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    Rights statement: © 2017 Optical Society of America. Users may use, reuse, and build upon the article, or use the article for text or data mining, so long as such uses are for non-commercial purposes and appropriate attribution is maintained. All other rights are reserved.

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Enhancement of THz generation by feedback-optimized wavefront manipulation

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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Enhancement of THz generation by feedback-optimized wavefront manipulation. / Hah, J.; Jiang, W.; He, Z-H. et al.
In: Optics Express, Vol. 25, No. 15, 24.07.2017, p. 17271-17279.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Hah, J, Jiang, W, He, Z-H, Nees, JA, Hou, B, Thomas, AGR & Krushelnick, K 2017, 'Enhancement of THz generation by feedback-optimized wavefront manipulation', Optics Express, vol. 25, no. 15, pp. 17271-17279. https://doi.org/10.1364/OE.25.017271

APA

Hah, J., Jiang, W., He, Z-H., Nees, J. A., Hou, B., Thomas, A. G. R., & Krushelnick, K. (2017). Enhancement of THz generation by feedback-optimized wavefront manipulation. Optics Express, 25(15), 17271-17279. https://doi.org/10.1364/OE.25.017271

Vancouver

Hah J, Jiang W, He Z-H, Nees JA, Hou B, Thomas AGR et al. Enhancement of THz generation by feedback-optimized wavefront manipulation. Optics Express. 2017 Jul 24;25(15):17271-17279. Epub 2017 Jul 11. doi: 10.1364/OE.25.017271

Author

Hah, J. ; Jiang, W. ; He, Z-H. et al. / Enhancement of THz generation by feedback-optimized wavefront manipulation. In: Optics Express. 2017 ; Vol. 25, No. 15. pp. 17271-17279.

Bibtex

@article{b0dce7a1199f44778ab35fad0b66884b,
title = "Enhancement of THz generation by feedback-optimized wavefront manipulation",
abstract = "We apply active feedback optimization methods to pyroelectric measurements of a THz signal generated by four wave mixing in air using 1 mJ to 12 mJ, 35 fs laser pulses operating at 1/2 kHz repetition rate. A genetic algorithm, using the THz signal as a figure of merit, determines the voltage settings to a deformable mirror and results in up to a 6 fold improvement in the THz signal compared with settings optimized for the best focus. It is possible to optimize for different THz generation processes using this technique. (C) 2017 Optical Society of America",
keywords = "COHERENT CONTROL, LASER-PULSES, AIR, INTENSE, EMISSION, PLASMAS",
author = "J. Hah and W. Jiang and Z-H. He and Nees, {J. A.} and B. Hou and Thomas, {A. G. R.} and K. Krushelnick",
note = "{\textcopyright} 2017 Optical Society of America. Users may use, reuse, and build upon the article, or use the article for text or data mining, so long as such uses are for non-commercial purposes and appropriate attribution is maintained. All other rights are reserved.",
year = "2017",
month = jul,
day = "24",
doi = "10.1364/OE.25.017271",
language = "English",
volume = "25",
pages = "17271--17279",
journal = "Optics Express",
issn = "1094-4087",
publisher = "Optical Society of American (OSA)",
number = "15",

}

RIS

TY - JOUR

T1 - Enhancement of THz generation by feedback-optimized wavefront manipulation

AU - Hah, J.

AU - Jiang, W.

AU - He, Z-H.

AU - Nees, J. A.

AU - Hou, B.

AU - Thomas, A. G. R.

AU - Krushelnick, K.

N1 - © 2017 Optical Society of America. Users may use, reuse, and build upon the article, or use the article for text or data mining, so long as such uses are for non-commercial purposes and appropriate attribution is maintained. All other rights are reserved.

PY - 2017/7/24

Y1 - 2017/7/24

N2 - We apply active feedback optimization methods to pyroelectric measurements of a THz signal generated by four wave mixing in air using 1 mJ to 12 mJ, 35 fs laser pulses operating at 1/2 kHz repetition rate. A genetic algorithm, using the THz signal as a figure of merit, determines the voltage settings to a deformable mirror and results in up to a 6 fold improvement in the THz signal compared with settings optimized for the best focus. It is possible to optimize for different THz generation processes using this technique. (C) 2017 Optical Society of America

AB - We apply active feedback optimization methods to pyroelectric measurements of a THz signal generated by four wave mixing in air using 1 mJ to 12 mJ, 35 fs laser pulses operating at 1/2 kHz repetition rate. A genetic algorithm, using the THz signal as a figure of merit, determines the voltage settings to a deformable mirror and results in up to a 6 fold improvement in the THz signal compared with settings optimized for the best focus. It is possible to optimize for different THz generation processes using this technique. (C) 2017 Optical Society of America

KW - COHERENT CONTROL

KW - LASER-PULSES

KW - AIR

KW - INTENSE

KW - EMISSION

KW - PLASMAS

U2 - 10.1364/OE.25.017271

DO - 10.1364/OE.25.017271

M3 - Journal article

VL - 25

SP - 17271

EP - 17279

JO - Optics Express

JF - Optics Express

SN - 1094-4087

IS - 15

ER -