Selection of odd or even harmonics by a multi-color laser field with macroscopic phase-matching

Jiaming Jiang; Pengfei Wei; Zhinan Zeng; Xiaolong Yuan; Yinghui Zheng; Xiaochun Ge; Ruxin Li; Zhizhan Xu

doi:10.3788/COL201513.050202

Journals >Chinese Optics Letters >Volume 13 >Issue 5 >Page 050202 > Article

Chinese Optics Letters
Vol. 13, Issue 5, 050202 (2015)

Selection of odd or even harmonics by a multi-color laser field with macroscopic phase-matching

Jiaming Jiang^1、2, Pengfei Wei^3、*, Zhinan Zeng², Xiaolong Yuan², Yinghui Zheng², Xiaochun Ge², Ruxin Li², and Zhizhan Xu²

Author Affiliations

¹School of Physics Science and Engineering, Tongji University, Shanghai 200092, China

²State Key Laboratory of High Field Laser Physics, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China

³Department of Physics, Shaoxing University, Shaoxing 312000, China

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DOI: 10.3788/COL201513.050202 Cite this Article Set citation alerts

Jiaming Jiang, Pengfei Wei, Zhinan Zeng, Xiaolong Yuan, Yinghui Zheng, Xiaochun Ge, Ruxin Li, Zhizhan Xu. Selection of odd or even harmonics by a multi-color laser field with macroscopic phase-matching[J]. Chinese Optics Letters, 2015, 13(5): 050202 Copy Citation Text

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Fig. 1. Schematic of the experimental setup.

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Fig. 2. Experimentally measured harmonic spectra with different focal positions. The argon gas pressure is fixed at 10 torr.

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Fig. 3. Experimentally measured harmonic spectra with different gas pressures at the two focal positions of 4 mm (the top row) and −4 mm (the bottom row).

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Fig. 4. Top: Experimentally optimized results for (a) only even harmonics and (b) only odd harmonics. Bottom: Theoretically optimized results for (c) only even harmonics and (d) only odd harmonics.

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