Short-Pulse-Width Repetitively Q-Switched ~2.7-μm Er:Y2O3 Ceramic Laser

A short-pulse-width repetitively Q-switched 2.7-μm Er:Y2O3 ceramic laser is demonstrated using a specially designed mechanical switch, a metal plate carved with slits of both slit-width and duty-cycle optimized. With a 20% transmission output coupler, stable pulse trains with durations (full-width a...

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Main Authors: Xiaojing Ren, Yong Wang, Jian Zhang, Dingyuan Tang, Deyuan Shen
Format: Article
Language:English
Published: MDPI AG 2017-11-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/7/11/1201
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author Xiaojing Ren
Yong Wang
Jian Zhang
Dingyuan Tang
Deyuan Shen
author_facet Xiaojing Ren
Yong Wang
Jian Zhang
Dingyuan Tang
Deyuan Shen
author_sort Xiaojing Ren
collection DOAJ
description A short-pulse-width repetitively Q-switched 2.7-μm Er:Y2O3 ceramic laser is demonstrated using a specially designed mechanical switch, a metal plate carved with slits of both slit-width and duty-cycle optimized. With a 20% transmission output coupler, stable pulse trains with durations (full-width at half-maximum, FWHM) of 27–38 ns were generated with a repetition rate within the range of 0.26–4 kHz. The peak power at a 0.26 kHz repetition rate was ~3 kW.
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spelling doaj.art-023d6cfb90c149dd99b6b68968c23dc62022-12-21T19:51:13ZengMDPI AGApplied Sciences2076-34172017-11-01711120110.3390/app7111201app7111201Short-Pulse-Width Repetitively Q-Switched ~2.7-μm Er:Y2O3 Ceramic LaserXiaojing Ren0Yong Wang1Jian Zhang2Dingyuan Tang3Deyuan Shen4Department of Optical Science and Engineering, Fudan University, Shanghai 200433, ChinaJiangsu Key Laboratory of Advanced Laser Materials and Devices, School of Physics and Electronic Engineering, Jiangsu Normal University, Xuzhou 221116, ChinaJiangsu Key Laboratory of Advanced Laser Materials and Devices, School of Physics and Electronic Engineering, Jiangsu Normal University, Xuzhou 221116, ChinaJiangsu Key Laboratory of Advanced Laser Materials and Devices, School of Physics and Electronic Engineering, Jiangsu Normal University, Xuzhou 221116, ChinaDepartment of Optical Science and Engineering, Fudan University, Shanghai 200433, ChinaA short-pulse-width repetitively Q-switched 2.7-μm Er:Y2O3 ceramic laser is demonstrated using a specially designed mechanical switch, a metal plate carved with slits of both slit-width and duty-cycle optimized. With a 20% transmission output coupler, stable pulse trains with durations (full-width at half-maximum, FWHM) of 27–38 ns were generated with a repetition rate within the range of 0.26–4 kHz. The peak power at a 0.26 kHz repetition rate was ~3 kW.https://www.mdpi.com/2076-3417/7/11/1201laser materialsmid-infrared lasersrare-earth solid-state lasers
spellingShingle Xiaojing Ren
Yong Wang
Jian Zhang
Dingyuan Tang
Deyuan Shen
Short-Pulse-Width Repetitively Q-Switched ~2.7-μm Er:Y2O3 Ceramic Laser
Applied Sciences
laser materials
mid-infrared lasers
rare-earth solid-state lasers
title Short-Pulse-Width Repetitively Q-Switched ~2.7-μm Er:Y2O3 Ceramic Laser
title_full Short-Pulse-Width Repetitively Q-Switched ~2.7-μm Er:Y2O3 Ceramic Laser
title_fullStr Short-Pulse-Width Repetitively Q-Switched ~2.7-μm Er:Y2O3 Ceramic Laser
title_full_unstemmed Short-Pulse-Width Repetitively Q-Switched ~2.7-μm Er:Y2O3 Ceramic Laser
title_short Short-Pulse-Width Repetitively Q-Switched ~2.7-μm Er:Y2O3 Ceramic Laser
title_sort short pulse width repetitively q switched 2 7 μm er y2o3 ceramic laser
topic laser materials
mid-infrared lasers
rare-earth solid-state lasers
url https://www.mdpi.com/2076-3417/7/11/1201
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AT yongwang shortpulsewidthrepetitivelyqswitched27mmery2o3ceramiclaser
AT jianzhang shortpulsewidthrepetitivelyqswitched27mmery2o3ceramiclaser
AT dingyuantang shortpulsewidthrepetitivelyqswitched27mmery2o3ceramiclaser
AT deyuanshen shortpulsewidthrepetitivelyqswitched27mmery2o3ceramiclaser