High repetition rate passively Q-switched laser on Nd:SRA at 1049 nm with MXene Ti3C2Tx

Mengfei Zhao; Zhongmian Zhang; Xiaoyue Feng; Mengyu Zong; Jie Liu; Xiaodong Xu; Han Zhang

doi:10.3788/COL202018.041401

Journals >Chinese Optics Letters >Volume 18 >Issue 4 >Page 041401 > Article

Chinese Optics Letters
Vol. 18, Issue 4, 041401 (2020)

High repetition rate passively Q-switched laser on Nd:SRA at 1049 nm with MXene Ti₃C₂T_x

Mengfei Zhao¹, Zhongmian Zhang¹, Xiaoyue Feng¹, Mengyu Zong¹, Jie Liu^1、*, Xiaodong Xu², and Han Zhang³

Author Affiliations

¹Shandong Provincial Engineering and Technical Center of Light Manipulations & Shandong Provincial Key Laboratory of Optics and Photonic Device, School of Physics and Electronics, Shandong Normal University, Jinan 250358, China

²Jiangsu Key Laboratory of Advanced Laser Materials and Devices, School of Physics and Electronic Engineering, Jiangsu Normal University, Xuzhou 221116, China

³Key Laboratory of Optoelectronic Devices and Systems of Ministry of Education and Guangdong Province, College of Electronic Science and Technology and College of Optoelectronics Engineering, Shenzhen University, Shenzhen 518060, China

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DOI: 10.3788/COL202018.041401 Cite this Article Set citation alerts

Mengfei Zhao, Zhongmian Zhang, Xiaoyue Feng, Mengyu Zong, Jie Liu, Xiaodong Xu, Han Zhang. High repetition rate passively Q-switched laser on Nd:SRA at 1049 nm with MXene Ti₃C₂T_x[J]. Chinese Optics Letters, 2020, 18(4): 041401 Copy Citation Text

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(a) SEM image of MXene Ti3C2Tx, (b) Z-scan curve of MXene Ti3C2Tx, and non-linear transmission versus energy intensity.

Fig. 1. (a) SEM image of MXene

{Ti}_{3} C_{2} T_{x}

, (b) Z-scan curve of MXene

{Ti}_{3} C_{2} T_{x}

, and non-linear transmission versus energy intensity.

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Experimental setup of the Q-switched laser.

Fig. 2. Experimental setup of the

Q

-switched laser.

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Fig. 3. Average output power of the

Q

-switched Nd:SRA laser and spectrum of the passively

Q

-switched laser at 1049 nm.

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Fig. 4. (a) Pulse duration and repetition rate dependence on the absorbed pump power, (b) single pulse energy and peak power versus the absorbed pump power.

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Fig. 5. (a) Typical pulse profiles on time scales of 10 μs/div and 400 ns/div, (b) spatial beam profile and beam quality of the