NIST X-ray Photoelectron Spectroscopy Database

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Total Records: 7

Element

Atomic No

Formula

Spectral Line

Energy (eV)

Details

WO₃/Al₂O₃

74.50

K₂WO₄/Al₂O₃

74.60

K₂WO₄/Al₂O₃

2p_3/2

293.40

WO₃/Al₂O₃

531.40

K₂WO₄/Al₂O₃

531.50

WO₃/Al₂O₃

4f_7/2

35.90

K₂WO₄/Al₂O₃

4f_7/2

36.00

Photoelectron Line

531.40

Background Subtraction Method:

Peak Location Method:

data

Full Width at Half-maximum Intensity (eV):

Gaussian Width (eV):

Lorentzian Width (eV):

Use of X-ray Monochromator:

Anode Material:

X-ray Energy:

Overall Energy Resolution (eV):

Calibration:

Charge Reference:

Adventitious carbon

Energy Scale Evaluation:

Reliable, with one-point correction of energy scale

Comment:

The catalyst was prepared by the incipient wetness technique. The impregnated catalyst was dried in flowing air at 400 K and pressed on an indium foil. The intensity ratio of W/Al determined by XPS was 0.81. The energy position was in range 531.2-531.5 eV