Application | Optical Emission

Cathodoluminescence and Photoluminescence

Collect optical emission and compare photon signals with electron microscopy data.

Tabletop SEM ยท SEM/FIB

CL Electron-beam-stimulated emission
PL Laser-excited emission where configured
Platforms Tabletop SEM and SEM/FIB
Collection Geometry and detector dependent

Why It Matters

See Where The Light Comes From.

Optical emission can reveal defects, electronic structure, strain, and optoelectronic behavior that are not visible from morphology alone. CL and PL routes are scoped around emission strength, collection geometry, wavelength range, and the detector or spectrometer path.

What This Enables

Application Capabilities.

Cathodoluminescence collection from suitable SEM/FIB samples

Photoluminescence excitation and collection where configured

Spectrometer or detector integration review

Alignment and imaging support before acquisition

Raman plus PL routes where configured

CL and PL in S/TEM are not a standard route; ask us about your instrument.

Platform Fit

Microscope Options

Final fit depends on microscope geometry, optical access, sample environment, safety requirements, and the measurement goal.

Tabletop SEM Supported route
SEM/FIB Supported route
S/TEM Not a standard CL/PL route
Custom Vacuum Reviewed per chamber

Related Systems

Discuss Your Experiment

Tell Us What You Need.

Share your instrument, sample, and measurement goal so we can recommend a suitable system.

  • Optical access and collection geometry
  • Wavelength range, detector, spectrometer, and filters
  • PL excitation source and safety requirements
  • Sample emission strength, mapping needs, and acquisition requirements

Planning CL or PL in an Electron Microscope?

Share the microscope, sample, wavelength range, and detector needs. Waviks can help decide whether a CL/PL configuration fits.

Request Technical Review