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Table 1 Binding energy data for the elements of the samples from XPS(eV)

From: The dependence of Ni-Fe bioxide composites nanoparticles on the FeCl2solution used

  Fe2p3/2 O1s Ni2p3/2 Cl2p
(1) 710.50 530.04 854.93 197.66
(2) 710.66 530.13 855.10 197.73
(3) 710.36 530.11 854.96 198.08
(4) 710.43 530.04 855.04 197.95
(5) 710.86 530.34 855.66 198.35
Fe2O3 710.70 529.80   
Ni2O3   531.80 855.60  
FeCl3 711.08    198.72
  1. Note. The standard data for Fe2O3, Ni2O3, and FeCl3 are taken from the HANDBOOK OF X-RAY PHOTOELECTRON SPECTROSCOPY By C. D. Wanger, W. M. Riggs, L. E. Davis, J. F. Moulder, G. E. Muilenberg (Editor).