Presentation | 2004/11/5 Optical Characterization of Sn-Doped GaAs_<1-x>Sb_x Epilayers Fumio Nishino, Tatsuya Takei, Ariyuki Kato, Yoshio Jinbo, Naotaka Uchitomi, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | We have optically investigated ternary GaAs_<1-x>Sb_x ( x < 0.58 ) epilayers and Sn-doped GaAs_<1-x>Sb_x ( x = 0.10 ~0.14 ) epilayers grown by molecular beam epitaxy on GaAs (001) substrates. Sn-doped GaAsSb layers were grown as a function of Sn Knudsen-cell temperature, and then characterized by low-temperature photoluminescence (PL) measurements and Hall effect measurements. The Sn-doped GaAsSb films grown at a K-cell temperature of 670℃ changed from exhibiting p-type conduction to exhibiting n-type conduction, and showed a maximum PL intensity and a maximum electron mobility of 1900 cm^2/V s. The PL intensities obtained for Sn-doped GaAsSb films showed a relatively good correlation with the variations in Hall mobility. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | GaAsSb / Sn dopeing / photoluminescence |
Paper # | CPM2004-138 |
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Conference Information | |
Committee | CPM |
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Conference Date | 2004/11/5(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Component Parts and Materials (CPM) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Optical Characterization of Sn-Doped GaAs_<1-x>Sb_x Epilayers |
Sub Title (in English) | |
Keyword(1) | GaAsSb |
Keyword(2) | Sn dopeing |
Keyword(3) | photoluminescence |
1st Author's Name | Fumio Nishino |
1st Author's Affiliation | Department of Electrical Engineering, Nagaoka University of Technology() |
2nd Author's Name | Tatsuya Takei |
2nd Author's Affiliation | Department of Electrical Engineering, Nagaoka University of Technology |
3rd Author's Name | Ariyuki Kato |
3rd Author's Affiliation | Department of Electrical Engineering, Nagaoka University of Technology |
4th Author's Name | Yoshio Jinbo |
4th Author's Affiliation | Department of Electrical Engineering, Nagaoka University of Technology |
5th Author's Name | Naotaka Uchitomi |
5th Author's Affiliation | Department of Electrical Engineering, Nagaoka University of Technology |
Date | 2004/11/5 |
Paper # | CPM2004-138 |
Volume (vol) | vol.104 |
Number (no) | 426 |
Page | pp.pp.- |
#Pages | 4 |
Date of Issue |