Abstract
Three lasing lines were observed under optical pumping in a T-wire laser with high uniformity at 4K. As such, the microscopic images of each emission peak were measured. Origins of the three lasing lines were assigned: low-energy lasing L1 was due to the T-wire ground states, middle-energy lasing L2 was most probably due to the core-arm well, and high-energy lasing L3 was due to the stem wells.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 4089-4091 |
| Number of pages | 3 |
| Journal | Applied Physics Letters |
| Volume | 83 |
| Issue number | 20 |
| DOIs | |
| State | Published - Nov 17 2003 |
| Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Physics and Astronomy (miscellaneous)