Yb:CALGO is a high-performance laser gain material with a low quantum defect (1.5%), suitable for ultra-fast pulses and high-power lasers. With a thermal conductivity of 6.7 W/m/K, it offers excellent efficiency for demanding applications.
Long Description:
Ytterbium Doped Calcium Gadolinium Aluminate (Yb:CALGO) is a cutting-edge laser gain material known for its impressive performance and potential in high-power, ultra-fast pulse laser systems. Key features of Yb:CALGO include:

• Low Quantum Defect (1.5%) – Ensures high efficiency and is ideal for ultra-fast pulse generation.
• Thermal Conductivity (6.7 W/m/K) – Excellent thermal management for high-power laser applications.
• Broad Emission Spectrum – Emission range from 994 nm to 1050 nm when pumped at 979 nm, enhancing its versatility in various laser configurations.
• High Absorption Coefficient at 979 nm – Improves pumping efficiency and output power.
• High Stimulated Emission Cross Section – Contributes to efficient energy conversion.
• Low Laser Threshold – Ensures lower operational thresholds for easier laser initiation.
• Diode Pumping Efficiency (up to 55%) – High slope efficiency ensures maximum output with minimal energy loss.
• Multiple Yb-Doping Concentrations Available – Tailored options for diverse applications.

Applications:

• High-output laser systems with up to 12.5 W and 94 fs pulses for a 28 W pumping power.
• Efficient performance with 23 W pumping producing over 5.5 W output power with a 10% output coupler.

Yb:CALGO from Cas'Tech is a promising material for those seeking high-performance laser solutions with efficient power conversion and excellent thermal management.