. 2017 Jul 7;2(7):3267–3275. doi: 10.1021/acsomega.7b00375

Table 1. Curve Fitting Results of XPS P 2p Spectra.

	peak	position^a (eV)	FWHM^b (eV)	%
PO₄/PE	–PO₄	133.20	1.59	11.0
PO₄/PE	poly(−PO₄)	134.00	2.83	89.0
U-laden PO₄/PE	–PO₄	133.20	2.40	72.4
	poly(−PO₄)	133.85	0.47	7.03
	P–O–U(VI)	135.08	1.43	20.5

Binding energy.

Full width at half-maximum.