Giant and zero electron g factors of dilute nitride semiconductor nanowires
The electronic structures and electron g factors of InSb1−sNs and GaAs1−sNs nanowires and bulk material under the magnetic and electric fields are investigated by using the ten-band k· p model. The nitrogen doping has direct and indirect effects on the g factors. A giant g factor with absolute va...
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Main Authors: | , , , |
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Other Authors: | |
Format: | Article |
Language: | English |
Published: |
2013
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Subjects: | |
Online Access: | https://hdl.handle.net/10356/100825 http://hdl.handle.net/10220/18131 |
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Institution: | Nanyang Technological University |
Language: | English |
Summary: | The electronic structures and electron g factors of InSb1−sNs and GaAs1−sNs nanowires and bulk
material under the magnetic and electric fields are investigated by using the ten-band k· p model.
The nitrogen doping has direct and indirect effects on the g factors. A giant g factor with absolute
value larger than 900 is found in InSb1−sNs bulk material. A transverse electric field can increase the
g factors, which has obviously asymmetric effects on the g factors in different directions. An electric
field tunable zero g factor is found in GaAs1−sNs nanowires. |
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