e/Metal K-edge

Information
has gloss	eng: Metal K-edge is the excitation of a 1s electron to valence bound states localized on the metal. The K-edge can be divided into the pre-edge region, which comprises of the pre-edge and rising-edge transitions and the near-edge region, which comprises of the intense edge transition and ~150 eV above it.
lexicalization	eng: Metal K-edge
instance of	(noun) electromagnetic radiation of short wavelength produced when high-speed electrons strike a solid target X ray, X-radiation, X-ray, roentgen ray