Optical properties of Ni-doped MgGa2O4 single crystals grown by floating zone method

作者:Suzuki Takenobu*; Hughes Mark; Ohishi Yasutake
来源:Journal of Luminescence, 2010, 130(1): 121-126.
DOI:10.1016/j.jlumin.2009.07.029

摘要

The single crystal growth conditions and spectroscopic characterization of Ni-doped MgGa2O4 with inverse-spinel structure crystal family are described. Single crystals of this material have been grown by floating zone method. Ni-doped MgGa2O4 single crystals have broadband fluorescence in the 1100-1600 nm wavelength range, 1.6 ms room temperature lifetime, 56% quantum efficiency and 1.05 x 10(-21) cm(2) stimulated emission cross section at the emission peak. This new material is very promising for tunable laser applications covering the important optical communication and eye safe wavelength region.

  • 出版日期2010-1