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原波导激光的波导激光器.

Davide Baiocco, Ignacio Lopez-Quintas, Javier R Vázquez de Aldana

|December 1, 2025

概括

此摘要是机器生成的。

研究人员开发了第一个基于色的波导激光器,使用5秒激光写字. 这款紧型设备实现了22mW的输出功率,展示了固态设备的新可见激光平台.

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科学领域:

光学和光子学在光学和光子学.
材料科学材料科学材料科学
激光技术激光技术激光技术

背景情况:

添加了 Praseodymium 的材料对可见激光器来说是有前途的.
与散装激光相比,波导激光器提供了小型化和更好的光束质量.
单晶晶体矩阵为激光制造带来了独特的挑战和机遇.

研究的目的:

为了展示第一个基于 Praseodymium 的蓝色波导激光.
在Pr:Ba(Y0.8Lu0.2)2F8单晶晶体矩阵中制造波导激光.
描述激光器的性能,包括输出功率和斜率效率.

主要方法:

直接的 femtosecond 激光写作被用来刻录压缩的覆盖波导.
波导体的几何结构是针对单临床晶体矩阵进行了优化.
激光性能在一个6毫米长的紧腔中进行了测试.

主要成果:

激光被证明在495nm,产生色光.
实现了22mW的最大输出功率.
记录了7%的最大斜坡效率.
这代表了第一个波导可见激光在单晶晶体矩阵.

结论:

五秒激光写作是一种可行的技术,用于制造基于Pr的波导激光器在单晶晶体中.
展示的性能与散装固态激光器具有竞争力.
这项工作为紧的可见激光源开辟了新的途径.