High-Pulse-Energy Topological Insulator Bi<sub>2</sub>Te<sub>3</sub>-Based Passive Q-Switched Solid-State Laser

Due to the ultralow saturation properties of the topological insulator (TI), stable and high-power TI-based solid state has become an important issue. In this paper, using a folding V-shaped laser cavity to minimize the residual pump to the broadband saturable absorber, passive Q-switched operations...

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Main Authors: Yuan-Yao Lin, Peng Lee, Jin-Long Xu, Chung-Lun Wu, Che-Min Chou, Chao-Yang Tu, Mitch M. C. Chou, Chao-Kuei Lee
Format: Article
Language:English
Published: IEEE 2016-01-01
Series:IEEE Photonics Journal
Subjects:
Online Access:https://ieeexplore.ieee.org/document/7506047/
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author Yuan-Yao Lin
Peng Lee
Jin-Long Xu
Chung-Lun Wu
Che-Min Chou
Chao-Yang Tu
Mitch M. C. Chou
Chao-Kuei Lee
author_facet Yuan-Yao Lin
Peng Lee
Jin-Long Xu
Chung-Lun Wu
Che-Min Chou
Chao-Yang Tu
Mitch M. C. Chou
Chao-Kuei Lee
author_sort Yuan-Yao Lin
collection DOAJ
description Due to the ultralow saturation properties of the topological insulator (TI), stable and high-power TI-based solid state has become an important issue. In this paper, using a folding V-shaped laser cavity to minimize the residual pump to the broadband saturable absorber, passive Q-switched operations with high power not only at 1.06 &#x03BC;m but at 1.34 &#x03BC;m as well were demonstrated. The 1.06-&#x03BC;m laser of 150 mW and the corresponding repetition rate and a pulse duration of 28.57 kHz and 576 ns, respectively, were performed. The pulse energy of 5.24 &#x03BC;J and the corresponding peak power of over 9 W were also estimated. Additionally, the laser at 1.3-&#x03BC;m exhibited a passive Q-switched operation with an average power of as high as 326 mW and a pulse duration of 673 ns. A tunable repetition rate of 75.5 to 116.6 kHz, a pulse energy of 2.8 &#x03BC;J, and the corresponding peak power of 4.2 W were obtained. In addition, the stability of Q-switched pulses was analyzed. The results experimentally extend the promising application of the 2-D material, i.e., exfoliated TI Bi<sub>2</sub>Te<sub>3</sub>, in solid-state lasers.
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spelling doaj.art-83c1ade1242b40a2bf8850ea958255462022-12-21T23:21:09ZengIEEEIEEE Photonics Journal1943-06552016-01-018411010.1109/JPHOT.2016.25814907506047High-Pulse-Energy Topological Insulator Bi<sub>2</sub>Te<sub>3</sub>-Based Passive Q-Switched Solid-State LaserYuan-Yao Lin0Peng Lee1Jin-Long Xu2Chung-Lun Wu3Che-Min Chou4Chao-Yang Tu5Mitch M. C. Chou6Chao-Kuei Lee7Department of Photonics, National Sun Yat-Sen University, Kaohsiung, TaiwanDepartment of Photonics, National Sun Yat-Sen University, Kaohsiung, TaiwanKey Laboratory of Optoelectronic Materials Chemistry and Physics, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, ChinaDepartment of Photonics, National Sun Yat-Sen University, Kaohsiung, TaiwanDepartment of Photonics, National Sun Yat-Sen University, Kaohsiung, TaiwanKey Laboratory of Optoelectronic Materials Chemistry and Physics, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, ChinaDepartment of Materials and Optoelectronics Science, National Sun Yat-Sen University, Kaohsiung, TaiwanDepartment of Photonics, National Sun Yat-Sen University, Kaohsiung, TaiwanDue to the ultralow saturation properties of the topological insulator (TI), stable and high-power TI-based solid state has become an important issue. In this paper, using a folding V-shaped laser cavity to minimize the residual pump to the broadband saturable absorber, passive Q-switched operations with high power not only at 1.06 &#x03BC;m but at 1.34 &#x03BC;m as well were demonstrated. The 1.06-&#x03BC;m laser of 150 mW and the corresponding repetition rate and a pulse duration of 28.57 kHz and 576 ns, respectively, were performed. The pulse energy of 5.24 &#x03BC;J and the corresponding peak power of over 9 W were also estimated. Additionally, the laser at 1.3-&#x03BC;m exhibited a passive Q-switched operation with an average power of as high as 326 mW and a pulse duration of 673 ns. A tunable repetition rate of 75.5 to 116.6 kHz, a pulse energy of 2.8 &#x03BC;J, and the corresponding peak power of 4.2 W were obtained. In addition, the stability of Q-switched pulses was analyzed. The results experimentally extend the promising application of the 2-D material, i.e., exfoliated TI Bi<sub>2</sub>Te<sub>3</sub>, in solid-state lasers.https://ieeexplore.ieee.org/document/7506047/Lasersdiode-pumped lasersQ-switched laserssolid-state lasers (SSLs)neodymium
spellingShingle Yuan-Yao Lin
Peng Lee
Jin-Long Xu
Chung-Lun Wu
Che-Min Chou
Chao-Yang Tu
Mitch M. C. Chou
Chao-Kuei Lee
High-Pulse-Energy Topological Insulator Bi<sub>2</sub>Te<sub>3</sub>-Based Passive Q-Switched Solid-State Laser
IEEE Photonics Journal
Lasers
diode-pumped lasers
Q-switched lasers
solid-state lasers (SSLs)
neodymium
title High-Pulse-Energy Topological Insulator Bi<sub>2</sub>Te<sub>3</sub>-Based Passive Q-Switched Solid-State Laser
title_full High-Pulse-Energy Topological Insulator Bi<sub>2</sub>Te<sub>3</sub>-Based Passive Q-Switched Solid-State Laser
title_fullStr High-Pulse-Energy Topological Insulator Bi<sub>2</sub>Te<sub>3</sub>-Based Passive Q-Switched Solid-State Laser
title_full_unstemmed High-Pulse-Energy Topological Insulator Bi<sub>2</sub>Te<sub>3</sub>-Based Passive Q-Switched Solid-State Laser
title_short High-Pulse-Energy Topological Insulator Bi<sub>2</sub>Te<sub>3</sub>-Based Passive Q-Switched Solid-State Laser
title_sort high pulse energy topological insulator bi sub 2 sub te sub 3 sub based passive q switched solid state laser
topic Lasers
diode-pumped lasers
Q-switched lasers
solid-state lasers (SSLs)
neodymium
url https://ieeexplore.ieee.org/document/7506047/
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