Advances in All-Solid-State Passively Q-Switched Lasers Based on Cr<sup>4+</sup>:YAG Saturable Absorber

All-solid-state passively Q-switched lasers have advantages that include simple structure, high peak power, and short sub-nanosecond pulse width. Potentially, these lasers can be applied in multiple settings, such as in miniature light sources, laser medical treatment, remote sensing, and precision...

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Main Authors: Jingling Tang, Zhenxu Bai, Duo Zhang, Yaoyao Qi, Jie Ding, Yulei Wang, Zhiwei Lu
Format: Article
Language:English
Published: MDPI AG 2021-03-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/8/4/93
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author Jingling Tang
Zhenxu Bai
Duo Zhang
Yaoyao Qi
Jie Ding
Yulei Wang
Zhiwei Lu
author_facet Jingling Tang
Zhenxu Bai
Duo Zhang
Yaoyao Qi
Jie Ding
Yulei Wang
Zhiwei Lu
author_sort Jingling Tang
collection DOAJ
description All-solid-state passively Q-switched lasers have advantages that include simple structure, high peak power, and short sub-nanosecond pulse width. Potentially, these lasers can be applied in multiple settings, such as in miniature light sources, laser medical treatment, remote sensing, and precision processing. Cr<sup>4+</sup>:YAG crystal is an ideal Q-switch material for all-solid-state passively Q-switched lasers owing to its high thermal conductivity, low saturation light intensity, and high damage threshold. This study summarizes the research progress on all-solid-state passively Q-switched lasers that use Cr<sup>4+</sup>:YAG crystal as a saturable absorber and discusses further prospects for the development and application of such lasers.
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spelling doaj.art-2689be47e8c14be5a4cc31309320ecb02023-11-21T13:02:58ZengMDPI AGPhotonics2304-67322021-03-01849310.3390/photonics8040093Advances in All-Solid-State Passively Q-Switched Lasers Based on Cr<sup>4+</sup>:YAG Saturable AbsorberJingling Tang0Zhenxu Bai1Duo Zhang2Yaoyao Qi3Jie Ding4Yulei Wang5Zhiwei Lu6Center for Advanced Laser Technology, Hebei University of Technology, Tianjin 300401, ChinaCenter for Advanced Laser Technology, Hebei University of Technology, Tianjin 300401, ChinaCenter for Advanced Laser Technology, Hebei University of Technology, Tianjin 300401, ChinaCenter for Advanced Laser Technology, Hebei University of Technology, Tianjin 300401, ChinaCenter for Advanced Laser Technology, Hebei University of Technology, Tianjin 300401, ChinaCenter for Advanced Laser Technology, Hebei University of Technology, Tianjin 300401, ChinaCenter for Advanced Laser Technology, Hebei University of Technology, Tianjin 300401, ChinaAll-solid-state passively Q-switched lasers have advantages that include simple structure, high peak power, and short sub-nanosecond pulse width. Potentially, these lasers can be applied in multiple settings, such as in miniature light sources, laser medical treatment, remote sensing, and precision processing. Cr<sup>4+</sup>:YAG crystal is an ideal Q-switch material for all-solid-state passively Q-switched lasers owing to its high thermal conductivity, low saturation light intensity, and high damage threshold. This study summarizes the research progress on all-solid-state passively Q-switched lasers that use Cr<sup>4+</sup>:YAG crystal as a saturable absorber and discusses further prospects for the development and application of such lasers.https://www.mdpi.com/2304-6732/8/4/93laserCr<sup>4+</sup>:YAGall-solid-statepassively Q-switch
spellingShingle Jingling Tang
Zhenxu Bai
Duo Zhang
Yaoyao Qi
Jie Ding
Yulei Wang
Zhiwei Lu
Advances in All-Solid-State Passively Q-Switched Lasers Based on Cr<sup>4+</sup>:YAG Saturable Absorber
Photonics
laser
Cr<sup>4+</sup>:YAG
all-solid-state
passively Q-switch
title Advances in All-Solid-State Passively Q-Switched Lasers Based on Cr<sup>4+</sup>:YAG Saturable Absorber
title_full Advances in All-Solid-State Passively Q-Switched Lasers Based on Cr<sup>4+</sup>:YAG Saturable Absorber
title_fullStr Advances in All-Solid-State Passively Q-Switched Lasers Based on Cr<sup>4+</sup>:YAG Saturable Absorber
title_full_unstemmed Advances in All-Solid-State Passively Q-Switched Lasers Based on Cr<sup>4+</sup>:YAG Saturable Absorber
title_short Advances in All-Solid-State Passively Q-Switched Lasers Based on Cr<sup>4+</sup>:YAG Saturable Absorber
title_sort advances in all solid state passively q switched lasers based on cr sup 4 sup yag saturable absorber
topic laser
Cr<sup>4+</sup>:YAG
all-solid-state
passively Q-switch
url https://www.mdpi.com/2304-6732/8/4/93
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AT duozhang advancesinallsolidstatepassivelyqswitchedlasersbasedoncrsup4supyagsaturableabsorber
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