High-resolution spectrum emitted from a common compact fluorescent lamp, showing many emission lines from mercury vapour and various rare-earth elements in the phosphor.
Taken with American ISA inc. two-grating holographic monochromator, slit width 400 μm, detected with common silicon photodiode (BPW34) connected to DC logarithmic pre-amplifier. Wavelength calibrated within 0.1 nm; intensity uncalibrated.
Own work
FDominec