摘要
We present in this paper the metalorganic chemical vapor deposition growth and characterization of high-performance 850nm InGaAsP/InGaP strain-compensated MQWs vertical-cavity surface-emitting lasers (VCSELs). The InGaAsP/InGaP MQWs growth condition was optimized using photoluminescence. These VCSELs exhibit superior characteristics, with threshold currents ∼0.4 mA, and slope efficiencies ∼0.6 mW/mA. The threshold current change is less than 0.2mA and the slope efficiency drops by less than ∼30% when the substrate temperature is raised from room temperature to 85°C. These VCSELs also demonstrate high-speed modulation bandwidth up to 12.5Gbit/s from 25°C to 85°C.
原文 | English |
---|---|
頁(從 - 到) | 355-358 |
頁數 | 4 |
期刊 | Journal of Crystal Growth |
卷 | 261 |
發行號 | 2-3 |
DOIs | |
出版狀態 | Published - 19 1月 2004 |
事件 | Proceedings of the 11th Biennia, (US) Workshop on Organometall - Keystone, CO, 美國 持續時間: 20 7月 2003 → 24 7月 2003 |