Copper Spectra

Bulk copper spectra

Cupric oxide (CuO)

Cuprous Oxide (Cu2O)


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Spectrum

Cuprous Spectrum

Comments

By: Peter Ercius and Jerome Hyun @ Cornell University

Microscope: VG HB 501UX STEM

Energy Resolution: 0.73 eV

Sample prepared by: Mark Bailey (Disalvo group, Cornell University)

Note: The energy axis of the Cu edge has been calibrated to the values reported by Leapman et al. in the paper:

R.D. Leapman, L.A. Grunes, P.L. Fejes, Phys. Rev. B. 26, 614 (1982)