Yue Lu, Ziren Zhu, Jinzhou Bai, Xinjun Su, Rongqing Tan, Jinghan Ye, Yijun Zheng. Generation of tail-free short pulses using high-pressure CO2 laser[J]. Chinese Optics Letters, 2022, 20(5): 051401
- Chinese Optics Letters
- Vol. 20, Issue 5, 051401 (2022)
Fig. 1. Schematic of the experimental device.
Fig. 2. Six-temperature model CO2-N2-CO gas pump energy-level diagram.
Fig. 3. Experimental pulse forms and amplitudes at different pressures: (a) 4 atm, 130 mV, (b) 5 atm, 280 mV, (c) 6 atm, 370 mV, and (d) 7 atm, 550 mV.
Fig. 4. Simulated pulse forms at different pressures.
Fig. 5. Theoretical and experimental pulse widths at different pressures [10P(20)].
Fig. 6. Normalized pulse width and energy versus wavelength (7 atm).
Fig. 7. Pulse widths of 9R, 9P, 10R, and 10P versus wavelength.
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Table 1. Pulse Widths and Corresponding Energy Values at Different Gas Pressures
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