Single-frequency and free-running operation of a single-pass pulsed Ho:YLF amplifier

Yunpeng Wang; Youlun Ju; Tongyu Dai; Dong Yan; Baoquan Yao

doi:doi:10.1017/hpl.2020.34

High Power Laser Science and Engineering, 2020, 8 (4): 04000e39, Published Online: Nov. 23, 2020

Single-frequency and free-running operation of a single-pass pulsed Ho:YLF amplifier Download： 719次

Yunpeng Wang Youlun Ju Tongyu Dai ^*Dong Yan Baoquan Yao

Author Affiliations

National Key Laboratory of Tunable Laser Technology, Harbin Institute of Technology, Harbin150001, China

Figures & Tables

Fig. 1. Experimental setup of the single-frequency pulsed Ho:YLF ring laser and the single-pass amplifier.

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Fig. 2. Output characters of the single-frequency pulsed Ho:YLF seed laser. (a) Output energy versus pump power; (b) pulse width and line width versus pump power.

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Fig. 3. Output energy of the single-frequency Ho:YLF amplifier versus pump power.

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Fig. 4. Energy stability of the Ho:YLF amplifier under free-running and single-frequency operation.

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Fig. 5. Pulse build-up time of the Ho:YLF amplifier. (a) Under free-running operation; (b) under single-frequency operation.

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Fig. 6. Temporal shapes and FFT curves for the Ho:YLF amplifier. (a) Free-running operation; (b) single-frequency operation.

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Fig. 7. Laser properties of the single-frequency Ho:YLF amplifier. (a) Beating signals; (b) fast Fourier transform (FFT) spectrum of the beating signals.

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Yunpeng Wang, Youlun Ju, Tongyu Dai, Dong Yan, Baoquan Yao. Single-frequency and free-running operation of a single-pass pulsed Ho:YLF amplifier[J]. High Power Laser Science and Engineering, 2020, 8(4): 04000e39.

Single-frequency and free-running operation of a single-pass pulsed Ho:YLF amplifier Download： 719次

Fig. 1. Experimental setup of the single-frequency pulsed Ho:YLF ring laser and the single-pass amplifier.

Fig. 2. Output characters of the single-frequency pulsed Ho:YLF seed laser. (a) Output energy versus pump power; (b) pulse width and line width versus pump power.

Fig. 3. Output energy of the single-frequency Ho:YLF amplifier versus pump power.

Fig. 4. Energy stability of the Ho:YLF amplifier under free-running and single-frequency operation.

Fig. 5. Pulse build-up time of the Ho:YLF amplifier. (a) Under free-running operation; (b) under single-frequency operation.

Fig. 6. Temporal shapes and FFT curves for the Ho:YLF amplifier. (a) Free-running operation; (b) single-frequency operation.

Fig. 7. Laser properties of the single-frequency Ho:YLF amplifier. (a) Beating signals; (b) fast Fourier transform (FFT) spectrum of the beating signals.

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Single-frequency and free-running operation of a single-pass pulsed Ho:YLF amplifier Download： 719次

Fig. 1. Experimental setup of the single-frequency pulsed Ho:YLF ring laser and the single-pass amplifier.

Fig. 2. Output characters of the single-frequency pulsed Ho:YLF seed laser. (a) Output energy versus pump power; (b) pulse width and line width versus pump power.

Fig. 3. Output energy of the single-frequency Ho:YLF amplifier versus pump power.

Fig. 4. Energy stability of the Ho:YLF amplifier under free-running and single-frequency operation.

Fig. 5. Pulse build-up time of the Ho:YLF amplifier. (a) Under free-running operation; (b) under single-frequency operation.

Fig. 6. Temporal shapes and FFT curves for the Ho:YLF amplifier. (a) Free-running operation; (b) single-frequency operation.

Fig. 7. Laser properties of the single-frequency Ho:YLF amplifier. (a) Beating signals; (b) fast Fourier transform (FFT) spectrum of the beating signals.

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