Detailed information QLI Q Tune-IR Christian Bischoff 2. June 2025

Q-Tune-IR Series

Pure air-cooled integrated tunable MIR nanosecond laser

The Q-Tune-IR is an integrated, tunable nanosecond laser for the mid-infrared range, consisting of Nd:YLF pump laser and OPO. The laser system offers up to 6 mJ pulse energy at the maximum of the tuning curve and operates with a repetition rate of up to 100 Hz.

TOPAG_Laser_Q_Tune
Developed and manufactured by:
Features
  • Compact, integrated overall system consisting of pump laser and OPO
  • Tunable from 1380 nm to 2500 nm or from 2500 nm to 4500 nm
  • Up to 6 mJ pulse energy at the maximum of the tuning curve
  • Variable repetition rates up to 100 Hz
  • <10 cm-1 Line width
  • Purely air-cooled
  • Ethernet interface
  • >2 billion shots lifetime of the pump diodes
  • Optional attenuator and energy monitor
  • Optional gas purging system to eliminate absorption lines through water and air
  • Optional fiber coupling
Applications

– Infrared spectrometry
– Cavity ring-down spectroscopy
– Gas spectroscopy
– Single-molecule vibrational spectroscopy
– Remote sensing

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