Figure 1
Photoexcitation cross sections [Omega] of the Cu 3d, Fe 3d, O 2p and As 4p states as a function of h[nu] (Yeh & Lindau, 1985BB35) normalized to their values at 50 eV. The dramatic loss of [Omega] with h[nu] requires high photon flux for the SX-ARPES experiment.  [article HTML]

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