Abstract: A theoretical analysis on Z-scan using Gaussian-Schell model beam is reported.The influences of aperture radius and degree of spatial coherence on the Z-scan curves are studied.

• 摘 要： 对使用高斯-谢尔模型光束的Z扫描做了理论分析，研究了光阑半径和空间相干度变化对Z扫描曲线的影响。