Sensing & Spectroscopy
Seeing the Invisible with laser light
Light reveals what no other tool can: the structure, composition and even the dynamics of the world around us. In sensing and spectroscopy, lasers act as the most precise rulers and clocks imaginable. Their spectral purity, tunability, and ultrafast timing make them indispensable in applications ranging from fundamental materials research to industrial gas monitoring and next-generation communication research.
With laser light, the invisible becomes measurable.
To move beyond 6G requires new technologies to analyse the transmission channels. Laser-driven THz systems are the answer to push the frontiers of wireless data transmission, achieving communication speeds beyond today’s limits. TOPTICA offers highly resolving THz sources made specifically for communication research and metrology.
Molecules have a spectroscopic fingerprint in the far infrared and terahertz regime. To tap into these characteristic transitions one needs exceptionally precise and narrow band THz sources. This high specificity enables trace detection of industrial or hazardous gases with extreme accuracy and low detection limit.
Many molecules exhibit their strongest absorption features in the mid-infrared region (2–12 μm).
Tunable mid-IR lasers, such as optical parametric oscillators, enable selective, sensitive gas detection for environmental, industrial, and medical applications.
TOPTICA’s TOPO platforms combine broad tunability and narrow linewidth to identify and quantify gases at trace levels.
Precision, tunability, and coherence – The power of light
Whether analyzing gases, mapping ultrafast dynamics, or developing next-generation communication technologies, lasers empower researchers to measure, understand, and control matter at its most fundamental level.
With unrivaled wavelength coverage from THz via mid-IR down to the DUV spectral region, with spectral coherence down to single-Hz levels, TOPTICA laser systems illuminate the path toward a smarter, cleaner, and more connected world.