Extremely low room-temperature threshold current density diode lasers using InAs dots in In0.15Ga0.85As quantum well

被引:439
作者
Liu, GT [1 ]
Stintz, A [1 ]
Li, H [1 ]
Malloy, KJ [1 ]
Lester, LF [1 ]
机构
[1] Univ New Mexico, Ctr High Technol Mat, Albuquerque, NM 87106 USA
关键词
D O I
10.1049/el:19990811
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The lowest room-temperature threshold current density, 26A/cm(2), of any semiconductor diode lasers is reported for a quantum dot device with a single InAs dot layer contained within a strained In0.15Ga0.85As quantum well. The lasers are epitaxially grown on a GaAs substrate, and the emission wavelength is 1.25 mu m.
引用
收藏
页码:1163 / 1165
页数:3
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