Exchangeable dual-comb light sources – now starting at CHF 25’000

The dual-comb laser modules for the IRis platform are exchangeable light sources to adapt the instrument’s spectral range to the user’s regions of interest.

Each module contains two quantum cascade laser (QCL) frequency combs for the mid-infrared range, which are collimated and factory pre-aligned to allow easy exchange. They rely on the direct generation of frequency combs in the range of approximately 4.5 µm – 11 µm (about 2200 cm-1 to 900 cm-1) in QCLs and do not require nonlinear conversion of near-IR frequency comb light. Emission powers of up to hundreds of mW are typical, depending on spectral range and application.

The laser modules for the IRis-C are in LMC form factor. They are factory prealigned for path lengths up to 2 meters.

The LMC is available in the ASC configuration with mode spacing 0.33 cm-1. LMC form factor modules may be used in the IRis-F1 and IRis-core platforms as well and an adapter is available which enables the electrical and mechanical transfer from one form factor to the other.

Available wavelengths

Name Center wavenumber (cm-1) Coverage (cm-1)
1675-60
1675
60
1650-60
1650
60
1625-60
1625
60
1480-50
1490
50
1350-50
1350
50
1265-70
1260
70
1240-80
1240
80
1240-40
1240
40
1200-60
1200
60
1055-50
1055
50
1000-25
1000
25

Quoted prices are net purchase prices in CHF.

Custom laser modules

IRsweep is committed to deliver laser modules at great value as low as 25’000 per module at wavelength (4µm-11µm) of strong relevance to applications. Please contact us directly if you require custom wavelengths.