CLaser develop a new crystal of grown YVO 4 +Nd:YVO 4 +YVO 4 or YVO 4 +Nd:YVO 4 composite crystal. 100W CW at 1064nm has been generated base on our crystal.
Compare with diffusion bonding crystals, The grown YVO 4 +Nd:YVO 4 composite crystal has following advantage:
High damage threshold.
High efficiency
Less insert loss
Improve beam quality

| Nd:YVO4 Doping | atm 0.1-3% |
| Wavefront Distortion | < l/8 at 633 nm |
| Orientation | ±0.5deg |
| Dimensional Tolerance | ± 0.1mm |
| Surface quality | 10/5 Scratch/Dig per MIL-O-13830B |
| Flatness | l /10 at 633 nm |
| Clear Aperture | > Central 90% |
| Parallelism | < 10 arc sec. |
| Intrinsic Loss | < 0.1% cm -1 |
| Coating: | AR or HR coating |