Efficient green and red fluorescence upc
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Tirtha Som; Basudeb Karmakar
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Article
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2009
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Elsevier Science
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English
β 505 KB
New K 2 O-B 2 O 3 -Sb 2 O 3 (KBS) glass system having low phonon energy (about 600 cm Γ1 ) doped with Er 3+ ions has been developed. Infrared reflection spectroscopic (IRRS) studies have been employed to establish its low phonon energy. Ultraviolet-visible-near infrared (UV-vis-NIR) absorption and p