Terahertz waves

• ... penetrate foams, plastics, ceramics and many other non-conductive materials
• ... is ideally suited for the investigation of surface and interfacial areas and for the detection of material defects
• ... have no problem with cavities in objects to be examined
• ... permit quickly, reliably and efficiently in real-time measurements
• ... film thickness can measure up to 500mm
• ... do not penetrate into biological material and are completely safe for humans

• ... not suitable for examination of metals and other conductive materials
• ... structures <1mm can't be reproduced
• ... can't look behind water or wet surfaces

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