Product Details
Cr4:YAG Passive Q-Switch Crystals
Cr4+:YAG crystals have several advantages when compared to
traditional Passive Q-switching choices such as organic dyes and
colour centres materials. Crystal Passive Q-switch is preferred for
simplicity of manufacturing and operation, low cost, and reduced
system size and weight. Cr4+:YAG is chemically stable, UV resistant
and it is durable. Cr4+:YAG will operate over a wide range of
temperatures and conditions. The good thermal conductivity of
Cr4+:YAG is well suited for high average power applications.
Main features
* High damage threshold of 500-1000 MW/cm2
* High chemical stability and reliability
* Long life time and good thermal conductivity
* Compact passive Q-Switch
* Being easy to be operated
Application examples
* Passively Q-switched lasers for laser rangefinders, LIDAR and
LIBS systems
* Laser systems where short pulses are required.
Main Properties:
Diameter | 6.35 mm |
| 0 mm / +0.05 mm |
|
Typical Length | 2 mm to 10 mm |
Parallelism | 30 arc-sec. max |
Flatness | λ/2 at 632 nm Max. |
Refractive Index | 1.82 at 1.064µm |
Standard Optical Densities | 0.40 +/- 10% |
| 0.50 +/- 10% |
|
| 0.60 +/- 10% |
|
| 1.00 +/- 10% |
|
Saturation Fluence | near to 0.5 J/cm2 |
Recovery Time | 8.5 µs |
Repetition Rate | > 30 Hz |
AR coating | 0.3% per surface |
Damage Threshold | > 500 MW/cm2 |
Chemical Formula | Y3Al5O12:Cr4+ |
Orientation | <111 > cubic |
Company Profile
Anhui Crystro Crystal Materials Co., Ltd. is specialized in
research and development of crystal science and technology,we
located at Anhui Province,Hefei City.

Our business scope mainly concentrated in high-tech crystal
materials research and development, manufacture and
multidisciplinary solutions. The service industries include:
communications, aerospace, automobile, medical, beauty and other
industries.



Crystro has perfect automatic production equipment, the current
products are mainly concentrated in the YAG, TGG, TSAG,GGG ,
LGS,Ce:GAGG ,Ce:YAG andCe: LuYAG production.
the application of advanced process technology of manufacturing,reducing energy consumption to ensure sustainable development field
of research and development.

Crystro established a crystal research center and developed
different kinds of crystals according to customer and markets'
requirments.

We provide technical support and training for new applications and
product development.