Huimin Zhou, Miao Hu, Mengying Xia, Ximing Hu, Mengmeng Xu, Zhengfeng Qian, Meihua Bi, Yang Lu. Experimental Study of Y-Cavity Dual-Wavelength Laser with Wide Tunable Frequency Separation Range[J]. Laser & Optoelectronics Progress, 2021, 58(7): 0714007
- Laser & Optoelectronics Progress
- Vol. 58, Issue 7, 0714007 (2021)
Fig. 1. ECS spectra of Nd∶GdVO4 and Nd∶YVO4 crystals. (a) Normalized ECS spectra of Nd∶GdVO4 and Nd∶YVO4 crystals; (b) temperature characteristic curves of ECS spectra
Fig. 2. Experimental setup of Y-cavity dual-wavelength laser
Fig. 3. Thermally induced frequency shift phenomenon of dual-wavelength laser. (a) Laser spectrum when ΔT=30 ℃; (b) dual-wavelength versus heat sink temperature; (c) frequency separation versus temperature difference; (d) laser spectrum when ΔT=-50 ℃
Fig. 4. Relationship between pump power compensation and heat sink temperature
Fig. 5. Influence of pump power on frequency difference of dual-wavelength laser. (a) Relationship between pump power and laser wavelength; (b) frequency separation comparison of power-balanced and non-power-balanced states
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20