Dual-Wavelength Operation at 607 nm and 640 nm with the Same Threshold and Slope Efficiency in Pr<sup>3+</sup>:LiLuF<sub>4</sub> Crystal

A dual-wavelength (DW) Pr<sup>3+</sup>:LiLuF<sub>4</sub> (Pr:LLF) laser with the same threshold and slope efficiency was achieved for the first time. We theoretically deduced the conditions for obtaining the same threshold and slope efficiency of the DW operation, and experim...

Full description

Bibliographic Details
Published in:Photonics
Main Authors: Haotian Huang, Jing Xia, Nguyentuan Anh, Yuzhao Li, Yanfei Lü
Format: Article
Language:English
Published: MDPI AG 2025-05-01
Subjects:
Online Access:https://www.mdpi.com/2304-6732/12/5/447