Facile Synthesis, Characterization, and Cytotoxic Activity of Europium-Doped Nanohydroxyapatite

Table 1

EDS results of the samples prepared in this work.

Sample; label	Added; europium; (%wt)	Ca content; (at%)	P content; (at%)	Eu content; (at%)	Ca+Eu/P; ratio
HAP	0	6.96	5.14	0	1.35
HAPEu3%	3	9.96	8.11	0.16	1.25
HAPEu5%	5	13.67	10.61	0.69	1.35
HAPEu10%	10	14.44	11.03	1.43	1.44
HAPEu20%	20	10.38	7.32	2.60	1.78