Tunable femtosecond near-infrared source based on a Yb:LYSO-laser-pumped optical parametric oscillator
Tian Wen-Long1, Wang Zhao-Hua2, †, , Zhu Jiang-Feng1, Wei Zhi-Yi2, ‡,
       

Experimental setup for Yb:LYSO laser pumped femtosecond OPO. HWP: half-wave plate; PBS: polarizing beam spitting; FR: Faraday rotator; L: lens withf= 100 mm; C1–C4: concave mirrors with ROC of 100 mm; HR: high reflective mirror.