Article ID Journal Published Year Pages File Type
1507086 Solid State Sciences 2007 5 Pages PDF
Abstract

The new nonlinear optical crystals BiAlGa2(BO3)4 have been grown by spontaneous crystallization with molten flux based on a Bi2O3–B2O3 solvent. From single crystal X-ray diffraction measurement, BiAlGa2(BO3)4 has been found to crystallize in the trigonal huntite structure type, space group R32, with cell dimensions a = 9.4433(9) and c = 7.4130(10) Å. The diffuse reflectance spectrum on a powder sample indicated that the short-wavelength absorption edge of BiAlGa2(BO3)4 extends to approximately 271 nm. Second-harmonic generation (SHG) on powder samples has been measured using Kurtz and Perry technique, which indicated that BiAlGa2(BO3)4 is a phase-matchable material, and its SHG coefficient is measured to be four times as large as that of KDP.

Graphical abstractThe new nonlinear optical crystals BiAlGa2(BO3)4 have been grown by spontaneous crystallization with molten flux based on a Bi2O3–B2O3 solvent. From single crystal X-ray diffraction measurement, BiAlGa2(BO3)4 has been found to crystallize in the trigonal huntite structure type, space group R32, with cell dimensions a = 9.4433(9) and c = 7.4130(10) Å. The diffuse reflectance spectrum on a powder sample indicated that the short-wavelength absorption edge of BiAlGa2(BO3)4 extends to approximately 271 nm. Second-harmonic generation (SHG) on powder samples has been measured using Kurtz and Perry technique, which indicated that BiAlGa2(BO3)4 is a phase-matchable material, and its SHG coefficient is measured to be four times as large as that of KDP.Figure optionsDownload full-size imageDownload as PowerPoint slide

Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
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