摘要
We report pulsed laser diode(LD)end-pumped acoustic Q-switched Tm:YAG laser,Tm:LuAG laser,and Tm:LuYAG laser and the physical properties and spectra of Tm:YAG,Tm:LuAG,and Tm:LuYAG are analyzed.The Tm:LuYAG laser is pumped by 785-nm and 788-nm pulses separately,and is compared with Tm:YAG laser.Different output energy values and output wavelengths of Tm:LuAYG lasers pumped by LDs with different wavelengths are obtained and compared with each other.When the repetition frequency is 100 Hz,the pulsed Tm:YAG laser has single pulse energy of 15.9 mJ,pulse width of 126.7 ns,and the center wavelength of 2013.36 nm,and the pulsed Tm:LuAG laser possesses single pulse energy of 11.8 mJ,pulse width of 252.4 ns,and the center wavelength of 2023.65 nm,and the pulsed Tm:LuYAG laser output energy values are 12.32 mJ and 12.25 mJ with the slope efficiencies of 12.5%and 11.85%,the center wavelengths of 2017.89 nm and 2027.11 nm,respectively,while the pump sources are 785-nm and 788-nm pulsed LDs,respectively.
作者
温雅
范震
尚林浩
金光勇
王超
陈薪羽
吴春婷
Ya Wen;Zhen Fan;Lin-Hao Shang;Guang-Yong Jin;Wang Chao;Xin-Yu Chen;Chun-Ting Wu(Jilin Key Laboratory of Solid Laser Technology and Application,College of Science,Changchun University of Science and Technology,Changchun 130022,China)
基金
Project supported by the National Natural Science Foundation of China(Grant Nos.11974060 and U19A2077).