Article | REF: RE213 V1

Terahertz radiation for the analysis of cultural heritage materials

Authors: Julien LABAUNE, Emmanuel ABRAHAM

Publication date: February 10, 2013

You do not have access to this resource.
Click here to request your free trial access!

Already subscribed? Log in!


Français

4. 3D terahertz scanner

The second THz imaging device used to analyze heritage objects is based on the continuous emission of a millimeter-wavelength electromagnetic wave (sub-THz range) coupled with incoherent thermal detection. The device, developed in close collaboration with the ALPhANOV optics and lasers technology center in Bordeaux, enables objects to be viewed in three dimensions (3D imaging) following a digital volume reconstruction process. This involves the use of a THz scanner, comparable in its mode of operation to the X-ray scanner commonly used in medical imaging.

4.1 Technical description

The THz scanner is simple to use. It requires a single THz beam to illuminate the object (point-by-point imaging performed by moving the beam or the object itself) and then measure...

You do not have access to this resource.

Exclusive to subscribers. 97% yet to be discovered!

You do not have access to this resource.
Click here to request your free trial access!

Already subscribed? Log in!


The Ultimate Scientific and Technical Reference

A Comprehensive Knowledge Base, with over 1,200 authors and 100 scientific advisors
+ More than 10,000 articles and 1,000 how-to sheets, over 800 new or updated articles every year
From design to prototyping, right through to industrialization, the reference for securing the development of your industrial projects

This article is included in

Technological innovations

This offer includes:

Knowledge Base

Updated and enriched with articles validated by our scientific committees

Services

A set of exclusive tools to complement the resources

Practical Path

Operational and didactic, to guarantee the acquisition of transversal skills

Doc & Quiz

Interactive articles with quizzes, for constructive reading

Subscribe now!

Ongoing reading
3D terahertz scanner