1535 nm Micro-Chips laser core
Er, Yb:glass+Co: spinel bonding crystal is a bonding crystal formed by bonding co: spinel at the end of Er, Yb: glass. It can effectively improve the comprehensive performance of Er, Yb: glass laser. We design a special structure to reduce the thermal effect to meet high energy density lasers.
Bonding to form Er, Yb :glass+Co: spinel bonding crystals have the following effects:
l Improve the thermal effect of Er, Yb: Glass crystals
l Reduce the thermal lens effect formed during laser pumping
l Improve the beam quality of the laser
l Improve the output efficiency of the 1535 nm laser
l Improve the stability of the output capacity of the laser
l Improve the service life of the laser
we uses surface activation bonding technology, which is a bonding technology at low or normal temperatures. The typical features are surface cleaning and surface activation.
Er, Yb :glass+Co: spinel bonded crystals have high bonding strength, small bonding surface absorption loss (generally less than 20ppm) and small change in bonding surface shape (bonding surface shape <lamda/8).
Typically Application: Laser Lidar, Laser rangefinders etc.
Iterm |
Grade |
Part No. |
Dimension (mm) |
Output energy@25℃ |
Frequency |
Pulse width |
Beam size |
Stability |
Divergence angle |
1 |
40uj |
LDB1535- L40-01 |
1.4x1.0x5.5 |
40uj@4A 0.35ms |
1KHz |
4+/-1ns |
100um |
<3% |
<16mrad |
2 |
100uj |
LDB1535- 100-02 |
1.4x1.0x7 |
100uj@7A 1.5ms |
10KHz |
4+/-1ns |
200um |
<3% |
<16mrad |
3 |
200uj |
LDB1535- 200-02 |
1.4x1.0x8 |
200uj@10A 1.5ms |
10KHz |
4+/-1ns |
250um |
<3% |
<16mrad |
4 |
300uj |
LDB1535- 300-02 |
1.4x1.0x10 |
300uj@12A 2ms |
10KHz |
4+/-1ns |
300um |
<3% |
<16mrad |
5 |
500uj |
LDB1535- 500-02 |
1.4x1.0x13 |
500uj@20A 2ms |
10KHz |
5+/-1ns |
400um |
<3% |
<16mrad |
6 |
750uj |
LDB1535- 750-01 |
2.0x1.6x17 |
750uj@25A 2ms |
5KHz |
6+/-1ns |
500um |
<3% |
<16mrad |
For higher energy 1535nm laser that we can provide ErYb:Glass, Co:Spinel per customer design.
If you are interested please contact us soon: mail to sales@lcoptical.com or lasertec01@gmail.com