Tungsten

Major edges

L310207

M41872

M51809

O247

O336

Minor edges

L112100

L211544

M12820

M22575

M32281

N1595

N2492

N3425

N4259

N5245

N637

N734

O177

Considerations

The M_4,5-edge overlaps with Si K-edge and the M-edges of Hf and Ta. Use MLLS fitting or model based EELS to separate these edges.

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DM Data

MSA Data

W electropolished foil_0-3919eV

Material analyzed:

W

Data contributor: Gatan Beam energy (keV): 200 Nominal energy range (eV): 0 - 3910 Collection semi-angle effective (mrad): 100

Notes:

Serial EELS; zero-loss peak intensity = 1.08e⁹; total elastic int. / zero-loss int. = 0.19; gain change factor = 243; 150 sweeps 10 ms dwell; saturated zero-loss

DM Data

MSA Data

W electropolished foil_0-0180eV

Material analyzed:

W

Data contributor: Gatan Beam energy (keV): 200 Nominal energy range (eV): 0 - 180 Collection semi-angle effective (mrad): 100

Notes:

Serial EELS; 10 ms dwell 15 sweeps; analog only