Presentation 2005-06-24
Structure dependence of lasing characteristics of GaInAs/AlGaAs tunneling injection lasers
M. Ohta, T. Furuhata, T. Matsuura, Y. Matsui, T. Miyamoto, F. Koyama,
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Abstract(in English) Lasing characteristics of MBE grown GaInAs/AlGaAs single QW lasers with double barrier tunnel injection structures are investigated. The I-L characteristics and threshold current density are strongly influenced by the tunnel injection structure, such as thickness of the tunnel injection layer and tunnel barrier layer. Lowering threshold current density is observed by decreasing of Al composition of the tunnel barrier layer. A high characteristic temperature of 164K is obtained for the tunnel injection laser. The structure dependence of lasing characteristics is important in order to realize high performance lasers with optimized tunnel injection structure.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Quantum well lasers / Tunnel injection structure / GaInAs/AlGaAs / Characteristic temperature
Paper # OPE2005-14,LQE2005-13
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Committee LQE
Conference Date 2005/6/17(1days)
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Registration To Lasers and Quantum Electronics (LQE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Structure dependence of lasing characteristics of GaInAs/AlGaAs tunneling injection lasers
Sub Title (in English)
Keyword(1) Quantum well lasers
Keyword(2) Tunnel injection structure
Keyword(3) GaInAs/AlGaAs
Keyword(4) Characteristic temperature
1st Author's Name M. Ohta
1st Author's Affiliation Microsystem Research Center, P&I Lab., Tokyo Institute of Technology()
2nd Author's Name T. Furuhata
2nd Author's Affiliation Microsystem Research Center, P&I Lab., Tokyo Institute of Technology
3rd Author's Name T. Matsuura
3rd Author's Affiliation Microsystem Research Center, P&I Lab., Tokyo Institute of Technology
4th Author's Name Y. Matsui
4th Author's Affiliation Microsystem Research Center, P&I Lab., Tokyo Institute of Technology
5th Author's Name T. Miyamoto
5th Author's Affiliation Microsystem Research Center, P&I Lab., Tokyo Institute of Technology
6th Author's Name F. Koyama
6th Author's Affiliation Microsystem Research Center, P&I Lab., Tokyo Institute of Technology
Date 2005-06-24
Paper # OPE2005-14,LQE2005-13
Volume (vol) vol.105
Number (no) 143
Page pp.pp.-
#Pages 6
Date of Issue