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Laser characterization of p-c and p-p FP cavities in Type 1 and Type 2 chips.
| Chips | Type 1 | Type 2 | ||
|---|---|---|---|---|
| Microcavity | p-c cavity | p-p cavity | p-c cavity | p-p cavity |
| Laser wavelength (nm) | 592 | 563 | 599 | 570 |
| FSR (nm) | 2.61 | 2.55 | 4.2 | 5.3 |
| Cavity length (μm) | 49 | 46 | 31 | 22 |
| Laser threshold (μJ/mm2) | 0.33 | 8.55 | 0.09 | 1.1 |
| Estimated Q-factor | 1.3×105 | 3.6×103 | 5.6×105 | 3.5×104 |
| Estimated finesse | 575 | 16 | 4000 | 332 |
