Table 2.
Chemical compositions of individual nanorods obtained from the nanorods arrays examined using EDX equipped TEM.
Nanorod | Elemental composition (At.%) |
Stoichiometric formula | |||
---|---|---|---|---|---|
Ti | O | Na | Sr | ||
ST | 17.0 ± 0.7 | 50.0 ± 0.7 | 33.0 ± 0.5 | – | Na2TiO3 |
STSr2 | 17.0 ± 0.8 | 50.0 ± 0.8 | 25.4 ± 0.4 | 7.6 ± 0.2 | Na1.54Sr0.23TiO3 |
STSr4 | 16.9 ± 0.8 | 50.1 ± 0.9 | 17.8 ± 0.3 | 15.2 ± 0.3 | Na1.08Sr0.46TiO3 |
STSr7 | 16.8 ± 0.9 | 50.1 ± 1.0 | 8.4 ± 0.2 | 24.7 ± 0.4 | Na0.50Sr0.75TiO3 |