1535nm laser crystal

 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, CoSpinel per customer design.

If you are interested please contact us soon: mail to sales@lcoptical.com or lasertec01@gmail.com