光通信技术2024,Vol.48Issue(4):58-62,5.DOI:10.13921/j.cnki.issn1002-5561.2024.04.011
可调谐脉宽的全固态自锁模突发脉冲激光器
Fully solid-state self-mode-locked burst pulse laser with tunable pulse width
摘要
Abstract
A tunable pulse width all solid state self-locking mode burst pulse laser is designed to address the problems of low burst pulse power and complex device in current pulse lasers.The burst pulse generation mechanism of an intracavity Fabry-Perot(F-P)structure self-locking mode laser is theoretically analyzed,and a theoretical model of the self-locking mode burst pulse laser is established.The experimental results show that the pulse width of the burst pulse becomes wider as the length of the laser crystal increases.When the length of the laser crystal is 5 mm and the pump power is 5.5 W,a burst pulse with a beam quality factor of 1.42 is obtained.The repetition frequency of the burst pulse is 13.64 GHz,the maximum average output power is 0.78 W,and the corresponding slope efficiency and optical-to-optical conversion efficiency are 9.57%and 8.73%,respectively.关键词
自锁模激光器/Nd∶YV04/突发脉冲/纵模/模式分布Key words
self mode-locked laser/Nd∶YVO4/burst/longitudinal mode/pattern distribution分类
信息技术与安全科学引用本文复制引用
厉泽荣,胡淼,许蒙蒙,王劭昆,周雪芳,毕美华..可调谐脉宽的全固态自锁模突发脉冲激光器[J].光通信技术,2024,48(4):58-62,5.基金项目
国家自然科学基金项目(N0.61705055)资助. (N0.61705055)