Extreme ultraviolet tomography using a compact laser-plasma source for 3D reconstruction of low density objects

Area of Science:

• Optics and Photonics
• Plasma Physics
• Imaging Science

Background:

• Low-density objects pose challenges for traditional imaging techniques.
• Extreme ultraviolet (EUV) light offers unique contrast mechanisms for certain materials.
• Transient phenomena require rapid and high-resolution imaging methods.

Purpose of the Study:

• To present and discuss a tomographic method for 3D reconstruction of low-density objects.
• To demonstrate the application of this method in the EUV spectral region.
• To enable detailed characterization of transient gaseous objects like gas jets.

Main Methods:

• Utilized a desktop system for enhanced optical contrast.
• Employed a compact laser-plasma EUV source with a double stream gas puff target.
• Performed three-dimensional reconstruction of gas jets.

Main Results:

• Successfully achieved volume reconstruction of transient gas jets.
• Demonstrated enhanced optical contrast using the EUV system.
• Provided detailed experimental results and reconstruction outcomes.

Conclusions:

• The developed tomographic method is effective for 3D reconstruction of low-density, transient objects.
• The EUV system enhances optical contrast, aiding in detailed characterization.
• This technique offers valuable insights for optimizing gas jet performance.