Abstract
The InGaNAs(Sb)/(GaNAs)/GaAs quantum wells (QWs) emitting at 1.3-1.55 μ m have been grown by molecular beam epitaxy (MBE). The parameters of the radio frequency (RF) such as RF power and flow rate are optimized to reduce the damages from the ions or energetic species. The growth temperature is carefully controlled to prevent the phase segregation and strain relaxation. The effects of Sb on the wavelength and quality are investigated. The GaNAs barrier is used to extend the wavelength and reduce the strain. A 1.5865 μ m InGaNAs(Sb)/GaNAs SQW edge emitting laser lasing at room temperature at continuous wave operation mode is demonstrated.
Original language | English (US) |
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Pages (from-to) | 125-128 |
Number of pages | 4 |
Journal | Journal of Crystal Growth |
Volume | 301-302 |
Issue number | SPEC. ISS. |
DOIs | |
State | Published - Apr 2007 |
Funding
This work was partly supported by the National Natural Science Foundation of China (Grant nos. 90201026, 60137020), the National High Technology Research and Development Program, the Special Funds for Major State Basic Research Project and Post-doctoral Science Foundation of China.
Keywords
- A3. Quantum wells
- B3. Laser
ASJC Scopus subject areas
- Condensed Matter Physics
- Inorganic Chemistry
- Materials Chemistry