Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5401831 | Journal of Luminescence | 2012 | 8 Pages |
Abstract
⺠The absorption spectral studies reveal the ionic nature of the title glasses. ⺠JO parameters follow the trend as Ω2>Ω4>Ω6 and the higher Ω2 value confirm the higher asymmetry. ⺠Higher Ω4/Ω6, ÏPE and βR values for the 4S3/2â4I15/2 transition suggests for green laser applications. ⺠Variation in the optical band gap and Urbach energy values are due to the increase in Er2O3 content.
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Authors
K. Selvaraju, K. Marimuthu,