Spectroscopic properties and luminescence behaviour of europium doped lithium borate glasses

dc.contributor.authorAnjaiah, J.
dc.contributor.authorLaxmikanth, C.
dc.contributor.authorVeeraiah, N.
dc.date.accessioned2023-05-24T08:31:03Z
dc.date.available2023-05-24T08:31:03Z
dc.date.issued2014
dc.descriptionAbstract. Full text article available at https://doi.org/10.1016/j.physb.2014.07.070en_US
dc.description.abstractLi2O–MO–B2O3 (MO=ZnO, CaO and CdO) glasses doped with europium are prepared by using the melt quenching technique to study their absorption and luminescence properties to understand their lasing potentialities. The XRD pattern of the glasses confirmed the amorphous nature and the IR spectra reveal the presence of BO3 and BO4 units in the glass network. Judd–Ofelt intensity parameters (λ=2, 4, 6) are evaluated from the intensities of various absorption bands of optical absorption spectra. The J–O parameters have been used to calculate transition probabilities (A), lifetime (TR), branching ratios (βR) and stimulated emission cross-section (σρ) for the 5D0→7FJ (J=1–4) transitions of the Eu3+ ions. The decay from the 5D0 level of Eu3+ ions in these glasses has been measured and analysed. Branching ratios and stimulated emission cross-sections measured for all these glasses show that the 5D0→7F1 transition under investigation has the potential for laser applications. The high stimulated emission cross-section and branching ratios from the present glasses suggests their potential for infra-red lasers. The study of the thermoluminescence is also carried out and the data suggests that the CdBEu glass is suitable for thermoluminescence emission output among the three Eu3+ doped glasses.en_US
dc.identifier.citationAnjaiah, J., Laxmikanth, C., & Veeraiah, N. (2014). Spectroscopic properties and luminescence behaviour of europium doped lithium borate glasses. Physica B: Condensed Matter, 454, 148-156.en_US
dc.identifier.otherDOI: https://doi.org/10.1016/j.physb.2014.07.070
dc.identifier.urihttp://hdl.handle.net/20.500.12661/3900
dc.language.isoenen_US
dc.publisherElsevieren_US
dc.subjectEuropiumen_US
dc.subjectLuminescence behaviouren_US
dc.subjectLithium borate glassesen_US
dc.subjectThermoluminescenceen_US
dc.subjectInfra red lasersen_US
dc.subjectAbsorption bandsen_US
dc.subjectSpectroscopic propertiesen_US
dc.subjectSpectroscopyen_US
dc.subjectSpectraen_US
dc.subjectOptical absorptionen_US
dc.subjectFluorescenceen_US
dc.subjectJudd–Ofelt parametersen_US
dc.subjectBorate glassesen_US
dc.titleSpectroscopic properties and luminescence behaviour of europium doped lithium borate glassesen_US
dc.typeArticleen_US
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