Acta Optica Sinica, Volume. 15, Issue 8, 991(1995)
Theoretical Study on the Pumping Efficiency of Coupling System Described by Paraxial Approximation
Based on the matching function of pumping light and mode lasing, the effectsof some parameters, such as the divergence angle and focus position of pumping light, on the efficiency are investigated. At paraxial approximation the maximum of the matching function is increasing with increased divergence angle. For different brightness of pumping light, the optimum value of the angle is obtained.
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[in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese]. Theoretical Study on the Pumping Efficiency of Coupling System Described by Paraxial Approximation[J]. Acta Optica Sinica, 1995, 15(8): 991