By: Peter Ercius and Jerome Hyun @ Cornell University

Microscope: FEI Tecnai T20

Energy Resolution: 0.73eV

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

L.A. Grunes, R.D. Leapman, C.N. Wilker, R. Hoffman, A.B. Kunz. Phys. Rev. B 25, 7157 (1982).