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Structure · dataset · 2022

A dataset of investigation of temperature distribution and 2.79 μmlaser performance on the Er:YSGG single crystal fiber

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We demonstrate the temperature distribution and 2.79 μm laser performance in a high-quality Er:YSGG single crystal fiber (SCF) with size of Ф 0.85×8 mm3 for the first time.

Description

Compared with 2×2×8 mm3 Er:YSGG bulk crystal, the simulation results show that the center maximum temperature of Er:YSGG SCF is much lower, and the temperature rising and total thermal deformation are evidently reduced, indicating that the SCF possesses more efficient thermal dissipation.

Under 970 nm laser diode pumping, a maximum output power of 636 mW with slope efficiency of 20.2% is realized. More importantly, a high beam quality factors Mx2/My2 of 1.28/1.29 is obtained, which is close to the fundamental TEM00 mode, suggesting that the Er:YSGG SCF can act as a promising candidate for mid-infrared laser seed source.

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Communications engineering 74% · Simulation 75%
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ScienceDB10.57760/sciencedb.046589 d agoJSON v1
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