Original language | English |
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Article number | 186101 |
Journal | Applied Physics Letters |
Volume | 96 |
Issue number | 18 |
DOIs |
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State | Published - 2010 |
Externally published | Yes |
Bibliographical note
Funding Information:We wish to thank M. Zamboni-Rached for valuable discussions. CEPV acknowledges FAPESP and UFABC, Brazil, for financial support.