Skip to Content

69 TmThulium168.934

Thulium

Element Density: 9.321 g/cm³

Electron Configuration:

[Xe]4f¹³6s²

Oxidation States: +3

Major Edges
L₃	8648
M₄	1515
M₅	1468
N₄₅	180
O₂₃	32

Minor Edges
L₁	10116
L₂	9617
M₁	2307
M₂	2090
M₃	1885
N₁	472
N₂	386
N₃	337
O₁	53

Considerations

Sharp M_4,5-edges allow for trace analysis.

Tm2O3 thin film_0-0380eV

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

Tm2O3 thin film_0-0950eV

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

Tm2O3 thin film_1350-1860eV

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