The QSweep series products are tunable pulsed external-cavity quantum cascade lasers. This product features multiple mid-infrared lasers with tunable wavelengths, enabling remote, non-contact, and efficient spectral output in the mid- and far-infrared bands. Its special design allows for room-temperature operation without the need for external cooling.

Product Introduction
Product Features
Technical Indicators
Technical Principle

Product Introduction

Product Features

Wavelength Precision
Delivers precise output wavelength, critical for applications requiring high spectral resolution.
Wavelength Accuracy
Features an innovative optical path calibration mechanism that enables real-time calibration of output wavelength accuracy.
Fast Wavelength Tuning
Achieves rapid wavelength tuning across the entire gain bandwidth of the QC chip (hundreds of cm⁻¹).
Wavelength Tunability
Covers an ultra-broad spectral range of 4–12 µm, enabling analysis of solid and liquid samples.
High Reliability
Provides highly reliable laser output, suitable for applications requiring a stable light source.
Laser Wavelength Output Control
Supports stable output at any desired wavelength as well as ramp cycling over a user-defined wavelength range.