Wenlong Tian, Kang Han, Jiangfeng Zhu, Zhiyi Wei. Research progress of 2-5 µm mid-IR femtosecond optical parametric oscillator (Invited)[J]. Infrared and Laser Engineering, 2021, 50(8): 20210350
- Infrared and Laser Engineering
- Vol. 50, Issue 8, 20210350 (2021)
Fig. 1. Schematic diagram of optical parameter down conversion. (a) DFG; (b) OPO
Fig. 2. Experimental setup of typical mid-infrared femtosecond OPO
![Experimental setup and results of the few-cycle mid-infrared optical parametric oscillator[25]](/Images/icon/loading.gif){kind=icon}
Fig. 3. Experimental setup and results of the few-cycle mid-infrared optical parametric oscillator[25]
Fig. 4. Experimental setup and results of high-power mid-infrared femtosecond OPO pumped by a Yb thin-disk femtosecond laser[26]
Fig. 5. Yb femtosecond laser synchronously pumped KTA-OPO experimental setup and the corresponding wavelength-power curves of signal and idler
Fig. 6. Mid-infrared femtosecond laser with a pulse width as short as three optical cycles produced by a cascaded degenerate OPO[49]
Fig. 7. Summary of the tunable mid-infrared femtosecond OPO (dashed line represents its tuning range) and broadband OPO (solid line represents its output spectral coverage)
Fig. 8. Typical absorption spectra for ZGP, CSP, GaAs, and GaP[53]
| ||||||||||||||||||||||||||||||||||||||||||||||||||
Table 1. Summary of the optical properties of widely used mid-infrared nonlinear crystals
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