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Effective mass-like states of the deep acceptor level of Au and Pt in silicon |
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| Authors: | G. Armelles J. Barrau M. Brousseau B. Pajot C. Naud |
| Affiliation: | Laboratoire de Physique des Solides, Associé au CNRS, INSA, Avenue de Rangueil, 31077, Toulouse-Cedex, France;Groupe de Physique des Solides de l''Ecole Normale Supérieure, Université VII, Tour 23, 75251 Paris-Cedex 05, France;Laboratoire d''Optique de la Matiére Condensée, ERA 133, Université P. et M. Curie, 4, place Jussieu, 75230 Paris-Cedex 05, France |
| Abstract: | In this note we report the absorption spectra associated with the acceptor level of Au and Pt in silicon. The structures observed are experimental evidence of effective mass-like states related with these centres. A symmetry lower than Td is suggested for both centres. |
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