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Terbium

Element density: 8.22 g/cm3
Electron configuration: [Xe]4f96s2
Oxidation states: +3

Terbium

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

L3

7514

 

 

M4

1275

Major_Sharp Peak
Major_Delayed Minimum

M5

1241

Major_Sharp Peak
Major_Delayed Minimum

N4,5

147

Major_Broad Peak
Major_Delayed Minimum

O2,3

25

Major_Broad Peak
Major_Delayed Minimum

 

Minor edges

L1

8708

 

 

L2

8252

 

 

M1

1968

 

Very Weak_Abrupt Onset

M2

1768

<

Intermittent_Sharp Peak
Very Weak_Delayed Minimum

M3

1611

Intermittent_Sharp Peak
Very Weak_Delayed Minimum

N1

398

 

Very Weak_Abrupt Onset

N2

310

Intermittent_Sharp Peak
Very Weak_Delayed Minimum

N3

285

Intermittent_Sharp Peak
Very Weak_Delayed Minimum

O1

39

 

 

Considerations

Sharp M4,5-edges allow for trace analysis.

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Related spectral data

Tb2O3 thin film (0 – 380 eV)
   

Tb2O3 thin film (0 – 380 eV)

Material analyzed: Tb2O3

Related elements: Terbium, Oxygen

Data contributor: Gatan

Beam energy (keV): 200

Nominal energy range (eV): 0 – 380

Collection semi-angle effective (mrad): 100

 

Notes: Serial EELS; zero-loss peak intensity = 9.21e8; total elastic int. / zero-loss int. = 0.78; gain change factor = 641; 15 sweeps 20 ms dwell

 

Tb2O3(0-0950eV)
   

Tb2O3 thin film (0 – 950 eV)

Material analyzed: Tb2O3

Related elements: Terbium, Oxygen

Data contributor: Gatan

Beam energy (keV): 200

Nominal energy range (eV): 0 – 950

Collection semi-angle effective (mrad): 100

 

Notes: Serial EELS; 12 sweeps 20 ms dwell

 

Tb2O3 thin film (0 – 1950 eV)
   

Tb2O3 thin film (0 – 1950 eV)

Material analyzed: Tb2O3

Related elements: Terbium, Oxygen

Data contributor: Gatan

Beam energy (keV): 200

Nominal energy range (eV): 0 – 1950

Collection semi-angle effective (mrad): 100

 

Notes: Serial EELS; 20 ms dwell; 50 sweeps

 

Tb2O3(1000-2010eV)
   

Tb2O3 thin film (1000 – 2010 eV)

Material analyzed: Tb2O3

Related elements: Terbium, Oxygen

Data contributor: Gatan

Beam energy (keV): 200

Nominal energy range (eV): 1000 – 2010

Collection semi-angle effective (mrad): 100

 

Notes: Serial EELS; 25 sweeps 30 ms dwell

 

Applications

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