Pulsed Terahertz Systems for Paint and Coating Layers
Terahertz pulses assess the thickness of thin layers and multi-layer systems Each layer interface reflects a part of the terahertz pulse
TOPTICA compact cw terahertz spectrometer pumped at 1.5 um wavelength
TOPTICA compact cw terahertz spectrometer pumped at 1.5 um wavelength
TOPTICA compact cw terahertz spectrometer pumped at 1.5 um
Terahertz Measurements for Material Research
A single terahertz measurement determines the complex refractive index of samples This provides structural information e.g. on polymers or composite
Hydration Monitoring with Cw-Terahertz Systems
Water provides a strong contrast in terahertz imaging Terahertz measurements can help to optimize irrigation strategies Cw-Terahertz systems
Gas Sensing with a Frequency-Domain Terahertz Platform
Numerous gases show terahertz “fingerprints” One terahertz system identifies a large number of gases Detection even works through black
Terahertz Systems for Security Applications
Plastics, paper and cardboard are transparent in the THz range. Imaging with terahertz waves reveals hidden objects. Many explosives and illicit
Inspection for Process Optimization
Any production line of optical media requires inspection tools in order to maintain high quality standards. Shape and depth of structures have to meet strict
Ellipsometry
Manufacturers of optics, semiconductor and optical data storage share the same problem: how to control the thickness of thin films or layers? The measurement has to be fast,
Diode Lasers for Microlithography
Moore’s law is king: Striving for ever smaller structures is the clear target of microlithography. In modern microlithographic systems compact violet and UV diode