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69
Tm
168.93

Thulium

Element density: 9.32 g/cm3
Electron configuration:

[Xe]4f136s2

Oxidation states: +3

Major edges

What are these symbols?
L38648
M41515
M51468
N45180
O2332

Minor edges

L110116
L29617
M12307
M22090
M31885
N1472
N2386
N3337
O153

Considerations

Sharp M4,5-edges allow for trace analysis.

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Related spectral data

DM Data
MSA Data

Tm2O3 thin film

Material analyzed:

Tm2O3

Related elements: Thulium Oxygen
Data contributor: Gatan Beam energy (keV): 200 Nominal energy range (eV): 1350 - 1860 Collection semi-angle effective (mrad): 100
Notes:

Serial EELS; 20 sweeps 20 ms dwell

DM Data
MSA Data

Tm2O3 thin film

Material analyzed:

Tm2O3

Related elements: Thulium Oxygen
Data contributor: Gatan Beam energy (keV): 200 Nominal energy range (eV): 0 - 950 Collection semi-angle effective (mrad): 100
Notes:

Serial EELS; 23 sweeps 20 ms dwell

DM Data
MSA Data

Tm2O3 thin film

Material analyzed:

Tm2O3

Related elements: Thulium 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 = 1.30e9; total elastic int. / zero-loss int. = 0.41; gain change factor = 788; 12 sweeps 20 ms dwell