Table 1 Input parameters for the quantitative XPS analysis.

From: Synthesis of epitaxial monolayer Janus SPtSe

Photoelectron/layer

Pt 5p

Se 3p

S 2p

Se 3d

Kinetic energy (eV)

1450

1300

1300

1450

IMFP (Å)

15.7

26.2

29.5

28.5

Asymmetry parameter

1.75

1.30

1.16

1.08

Intensity at 10°

626.2

240.3

188.6

147.8

Intensity at 25°

2702.6

924.9

648.9

541.1

Intensity at 45°

6076.1

1561.5

813.0

850.1

  1. Kinetic energy, IMFP, asymmetry parameter, and intensity values at three take-off angles for the quantitative analysis of the AR-XPS intensities.
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