Watt-Level Diode-End-Pumped Self-Mode-Locked Tm,Ho:LLF Laser

A diode-end-pumped self-mode-locked Tm,Ho:LuLiF<sub>4</sub> (LLF) laser is demonstrated for the first time, to the best of our knowledge. At the incident pump power of 3.4 W, the stable self-mode-locked operation of the Tm,Ho:LLF laser was realized without any additional devices in the r...

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Main Authors: Su Zhang, Liheng Ma, Wen Liu, Chunsheng Sun, Hongwei Han, Qingping Hu, Shuang Zhang, Li Kai
Format: Article
Language:English
Published: MDPI AG 2023-10-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/10/10/1133
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author Su Zhang
Liheng Ma
Wen Liu
Chunsheng Sun
Hongwei Han
Qingping Hu
Shuang Zhang
Li Kai
author_facet Su Zhang
Liheng Ma
Wen Liu
Chunsheng Sun
Hongwei Han
Qingping Hu
Shuang Zhang
Li Kai
author_sort Su Zhang
collection DOAJ
description A diode-end-pumped self-mode-locked Tm,Ho:LuLiF<sub>4</sub> (LLF) laser is demonstrated for the first time, to the best of our knowledge. At the incident pump power of 3.4 W, the stable self-mode-locked operation of the Tm,Ho:LLF laser was realized without any additional devices in the resonator. Further increasing the incident pump power to 6.8 W, the maximum average output power of 1.07 W was achieved at 2068 nm with a pulse width of 746 ps and a repetition frequency of 468 MHz. The experimental results indicate that the Tm,Ho:LLF crystal is promising to generate the high-power self-mode-locked solid-state laser at 2 μm waveband. The self-mode-locked Tm,Ho:LLF laser has potential applications in optical communication, remote sensing, material process, and nonlinear frequency conversion.
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spelling doaj.art-45b4578a79f14098a6f8295f71d857222023-11-19T17:47:29ZengMDPI AGPhotonics2304-67322023-10-011010113310.3390/photonics10101133Watt-Level Diode-End-Pumped Self-Mode-Locked Tm,Ho:LLF LaserSu Zhang0Liheng Ma1Wen Liu2Chunsheng Sun3Hongwei Han4Qingping Hu5Shuang Zhang6Li Kai7College of Weapons Engineering, Naval University of Engineering, Wuhan 430033, ChinaCollege of Weapons Engineering, Naval University of Engineering, Wuhan 430033, ChinaCollege of Weapons Engineering, Naval University of Engineering, Wuhan 430033, ChinaCollege of Weapons Engineering, Naval University of Engineering, Wuhan 430033, ChinaCollege of Weapons Engineering, Naval University of Engineering, Wuhan 430033, ChinaCollege of Weapons Engineering, Naval University of Engineering, Wuhan 430033, ChinaCollege of Weapons Engineering, Naval University of Engineering, Wuhan 430033, ChinaCollege of Weapons Engineering, Naval University of Engineering, Wuhan 430033, ChinaA diode-end-pumped self-mode-locked Tm,Ho:LuLiF<sub>4</sub> (LLF) laser is demonstrated for the first time, to the best of our knowledge. At the incident pump power of 3.4 W, the stable self-mode-locked operation of the Tm,Ho:LLF laser was realized without any additional devices in the resonator. Further increasing the incident pump power to 6.8 W, the maximum average output power of 1.07 W was achieved at 2068 nm with a pulse width of 746 ps and a repetition frequency of 468 MHz. The experimental results indicate that the Tm,Ho:LLF crystal is promising to generate the high-power self-mode-locked solid-state laser at 2 μm waveband. The self-mode-locked Tm,Ho:LLF laser has potential applications in optical communication, remote sensing, material process, and nonlinear frequency conversion.https://www.mdpi.com/2304-6732/10/10/1133self-mode-lockedTm,Ho:LLFdiode-end-pumpedwatt level
spellingShingle Su Zhang
Liheng Ma
Wen Liu
Chunsheng Sun
Hongwei Han
Qingping Hu
Shuang Zhang
Li Kai
Watt-Level Diode-End-Pumped Self-Mode-Locked Tm,Ho:LLF Laser
Photonics
self-mode-locked
Tm,Ho:LLF
diode-end-pumped
watt level
title Watt-Level Diode-End-Pumped Self-Mode-Locked Tm,Ho:LLF Laser
title_full Watt-Level Diode-End-Pumped Self-Mode-Locked Tm,Ho:LLF Laser
title_fullStr Watt-Level Diode-End-Pumped Self-Mode-Locked Tm,Ho:LLF Laser
title_full_unstemmed Watt-Level Diode-End-Pumped Self-Mode-Locked Tm,Ho:LLF Laser
title_short Watt-Level Diode-End-Pumped Self-Mode-Locked Tm,Ho:LLF Laser
title_sort watt level diode end pumped self mode locked tm ho llf laser
topic self-mode-locked
Tm,Ho:LLF
diode-end-pumped
watt level
url https://www.mdpi.com/2304-6732/10/10/1133
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