercedes
Data(s)

01/04/2011

Resumo

The lattice order degree and the strain in as-grown, Mn-implanted and post-implantedannealedInAsthinfilms were investigated with depth resolution by means of Rutherford backscattering spectrometry in channeling conditions (RBS/C). Three main crystallographic axes were analyzed for both In and As sublattices. The behaviour of the induced defects was evaluated in two regions with different native defects: the interface and the surface. The results show that Mn implantation and post-implantation annealing are anisotropic processes, affecting in a different way the In and As sublattices. The mechanisms influencing the enhancement and deterioration of the crystal quality during the implantation are discussed in relation to the as-grown defects and the segregation of the elements

Formato

application/pdf

Identificador

http://oa.upm.es/11460/

Idioma(s)

eng

Publicador

E.T.S.I. Industriales (UPM)

Relação

http://oa.upm.es/11460/2/INVE_MEM_2011_105312.pdf

http://dx.doi.org/10.1016/j.nimb.2011.02.004

info:eu-repo/semantics/altIdentifier/doi/10.1016/j.nimb.2011.02.004

Direitos

http://creativecommons.org/licenses/by-nc-nd/3.0/es/

info:eu-repo/semantics/openAccess

Fonte

Nuclear Instruments and Methods in Physics Research B, ISSN 0167-5087, 2011-04, Vol. 269, No. 8

Palavras-Chave #Energía Nuclear #Física
Tipo

info:eu-repo/semantics/article

Artículo

PeerReviewed