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Cathodoluminescence cross‑section of a CdTe thin film revealing grain structure and depth‑dependent emission contrast at the interface

Elevate your CL experience

Come and explore the cathodoluminescence technique. From detailed experiment instructions to a deeper explanation of applications; see how the power of luminescence spectroscopy and electron microscopy can work for you.
Ultraviolet cathodoluminescence map showing circular emission patterns and intensity variations linked to local defects and strain

Measuring cathodoluminescence at deep ultraviolet wavelengths

Unlock powerful insights into material performance by measuring cathodoluminescence at deep ultraviolet wavelengths—revealing critical properties with unmatched precision.
Infrared cathodoluminescence comparison revealing enhanced defect contrast and emission localization in a semiconductor film

Extending cathodoluminescence detection to infrared wavelengths

Discover how infrared CL detection unlocks the distribution and emission wavelengths of highly localized emission centers, delivering actionable insights to optimize epitaxial growth.

Applications overview image highlighting cathodoluminescence uses across materials science

Applications

Use cathodoluminescence to characterize the composition and optical and electronic properties of materials, while simultaneously correlating them with morphology, microstructure, composition, and chemistry at the micro- and nano-scale.

Characterize Materials with CL
cathodoluminescence image of nanoscale light emission in microLED structures

Solutions

Detailed instructions on how to use cathodoluminescence to analyze your sample in the SEM and (S)TEM. Information on instrumentation, basic set up, detailed workflow, and optimization tips and tricks for your analysis.

How To Use CL
 Cathodoluminescence Resources

Resources

A central location for all cathodoluminescence materials, including publications, images, videos, and webinars.

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Acknowledgement: Sample courtesy of Geological Survey Finland in the Applications image.

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