High modal discrimination in a Nd:YAG laser resonator with internal phase gratings

James R. Leger, Diana Chen, Kevin Dai

Optics Letters · 1994 · 49 citations · 7 references

Concepts

Abstract

A unique laser resonator containing an internal phase grating and a diffractive mode-selecting mirror provides high modal discrimination in a Nd:YAG laser cavity. Single-spatial-mode lasers with high Fresnel numbers are possible, with negligible loss to the fundamental mode.

References

7