Wavelength range : 300 – 1000, 300 -1800300-2500 & 300-3000nm
Monocrometer focal length : 150,300,320mm
For measurements of relative and absolute spectral response resp. quantum efficiency of solar cells. Spectral range 300 nm 3000 nm (or as desired), cell size up to 4 x 4 cm2 . Specialised bias light adapters for tandem cells or concentrator cells...
The J. A. Woollam Co. is a manufacturer of spectroscopic ellipsometers for non-destructive thin film and bulk material characterization. Spectroscopic ellipsometry (SE) has become the standard for measuring thin film thickness and optical constants...