Open Access
Table 1
Comparison of key performance parameters between the present shared-cavity OPO and previous works.
| Structure | Oscillation threshold | Wavelengths | Output power | Efficiency | System dimensions | Reference |
|---|---|---|---|---|---|---|
| Intra-cavity | 2.8 W | 3.2 μm | 410 mW | 7.7% | > 140 mm | [7] |
| Intra-cavity | 1.6 W | 3.52 μm | 65 mW | 2.2% | / | [20] |
| Self-intra-cavity | > 8 W | 3.86 μm | 0.38 W | 2.5% | > 128 mm | [9] |
| Intra-cavity | 2 W | 3.3 μm | 1.32 W | 7.2% | > 200 mm | [21] |
| Extra-cavity | 1.86 W | 3217 nm | 1101.2 mW | 12.5% | > 300 mm | [12] |
| Shared-cavity | 6.9 W | 1476.4 nm, no idler | 580 mW | / | 120 mm | [13] |
| Shared-cavity | 0.9 W | 3833.2 nm | 187 mW | 3.7% | 70 mm | Here |
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