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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 an entry-level easy-to-use CL detector, which can be mounted on a single SEM vacuum port and is controlled by a software app in combination with the 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. 




 An affordable and easy-to-use CL detection solution

  • Panchromatic and RGB CL detection (with option Delmic JOLT*RGB)

  • No alignment needed

  • User-friendly operation

  • Works in combination with other detectors

  • Controlled by a software app in combination with the SEM control computer

  • Mounted on single port

  • Based on unique high-end MPPC sensor

  • Compatible with all SEM models

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