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Spectroscopic investigations on Ho3+ doped mixed alkali phosphate glassesY.C. Ratnakaram; N.V. Srihari; D. Thirupathi Naidu; A. Vijayakumar; R.P.S. Chakradhar · 2008
Optical absorption and photoluminescence properties of Nd3+ doped mixed alkali phosphate glasses-spectroscopic investigationsY.C. Ratnakaram; N.V. Srihari; A.Vijaya Kumar; D. Thirupathi Naidu; R.P.S. Chakradhar · 2009