Confined-phonon effects in the band-gap renormalization of semiconductor quantum wires
buir.contributor.author | Tanatar, Bilal | |
buir.contributor.orcid | Tanatar, Bilal|0000-0002-5246-0119 | |
dc.citation.epage | 3999 | en_US |
dc.citation.issueNumber | 7 | en_US |
dc.citation.spage | 3994 | en_US |
dc.citation.volumeNumber | 57 | en_US |
dc.contributor.author | Bennett, C. R. | en_US |
dc.contributor.author | Güven, K. | en_US |
dc.contributor.author | Tanatar, Bilal | en_US |
dc.date.accessioned | 2016-02-08T10:45:46Z | |
dc.date.available | 2016-02-08T10:45:46Z | |
dc.date.issued | 1998 | en_US |
dc.department | Department of Physics | en_US |
dc.description.abstract | We calculate the band-gap renormalization in quasi-one-dimensional semiconductor quantum wires including carrier-carrier and carrier-phonon interactions. We use the quasistatic approximation to obtain the self-energies at the band edge that define the band-gap renormalization. The random-phase approximation at finite temperature is employed to describe the screening effects. We find that confined LO-phonon modes through their interaction with the electrons and holes modify the band gap significantly and produce a larger value than the static ∈0 approximation. | en_US |
dc.identifier.doi | 10.1103/PhysRevB.57.3994 | en_US |
dc.identifier.issn | 0163-1829 | |
dc.identifier.uri | http://hdl.handle.net/11693/25498 | |
dc.language.iso | English | en_US |
dc.publisher | American Physical Society | en_US |
dc.relation.isversionof | https://doi.org/10.1103/PhysRevB.57.3994 | en_US |
dc.source.title | Physical Review B - Condensed Matter and Materials Physics | en_US |
dc.title | Confined-phonon effects in the band-gap renormalization of semiconductor quantum wires | en_US |
dc.type | Article | en_US |
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