Product Details
LGS Crystal For LGS Q Switch BAW device SAW device
LGS Series Electro-optic (EO) Q-switch Pockels Cell
A new kind of EO Q-switch is designed by use of a La3Ga5SiQ14 (LGS) crystal. LGS crystal is one kind of optically active NLO material with very
high damage threshold (about 9 times as that of LN), excellent E-O
coefficient, high temperature stability (better than quartz), the
Q-switch is based on the consideration that the total rotation
angle of the polarization plane is zero, whereas the polarized wave
propagates through the Pockels cell back and forth, with the
polarization plane gyration and electro-optic effect existing
simultaneously, therefore it is widely used in E-O components such
as E-O modulator, Q-switch, etc.
Features:
- LGS -based Q-switch (Pockels cell);
- For wavelengths up to 3.2μm;
- Transmitted Wave Front Distortion: < l/4;
- Damage threshold: >900MW/cm2 (@1064nm, 10ns, typical, not guaranteed);
- LGS available for medium power systems, partially take place of DKDP and LiNbO3 series Q-switches.
LGS-Q-Switch Properties:
Maximum operating frequency | 50KHz |
Maximum output power | 7.5W |
Pulse width | 46ns |
Energy output -40℃ | 155mJ |
Energy output +50℃ | 163mJ |
Room temperature energy output | 167mJ |
Electro-optic conversion efficiency | 1.26% |
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.