Research Article
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.% Eu3+ | 10.1624() | 17.9() | 0.23() | 3.02 | 2.42 | 1.0467 | 1 at.% Eu3+ | 10.1692() | 23.8() | 0.04() | 3.56 | 2.75 | 1.4959 | 3 at.% Eu3+ | 10.1714() | 26.4() | 0.07() | 3.76 | 2.89 | 1.5241 | 5 at.% Eu3+ | 10.1722() | 25.0() | 0.12() | 2.69 | 2.14 | 1.1209 | 7 at.% Eu3+ | 10.1724() | 24.7() | 0.07() | 2.79 | 2.21 | 1.1396 | 10 at.% Eu3+ | 10.1731() | 21.6() | 0.05() | 2.86 | 2.26 | 1.1435 |
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