. 2017 Oct 26;7:14086. doi: 10.1038/s41598-017-14553-z

Table 1.

XPS quantitative measurements on DND and DND-NH₂ from C1s, O1s, N1s and Sn3d signals.

Samples	signal	Position	At.%	St.Dev. %
DND	C 1 s	285,00	87,46	0,28
	O 1 s	531,00	10,75	0,14
	N 1 s	399,00	1,80	0,28
DND-NH₂	C 1 s	285,00	85,79	0,31
	O 1 s	530,50	11,63	0,16
	N 1 s	398,50	1,83	0,30
	Sn 3d	485,00	0,74	0,05