Electroluminescence imaging
Imaging light emitted by electrically excited photovoltaic cells to investigate defects and response patterns under defined measurement conditions.
Also called: EL, EL imaging, electroluminescence testing, EL
Material family: Battery and solar materials
Where it matters
Useful for comparing cell condition through handling, assembly or investigation stages.
Testing and verification
An EL image is not a complete electrical-insulation, fire or module-safety qualification.
Related guides
Related products and materials
Technical references
General information for preliminary evaluation; not independently reviewed or certified. Confirm grades, standards and suitability with the manufacturer for your application. Interpret within the exact material, grade and test method.