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Panchromatic and RGB
Cathodoluminescence (CL) detection

JOLT is the newest member of the SPARC cathodoluminescence (CL) detection product range. Delmic offers JOLT in two variations: a panchromatic version and an RGB color version. JOLT is a budget-friendly and easy-to-use CL detector, which can be mounted on any Scanning Electron Microscope with a free EDS port, and is controlled by an external control panel in combination with SEM control computer.

This refined and novel detector is highly suitable for CL measurements on samples in geology, (semiconductor) materials science, ceramics, and other applications. 


 Jolt cathodoluminescence detector


 An affordable and easy-to-use CL detection solution

  • Two versions: Panchromatic CL detection and RGB CL detection 

  • Easy installation, user-friendly operation

  • No alignment needed 

  • Mounted on single port

  • External control panel for image optimisation and signal controls

  • Compatible with all SEM models

  • Works in combination with other detectors

Product Sheet

product sheet jolt cathodoluminescence

Product sheet JOLT


SPARC cathodoluminescence detection system


If you are interested in the SPARC brochure with the exact system specifications, you can download it here.

For specific questions regarding the JOLT detection solution and the SPARC platform, feel free to contact our CL application specialist, Toon Coenen, at For more general inquiries about other uses of the SPARC system, please contact Daan van Oosten Slingeland at