Abstract
The lasing modes and the spontaneous emission factors of microdisk lasers are simply analyzed. InGaAs/InGaAsP multiple quantum wells (MQWs) microdisk lasers are fabricated by using the methods of active ion etching (RIE) and selective chemical etching. The diameter of the microdisk lasers was 3 μm. InGaAs/InGaAsP MQWs microdisk lasers cooled by liquid nitrogen was optically pumped. The single-mode lasing at 1.506 μm wavelength with threshold pump power about 18 μW is obtained.
| Original language | English |
|---|---|
| Pages (from-to) | 681-684 |
| Number of pages | 4 |
| Journal | Zhongguo Jiguang/Chinese Journal of Lasers |
| Volume | 28 |
| Issue number | 8 |
| State | Published - Aug 2001 |
| Externally published | Yes |
Keywords
- Microdisk laser
- Multiple quantum well (MQW)
- Single-mode lasing
- Whispering-gallery mode
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