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Iron

Element density: 7.87 g/cm3
Electron configuration: [Ar]3d64s2
Oxidation states: +2,3

Iron

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

7112

 

Minor_Abrupt Onset

L2

721

Major_Sharp Peak
Major_Delayed Minimum

L3

708

Major_Sharp Peak
Major_Delayed Minimum

M2,3

54

Minor_Broad Peak
Major_Delayed Minimum

 

Minor edges

L1

846

 

Minor_Abrupt Onset

M1

93

 

Very Weak_Abrupt Onset

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

Fe2O3 thin film (0 – 180 eV)
   

Fe2O3 thin film (0 – 180 eV)

Material analyzed: Fe2O3

Related elements: Iron, Oxygen

Data contributor: Gatan

Beam energy (keV): 1

Nominal energy range (eV): 0 – 180

Collection semi-angle effective (mrad): 0.5

 

Notes: Serial EELS; not in atlas; 15 sweeps 22.2 ms; all pulse counts

 

Fe2O3 thin film (0 – 930 eV)
   

Fe2O3 thin film (0 – 930 eV)

Material analyzed: Fe2O3

Related elements: Iron, Oxygen

Data contributor: Gatan

Beam energy (keV): 200

Nominal energy range (eV): 0 – 930

Collection semi-angle effective (mrad): 100

 

Notes: Serial EELS; zero-loss peak intensity = 1.14e9; total elastic int. / zero-loss int. = 0.78; gain change factor = 278; 97 sweeps 20 ms dwell

 

Fe2O3 thin film (420 – 920 eV)
   

Fe2O3 thin film (420 – 920 eV)

Material analyzed: Fe2O3

Related elements: Iron, Oxygen

Data contributor: Gatan

Beam energy (keV): 200

Nominal energy range (eV): 420 – 920

Collection semi-angle effective (mrad): 1.5

 

Notes: Serial EELS; 35 sweeps 20 ms dwell

 

Applications

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