Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7999017 | Journal of Alloys and Compounds | 2015 | 39 Pages |
Abstract
The energy transfer process occurring from Sm3+ to Eu3+ in B2O3-ZnO (BZn) glasses is analyzed. Based on the Foster-Dexter theory, the possibility of energy transfer between Sm3+ and Eu3+ has been demonstrated from the spectral overlap of Eu3+ absorption and Sm3+ emission, photoluminescence spectra, energy level diagram and lifetime measurements. The energy transfer mechanism in (Sm3+Â +Â Eu3+) co-doped glass is governed by dipole-dipole interaction.120
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Related Topics
Physical Sciences and Engineering
Materials Science
Metals and Alloys
Authors
V. Naresh, B.H. Rudramadevi, S. Buddhudu,