Optical studies on InxGa1-xN quantum disks
Time integrated and time resolved microphotoluminescence studies have been performed on InxGa1-xN quantum disks embedded in GaN nanocolumns. The results are analysed in context of current theories regarding an inhomogeneous strain distribution in the disk, which is theorised to generate lateral char...
Main Authors: | , , , , , , , , , |
---|---|
Format: | Journal article |
Language: | English |
Published: |
2011
|
_version_ | 1826259527409860608 |
---|---|
author | Holmes, M Park, Y Wang, X Chan, C Jarjour, A Luo, J Warner, J El-Ella, H Oliver, R Taylor, R |
author_facet | Holmes, M Park, Y Wang, X Chan, C Jarjour, A Luo, J Warner, J El-Ella, H Oliver, R Taylor, R |
author_sort | Holmes, M |
collection | OXFORD |
description | Time integrated and time resolved microphotoluminescence studies have been performed on InxGa1-xN quantum disks embedded in GaN nanocolumns. The results are analysed in context of current theories regarding an inhomogeneous strain distribution in the disk, which is theorised to generate lateral charge separation in the disks by strain induced band bending, an inhomogeneous polarization field distribution, and Fermi surface pinning. It is concluded that no lateral separation of carriers occurs in the quantum discs under investigation. © 2011 Copyright Society of Photo-Optical Instrumentation Engineers (SPIE). |
first_indexed | 2024-03-06T18:51:18Z |
format | Journal article |
id | oxford-uuid:1052f7c5-faf4-4978-947d-765ac50fa1a6 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-06T18:51:18Z |
publishDate | 2011 |
record_format | dspace |
spelling | oxford-uuid:1052f7c5-faf4-4978-947d-765ac50fa1a62022-03-26T09:55:49ZOptical studies on InxGa1-xN quantum disksJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:1052f7c5-faf4-4978-947d-765ac50fa1a6EnglishSymplectic Elements at Oxford2011Holmes, MPark, YWang, XChan, CJarjour, ALuo, JWarner, JEl-Ella, HOliver, RTaylor, RTime integrated and time resolved microphotoluminescence studies have been performed on InxGa1-xN quantum disks embedded in GaN nanocolumns. The results are analysed in context of current theories regarding an inhomogeneous strain distribution in the disk, which is theorised to generate lateral charge separation in the disks by strain induced band bending, an inhomogeneous polarization field distribution, and Fermi surface pinning. It is concluded that no lateral separation of carriers occurs in the quantum discs under investigation. © 2011 Copyright Society of Photo-Optical Instrumentation Engineers (SPIE). |
spellingShingle | Holmes, M Park, Y Wang, X Chan, C Jarjour, A Luo, J Warner, J El-Ella, H Oliver, R Taylor, R Optical studies on InxGa1-xN quantum disks |
title | Optical studies on InxGa1-xN quantum disks |
title_full | Optical studies on InxGa1-xN quantum disks |
title_fullStr | Optical studies on InxGa1-xN quantum disks |
title_full_unstemmed | Optical studies on InxGa1-xN quantum disks |
title_short | Optical studies on InxGa1-xN quantum disks |
title_sort | optical studies on inxga1 xn quantum disks |
work_keys_str_mv | AT holmesm opticalstudiesoninxga1xnquantumdisks AT parky opticalstudiesoninxga1xnquantumdisks AT wangx opticalstudiesoninxga1xnquantumdisks AT chanc opticalstudiesoninxga1xnquantumdisks AT jarjoura opticalstudiesoninxga1xnquantumdisks AT luoj opticalstudiesoninxga1xnquantumdisks AT warnerj opticalstudiesoninxga1xnquantumdisks AT elellah opticalstudiesoninxga1xnquantumdisks AT oliverr opticalstudiesoninxga1xnquantumdisks AT taylorr opticalstudiesoninxga1xnquantumdisks |