Presentation | 2014-05-16 On Analysis of Quantum Dot Laser Based on Theory of Stochastic Process Shiji KOBAYASHI, Nobuo NISHIMIYA, Chugo FUJIHASHI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | The quantum dot semiconductor lasers have a property of narrow spectrum line width and low level threshold current, and the oscillation characteristics of the lasers are more stable characteristic to temperature variation than the conventional semiconductor lasers. In the quantum dot lasers, generally a lot of quantum dots are configured in the active region, and sufficient gains of light power are obtained. In this paper, the stochastic equations are applied to the probabilities for the numbers of electrons and holes in a dot, and the interactions between electrons, holes, and photons are considered on the probabilities. As the results the oscillation characteristics based on the deferent numbers of electrons and holes are analyzed. It is shown that the efficiency of the laser depends on the difference of electron injection and hole injection currents. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Quantum dot / Injection current laser / Theory of stochastic process / Rate equation |
Paper # | OCS2014-1,OPE2014-1 |
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Conference Information | |
Committee | OCS |
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Conference Date | 2014/5/9(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Optical Communication Systems (OCS) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | On Analysis of Quantum Dot Laser Based on Theory of Stochastic Process |
Sub Title (in English) | |
Keyword(1) | Quantum dot |
Keyword(2) | Injection current laser |
Keyword(3) | Theory of stochastic process |
Keyword(4) | Rate equation |
1st Author's Name | Shiji KOBAYASHI |
1st Author's Affiliation | Faculty of Engineering, Tokyo Polytechnic University() |
2nd Author's Name | Nobuo NISHIMIYA |
2nd Author's Affiliation | Faculty of Engineering, Tokyo Polytechnic University |
3rd Author's Name | Chugo FUJIHASHI |
3rd Author's Affiliation | Faculty of Engineering, Tokyo Polytechnic University |
Date | 2014-05-16 |
Paper # | OCS2014-1,OPE2014-1 |
Volume (vol) | vol.114 |
Number (no) | 36 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |