Article ID Journal Published Year Pages File Type
9803623 Journal of Alloys and Compounds 2005 5 Pages PDF
Abstract
Top seeded solution growth of ytterbium-doped gadolinium aluminium borate (Yb3+:GAB) crystals with different Yb3+ concentration (x = 0.125, 0.33, 0.509, and 0.74) is reported. The polarized absorption spectra, emission spectra, and fluorescence lifetime of 50.9 at.% Yb3+-doped GAB crystal were measured at room temperature. The X-ray powder diffraction proved that the structure of the 50.9 at.% Yb3+:GAB crystal is the same as the pure GAB crystal with space group R32. The spectroscopic parameters of the crystal were compared with those of low Yb3+-doped GAB crystal. The results show that the Yb3+:GAB crystals with high Yb3+ concentration are potential candidates for compact and efficient microchip laser media.
Related Topics
Physical Sciences and Engineering Materials Science Metals and Alloys
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