soft-x-ray absorption spectroscopy

soft-x-ray absorption spectroscopy

[′sȯft ¦eks‚ra əb′sōrp·shən spek′träs·kə·pē]
(spectroscopy)
A spectroscopic technique which is used to get information about unoccupied states above the Fermi level in a metal or about empty conduction bands in an inoculator.