Presentation | 2009-11-19 High quality InN crystal growth by RF-MBE : Growth of position-controlled InN nanocolumns Tsutomu ARAKI, Tomohiro YAMAGUCHI, Masamitsu KANEKO, Yasushi NANISHI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Position controlled InN nanocolumns were successfully grown by ECR-MBE and RF-MBE on hole-patterned GaN template fabricated by focused ion beam (FIB). Dependences of morphological changes in InN nanocolumn on growth temperature, hole size and V/III ratio were investigated. It is found that growth with a higher V/III ratio and a larger hole size resulted in the multiple formation of InN nanocolumns in one hole. By varying the hole density on the GaN template, we succeeded to change the density of InN nanocolumn by one order of magnitude from about 9/μm^2 to 100/μm^2. InN nanocolumn showed luminescence with peak energy of 0.74eV by cathodoluminescence measurement. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | InN / nano-column / crystal growth / MBE |
Paper # | ED2009-132,CPM2009-106,LQE2009-111 |
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Conference Information | |
Committee | LQE |
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Conference Date | 2009/11/12(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Lasers and Quantum Electronics (LQE) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | High quality InN crystal growth by RF-MBE : Growth of position-controlled InN nanocolumns |
Sub Title (in English) | |
Keyword(1) | InN |
Keyword(2) | nano-column |
Keyword(3) | crystal growth |
Keyword(4) | MBE |
1st Author's Name | Tsutomu ARAKI |
1st Author's Affiliation | Dept. of Photonics, Ritsumeikan University() |
2nd Author's Name | Tomohiro YAMAGUCHI |
2nd Author's Affiliation | Res. Org. of Sci. & Eng., Ritsumeikan University |
3rd Author's Name | Masamitsu KANEKO |
3rd Author's Affiliation | Res. Org. of Sci. & Eng., Ritsumeikan University |
4th Author's Name | Yasushi NANISHI |
4th Author's Affiliation | Dept. of Photonics, Ritsumeikan University:WCU Program, Seoul National University |
Date | 2009-11-19 |
Paper # | ED2009-132,CPM2009-106,LQE2009-111 |
Volume (vol) | vol.109 |
Number (no) | 290 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |