Sol-Gel Derived Eu³⁺-Doped Gd₂Ti₂O₇ Pyrochlore Nanopowders

Table 2

Selected structural parameters obtained from XRD measurements.

Gd2Ti2O7	(Å)	Crystallite size (nm)	Microstrain (%)	Rwp (%)	Rp (%)	GOF
0.5 at.% Eu^3+	10.1624()	17.9()	0.23()	3.02	2.42	1.0467
1 at.% Eu^3+	10.1692()	23.8()	0.04()	3.56	2.75	1.4959
3 at.% Eu^3+	10.1714()	26.4()	0.07()	3.76	2.89	1.5241
5 at.% Eu^3+	10.1722()	25.0()	0.12()	2.69	2.14	1.1209
7 at.% Eu^3+	10.1724()	24.7()	0.07()	2.79	2.21	1.1396
10 at.% Eu^3+	10.1731()	21.6()	0.05()	2.86	2.26	1.1435