Tunable Optical Parametric Oscillator Based on MgO:PPLN and HgGa2S4 Crystals Pumped by an Nd:YAG Laser with Increased Energy Characteristics

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Tunable Optical Parametric Oscillator Based on MgO:PPLN and HgGa2S4 Crystals Pumped by an Nd:YAG Laser with Increased Energy Characteristics. / Erushin, E. Yu; Yakovin, M. D.; Latkin, N. I. et al.

In: Bulletin of the Lebedev Physics Institute, Vol. 51, No. Suppl 1, 04.2024, p. S39-S50.

Research output: Contribution to journal › Article › peer-review

BibTeX

@article{217cea11c1774c0c9a94b5c6d9eb130e,

title = "Tunable Optical Parametric Oscillator Based on MgO:PPLN and HgGa2S4 Crystals Pumped by an Nd:YAG Laser with Increased Energy Characteristics",

abstract = "Abstract: We report the development of a combined optical parametric oscillator based on a fan-out MgO:PPLN crystal and a HgGa2S4 crystal, providing smooth wavelength tuning in the spectral range from 2.5 to 10.8 μm. A transversely pumped Nd:YAG laser with a pulse energy of ∼4 mJ and a spatial beam distribution described by a second-order Gaussian function along the x axis and a fourth-order Gaussian function along the y axis is used as a pump source. A maximum achievable radiation energy of the optical parametric oscillator is at a level of 360 μJ for a wavelength of 3.3 μm, 130 μJ for a wavelength of 4.73 μm, and 110 μJ for a wavelength of 7.40 μm. The developed radiation source is used to record absorption spectra of gas mixtures of methane, propane and nitrogen dioxide.",

keywords = "laser photoacoustic spectroscopy, nonlinear crystal, optical parametric oscillator, pulsed pump laser",

author = "Erushin, {E. Yu} and Yakovin, {M. D.} and Latkin, {N. I.} and Podzyvalov, {S. N.} and Kostyukova, {N. Yu} and Boyko, {A. A.}",

note = "The work was supported by the Russian Science Foundation (scientific project no. 17-72-30006-P).",

year = "2024",

month = apr,

doi = "10.3103/S1068335624600190",

language = "English",

volume = "51",

pages = "S39--S50",

journal = "Bulletin of the Lebedev Physics Institute",

issn = "1068-3356",

publisher = "Springer Science + Business Media",

number = "Suppl 1",

}

RIS

TY - JOUR

T1 - Tunable Optical Parametric Oscillator Based on MgO:PPLN and HgGa2S4 Crystals Pumped by an Nd:YAG Laser with Increased Energy Characteristics

AU - Erushin, E. Yu

AU - Yakovin, M. D.

AU - Latkin, N. I.

AU - Podzyvalov, S. N.

AU - Kostyukova, N. Yu

AU - Boyko, A. A.

N1 - The work was supported by the Russian Science Foundation (scientific project no. 17-72-30006-P).

PY - 2024/4

Y1 - 2024/4

N2 - Abstract: We report the development of a combined optical parametric oscillator based on a fan-out MgO:PPLN crystal and a HgGa2S4 crystal, providing smooth wavelength tuning in the spectral range from 2.5 to 10.8 μm. A transversely pumped Nd:YAG laser with a pulse energy of ∼4 mJ and a spatial beam distribution described by a second-order Gaussian function along the x axis and a fourth-order Gaussian function along the y axis is used as a pump source. A maximum achievable radiation energy of the optical parametric oscillator is at a level of 360 μJ for a wavelength of 3.3 μm, 130 μJ for a wavelength of 4.73 μm, and 110 μJ for a wavelength of 7.40 μm. The developed radiation source is used to record absorption spectra of gas mixtures of methane, propane and nitrogen dioxide.

AB - Abstract: We report the development of a combined optical parametric oscillator based on a fan-out MgO:PPLN crystal and a HgGa2S4 crystal, providing smooth wavelength tuning in the spectral range from 2.5 to 10.8 μm. A transversely pumped Nd:YAG laser with a pulse energy of ∼4 mJ and a spatial beam distribution described by a second-order Gaussian function along the x axis and a fourth-order Gaussian function along the y axis is used as a pump source. A maximum achievable radiation energy of the optical parametric oscillator is at a level of 360 μJ for a wavelength of 3.3 μm, 130 μJ for a wavelength of 4.73 μm, and 110 μJ for a wavelength of 7.40 μm. The developed radiation source is used to record absorption spectra of gas mixtures of methane, propane and nitrogen dioxide.

KW - laser photoacoustic spectroscopy

KW - nonlinear crystal

KW - optical parametric oscillator

KW - pulsed pump laser

UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85190886901&origin=inward&txGid=9bbd36d50b770940094e7874fd2df254

UR - https://www.mendeley.com/catalogue/ff06a85b-0176-3ef5-ab89-04777e372847/

U2 - 10.3103/S1068335624600190

DO - 10.3103/S1068335624600190

M3 - Article

VL - 51

SP - S39-S50

JO - Bulletin of the Lebedev Physics Institute

JF - Bulletin of the Lebedev Physics Institute

SN - 1068-3356

IS - Suppl 1

ER -

ID: 61072032