Nd:LYAG and Nd:LGAG Mixed Crystals: Potential Candidates for 1.83 μm Laser Source

oleh: Jinglong Lan, Zhi Lin, Yi Wang, Qin Cui, Bin Xu, Huiying Xu, Zhiping Cai, Xiaodong Xu, Jian Zhang, Jun Xu, Richard Moncorge

Format: Article
Diterbitkan: IEEE 2016-01-01

Deskripsi

We report here, for the first time, diode-pumped continuous-wave laser operation of Nd:LuYAG (LYAG) and Nd:LuGdAG (LGAG) mixed crystals around 1.83 &#x03BC;m. Cooling the laser samples down to about 6 &#x00B0;C, output powers of about 0.56 and 0.46 W with slope efficiencies of about 5.5% and 5.6% can be achieved, respectively, for the two crystals. These Nd3<sup>&#x00B1;</sup>-doped garnet mixed crystals, like single crystal Nd:YAG, are believed to be the potential for laser generation at the important 1.83-&#x03BC;m near-infrared wavelength domain.