Single frequency (QCL) laser

Quantum cascade laser for gas detection,TDLAS

AUT uniQCL is a single frequency high-power semiconductor quantum cascade laser that can operate at room temperature without additional cooling. The center wavelength can be selected from 3.8 to 12 microns, and pulse or continuous output modes are available.

QCL， Quantum cascade laser, TDLAS

Single frequency quantum cascade laser

AUT uniQCL is a single frequency high-power semiconductor quantum cascade laser that can operate at room temperature without additional cooling. The center wavelength can be selected from 3.8 to 12 microns, and pulse or continuous output modes are available.

AUT uniQCL quantum cascade laser can provide coupled output, and AsSe fiber has extremely low loss in the mid infrared band.

Parameters:

Center wavelength:3 arrive12 µm
Working temperature: room temperature
Tuning range: 2 cm ¹
Output power: 1-100 mW
Side mode suppression ratio: 30 dB
Refrigeration: QCW - air-cooled/CW - water-cooled or air-cooled
Packaging: Butterfly or HHL

Application case:

nitric oxide

N2O has strong absorption at 4.46 µ m AUT uniQCL has developed a CW output DFB QCL laser specifically for N2O detection

formaldehyde

Formaldehyde（H₂CO）It is an important indicator for outdoor air quality testing,AUT-uniQCL We have specifically developed a product for this purposeCWOutput ofDFB QCLLaser is used for formaldehyde detection in aOFCEASOn the device,Detection limit（LOD）Reaching5ppt