Cobalt
Element density: 8.90 g/cm3
Electron configuration: [Ar]3d74s2
Oxidation states: +2,3
Edges
Explore electron energy loss spectroscopy (EELS) reference spectra, featuring major and minor edges used for elemental identification and chemical state analysis in materials research.
Major edges | |||
|---|---|---|---|
K | 7709 |
|  |
L2 | 794 |  |  |
L3 | 779 | | |
M2,3 | 60 |  | |
Minor edges | |||
|---|---|---|---|
L1 | 926 |
| |
M1 | 101 |
|  |
Considerations
Rich ELNES structure in L2,3-edges. White line ratio and energy shift used to determine oxidation state.
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Related spectral data
CoO thin film (0 – 920 eV)
Material analyzed: CoO
Related elements: Cobalt, Oxygen
Data contributor: Gatan
Beam energy (keV): 200
Nominal energy range (eV): 0 – 920
Collection semi-angle effective (mrad): 100
Notes: Serial EELS; zero-loss peak intensity = 1.90e9; total elastic int. / zero-loss int. = 0.40; gain change factor = 884; 60 sweeps 20 ms dwell
Applications
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