Full-Area PL Imaging & Local Spectroscopy

Explore spatial variations directly on the wafer. Each selected position reveals its local spectrum and calculated luminescence parameters.

Full-area photoluminescence image of a wafer

Full-area PL image

Local Absolute PL Spectra With Analysis

PLQY0.5%
QFLS1.231 eV
Peak emission1.64 eV
0 0.5E+13 1.0E+13 1.5E+13 2.0E+13 600 700 800 900 1000 Wavelength (nm) Luminescence photon flux density
Point A · high-QFLS region A local absolute measurement reveals the emission peak and radiative efficiency at this exact position.