Simon Sawallich

Chief Research Officer, Protemics

Simon Sawallich is chief research officer at Protemics (Aachen, Germany).

FIGURE 1. An optical time-domain spectroscopy unit (a) generates the ultrafast pump/probe signals while the near-field scanner unit (b) includes the terahertz emitter and near-field detector components, as well as translation stages for high-resolution field mapping; a sample or device under test is loaded to the near-field scanner unit.
Detectors & Imaging

Photonics Applied: Terahertz Imaging: Terahertz imaging tackles solar cell and semiconductor process inspection

Oct. 12, 2017
Replacing free-space optics with fiber-coupled, integrated components allows modular terahertz time-domain imaging systems to excel in solar and semiconductor wafer analysis.