The GQ series compact conduction-cooled QCW DPSS laser module has now developed into its third generation, featuring better pump uniformity and a frequency of up to 100Hz. Smaller size and lighter weight, while maintaining high peak power. Oriental-Laser offers compact structural services, which are already adapted to the structural requirements of solid-state lasers.

Features:
◆ The maximum energy per pulse can reach 700mj@200us;
◆ The crystal diameter is optional from 2mm-8mm, and the conventional crystal material is ND: YAG; other crystal diameters or materials can be customized;
◆ The central wavelength of pumping light is 808nm or other multiple wavelengths can be combined Feature:
All laser module are available with rod sizes from 2 to 18mm in diameter, both CW and QCW pumped, and standard offerings of YAG and YLF . And also bigger laser power and rod size and material can be customized upon request.

Module Naming Rules：
GQ-1200-W-12-100-H34-3
1     2       3     4     5     6     7

1. GQ series refer to QCW module with output of millijoules level of 1064nm wavelength in the static cavity, while JQ stands for a QCW module with a joule level of 1064nm wavelength output in a static cavity, both taking 250us as an example.
2. Pumping light injects total peak power. 1200W total peak power injection in the example.
3. Cooling way. C refers to conduction cooling, W refers to water cooling.
4.Total bars quantity. 12 bars in the example.
5.Single bar peak power, there are 100W or 200W.
6.Module Structure. There are H array, A Arc design, C ring design, Here H34 stands for line array three to four bars per array. 4A6 refers to 4 arcs and each arc with 6 bars.
7. The size of the crystal. Diameter mm, or diameter mm*length mm

Advanced Third-Generation Design:
Incorporates improvements for enhanced pump uniformity, leading to better gain stability and beam quality.  
High Peak Power & Energy:
Capable of delivering substantial peak power, with specific models designed for high energy per pulse (e.g., up to 700 mJ @ 200 µs pulse width capability within the broader product family scope).  
High Repetition Rate:
Supports QCW operation up to 100Hz, suitable for various pulsed applications.  
Efficient Conduction Cooling:
Simplifies thermal management, reducing system complexity and potentially overall footprint compared to water-cooled systems.
Compact and Lightweight:
Ideal for integration into systems where space and weight are critical design factors.
Standard Nd:YAG Crystal:
Utilizes industry-standard Nd:YAG as the gain medium for reliable 1064nm output (fundamental).
Customizable:
Offers flexibility in crystal diameter, gain medium material, and pump configurations to meet specific application requirements.  
Versatile Pump Wavelengths:
Standard 808nm pump wavelength, with options for other wavelengths or combined multi-wavelength pumping schemes.

Laser Amplifiers:
Boosting pulse energy in nanosecond and picosecond MOPA (Master Oscillator Power Amplifier) systems.
  High-Energy Laser Systems:
Serving as gain modules in unstable oscillator resonators or for building high pulse energy Q-switched lasers.
Frequency Conversion:
Pumping sources for generating other wavelengths (e.g., 532nm green lasers via second-harmonic generation).
Defense & Aerospace:
Rugged, compact gain modules for targeting, designation, or ranging systems.
Scientific Research:
Flexible laser sources for various experimental setups.
Medical & Aesthetic Lasers:
Potential use in specific high-energy pulsed medical laser systems.

The GQ series compact conduction-cooled QCW DPSS laser module features an extremely small size and light weight. The design is flexible and can be customized according to specific requirements, allowing the use of various rod lengths, diameters, and other specifications of gain media (such as Nd:YAG, Nd:YLF, etc.) in both resonator and amplifier applications. The clever design ensures excellent thermal management and uniform pumping. Its compact structure makes it suitable for applications where space and weight are critical, and it is widely used in industrial processing and Defense. The energy range is from 40mJ to 700mJ, with a maximum frequency of up to 100Hz.