CASTECH’s Yb:CaGdAlO4 is featured by
• High absorption coefficient @ 979 nm
• High stimulated emission cross section
• Low laser threshold
• Extremely low quantum defect
• Broad output at 994-1050 nm
• High slope efficiency with diode pumping (up to 55%)
• Various Yb-doping concentration
• Over 5.5W output power is obtained by 23W incident pumping diode laser with 10% output coupler.
• Output power as high as 12.5W and 94fs pulses for 28W pumping power was reported.
Specifications of Yb:CaGdAlO4：
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