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2.94umEr:YAG电光调Q激光器及应用研究

, PP. 688-692

Keywords: 激光技术,Er,YAG激光器,电光Q开关,LiNbO3晶体,窝洞制备

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Abstract:

随着2.94激光在医学中的应用日益广泛,控制工作激光参数提高医疗安全性能显得尤为重要,因此对工作的激光进行调Q是很有必要的。文中介绍了利用双布儒斯特角切割的LiNbO3晶体作为电光Q开关的ErYAG调Q激光器,在工作频率5Hz,脉冲泵浦能量92J条件下,获得了脉宽103~110ns,能量达到87mJ的调Q脉冲激光输出。并分别在静态和调Q模式下对龋牙进行了窝洞制样,利用扫描电子显微镜对样本扫描,对比显示调Q激光制样的效果更好。

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