Phase diagrams of Bi[subscript 1−x]Sb[subscript x] thin films with different growth orientations
A closed-form model is developed to evaluate the band-edge shift caused by quantum confinement for a two-dimensional nonparabolic carrier pocket. Based on this model, the symmetries and the band shifts of different carrier pockets are evaluated for Bi[subscript 1−x]Sb[subscript x] thin films that ar...
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American Physical Society
2012
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Online Access: | http://hdl.handle.net/1721.1/74501 https://orcid.org/0000-0001-8492-2261 |
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author | Tang, Shuang Dresselhaus, Mildred |
author2 | Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science |
author_facet | Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science Tang, Shuang Dresselhaus, Mildred |
author_sort | Tang, Shuang |
collection | MIT |
description | A closed-form model is developed to evaluate the band-edge shift caused by quantum confinement for a two-dimensional nonparabolic carrier pocket. Based on this model, the symmetries and the band shifts of different carrier pockets are evaluated for Bi[subscript 1−x]Sb[subscript x] thin films that are grown along different crystalline axes. The phase diagrams for the Bi[subscript 1−x]Sb[subscript x] thin film systems with different growth orientations are calculated and analyzed. |
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format | Article |
id | mit-1721.1/74501 |
institution | Massachusetts Institute of Technology |
language | en_US |
last_indexed | 2024-09-23T15:43:39Z |
publishDate | 2012 |
publisher | American Physical Society |
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spelling | mit-1721.1/745012022-10-02T03:40:08Z Phase diagrams of Bi[subscript 1−x]Sb[subscript x] thin films with different growth orientations Tang, Shuang Dresselhaus, Mildred Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science Massachusetts Institute of Technology. Department of Materials Science and Engineering Massachusetts Institute of Technology. Department of Physics Tang, Shuang Dresselhaus, Mildred A closed-form model is developed to evaluate the band-edge shift caused by quantum confinement for a two-dimensional nonparabolic carrier pocket. Based on this model, the symmetries and the band shifts of different carrier pockets are evaluated for Bi[subscript 1−x]Sb[subscript x] thin films that are grown along different crystalline axes. The phase diagrams for the Bi[subscript 1−x]Sb[subscript x] thin film systems with different growth orientations are calculated and analyzed. United States. Air Force Office of Scientific Research. Multidisciplinary University Research Initiative (Grant FA9550-10-1-0533) 2012-10-30T13:58:18Z 2012-10-30T13:58:18Z 2012-08 2012-06 Article http://purl.org/eprint/type/JournalArticle 1098-0121 1550-235X http://hdl.handle.net/1721.1/74501 Tang, Shuang, and M. Dresselhaus. “Phase diagrams of Bi[subscript 1−x]Sb[subscript x] thin films with different growth orientations.” Physical Review B 86.7 (2012). ©2012 American Physical Society https://orcid.org/0000-0001-8492-2261 en_US http://dx.doi.org/10.1103/PhysRevB.86.075436 Physical Review B Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. application/pdf American Physical Society APS |
spellingShingle | Tang, Shuang Dresselhaus, Mildred Phase diagrams of Bi[subscript 1−x]Sb[subscript x] thin films with different growth orientations |
title | Phase diagrams of Bi[subscript 1−x]Sb[subscript x] thin films with different growth orientations |
title_full | Phase diagrams of Bi[subscript 1−x]Sb[subscript x] thin films with different growth orientations |
title_fullStr | Phase diagrams of Bi[subscript 1−x]Sb[subscript x] thin films with different growth orientations |
title_full_unstemmed | Phase diagrams of Bi[subscript 1−x]Sb[subscript x] thin films with different growth orientations |
title_short | Phase diagrams of Bi[subscript 1−x]Sb[subscript x] thin films with different growth orientations |
title_sort | phase diagrams of bi subscript 1 x sb subscript x thin films with different growth orientations |
url | http://hdl.handle.net/1721.1/74501 https://orcid.org/0000-0001-8492-2261 |
work_keys_str_mv | AT tangshuang phasediagramsofbisubscript1xsbsubscriptxthinfilmswithdifferentgrowthorientations AT dresselhausmildred phasediagramsofbisubscript1xsbsubscriptxthinfilmswithdifferentgrowthorientations |