Eu3+ doped lanthanum oxide nanowhiskers: microwave hydrothermal synthesis, characterization and photoluminescence properties
Title | Eu3+ doped lanthanum oxide nanowhiskers: microwave hydrothermal synthesis, characterization and photoluminescence properties |
Publication Type | Journal Article |
Year of Publication | 2006 |
Authors | A. Murugan, V, Viswanath, AKasi, Kakade, BA, Ravi, V, Saaminathan, V |
Journal | Journal of Physics D-Applied Physics |
Volume | 39 |
Issue | 18 |
Pagination | 3974-3977 |
Date Published | SEP |
Type of Article | Article |
ISSN | 0022-3727 |
Abstract | We report here a straightforward and rapid microwave - hydrothermal route providing an easy synthesis of Eu3+ doped La2O3 nanowhiskers. The nanostructured Eu3+ doped La2O3 is characterized by x-ray diffraction studies, scanning electron microscopy and photoluminescence (PL). The emission spectrum shows transitions from the excited 5D(0) state to F-7(J) (J = 0, 1, 2, 3, 4) levels of the Eu3+ ion. The most intense peak around 611 nm is due to the D-5(0) -> F-7(2) transition, expected from the Judd-Ofelt selection rules. PL spectra measurements demonstrate that the lanthanum oxide nanowhisker shows higher PL intensity. |
DOI | 10.1088/0022-3727/39/18/008 |
Type of Journal (Indian or Foreign) | Foreign |
Impact Factor (IF) | 2.772 |
Divison category:
Physical and Materials Chemistry