Search Results - "Klimachev, Yu. M."

Broadband sum-frequency conversion of multiline Q-switched CO laser emission under its double-pass through AR-coated ZnGeP2 crystal by Kinyaevskiy, I. O., Klimachev, Yu. M., Ionin, M. V., Sagitova, A. M., Zinovev, M. M., Yudin, N. N., Ionin, A. A.

“…Broadband sum-frequency conversion of multiline (~ 60 spectral lines within ~ 5–6 μm wavelength interval) Q-switched CO laser emission in an AR-coated ZnGeP 2…”
Get full text

Broadband CO Laser with Intracavity Frequency Conversion for Plasma Diagnostics by Ionin, A. A., Kinyaevskiy, I. O., Klimachev, Yu. M., Kozlov, A. Yu, Kotkov, A. A., Sagitova, A. M., Sinitsyn, D. V.

“…In this work, we experimentally study intracavity frequency conversion of CO laser radiation in a nonlinear ZnGeP 2 crystal under noncritical phase matching…”
Get full text

Broadband Sum-Frequency Generation of a CO Laser in Antireflection-Coated and Uncoated ZnGeP2 Crystals by Kinyaevskiy, I. O., Klimachev, Yu. M., Ionin, M. V., Sagitova, A. M., Zinov’ev, M. M., Yudin, N. N., Podzyvalov, S. N., Ionin, A. A.

“…We report an experimental study of broadband sum-frequency generation of a nonselective Q -switched CO laser (pulse duration, ~0.3 μs; repetition rate, ~90 Hz)…”
Get full text

Q-switched repetitively pulsed cryogenic slab RF discharge CO laser with active medium comprising air by Ionin, A. A., Kinyaevskiy, I. O., Klimachev, Yu. M., Kozlov, A. Yu, Rulev, O. A., Sagitova, A. M., Seleznev, L. V., Sinitsyn, D. V.

“…Q-switched repetitively pulsed cryogenic slab RF discharge CO laser output characteristics (its spectrum, peak power and pulse duration) were studied for…”
Get full text

Spectral characteristics of multi-line Q-switched CO laser radiation frequency converted in ZnGeP2 by Ionin, A. A., Kinyaevskiy, I. O., Klimachev, Yu. M., Kryuchkov, D. S., Sagitova, A. M., Sunchugasheva, E. S.

“…Lasing on different spectral lines belonging to a giant pulse of multi-line Q-switched CO laser was experimentally studied. The Q-switched CO laser emitted a…”
Get full text

Frequency Conversion of Slab Radio-Frequency Discharge CO and CO2 Lasers Into the Spectral Range ~2–20 μm (Review) by Ionin, A. A., Kinyaevsky, I. O., Klimachev, Yu. M., Kozlov, A. Yu, Kotkov, A. A., Rulev, O. A., Sagitova, A. M., Seleznev, L. V., Sinitsyn, D. V.

“…Research that both initiated and developed a hybrid IR-laser system based on conversion of Q-switched slab radiofrequency discharge CO and CO 2 lasers in…”
Get full text

Terahertz NH3 Laser with Optical Pumping by “Long” (~100 μs) Pulses of CO2 Laser for Plasma Diagnostics by Zazymkina, D. A., Ionin, A. A., Kinyaevskiy, I. O., Klimachev, Yu. M., Kozlov, A. Yu, Kormashova, D. I., Kotkov, A. A., Lampin, J.-F., Mityagin, Yu. A., Savinov, S. A., Sagitova, A. M., Sinitsyn, D. V., Ionin, M. V.

“…A terahertz NH 3 laser optically pumped by “long” (~100 μs) pulses of an electron-beam-sustained-discharge CO 2 laser is demonstrated for the first time. The…”
Get full text

THz sources based on frequency conversion of multi-line molecular lasers in nonlinear crystals and on optically pumped molecular lasers by Ionin, A. A., Kinyaevskiy, I. O., Klimachev, Yu. M., Kotkov, A. A., Sagitova, A. M.

Get full text

A Broadband Infrared Laser Source (2.5–17 μm) for Plasma Diagnostics by Ionin, A. A., Kinyaevskii, I. O., Klimachev, Yu. M., Kozlov, A. Yu, Kotkov, A. A.

“…This paper presents the results of studies aimed at the creation of a hybrid laser system which is composed of a gas lasers and a nonlinear crystal and…”
Get full text

Remote Sensing of Nitrous Oxide and Methane Using Emission Lines of a CO Overtone Laser by Ionin, A. A., Klimachev, Yu. M., Kozlov, A. Yu, Kotkov, A. A., Romanovskii, O. A., Kharchenko, O. V., Yakovlev, S. V.

“…We have conducted laboratory experiments on remote sensing of methane in the 3.440 μm region and nitrous oxide in the 3.877 μm region, using emission lines of…”
Get full text

Frequency conversion of a chirped Ti:sapphire laser pulse to 11.4 μm wavelength with SrMoO4 Raman shifter and LiGaS2 DFG crystal by Kinyaevskiy, I.O., Koribut, A.V., Seleznev, L.V., Klimachev, Yu.M., Dunaeva, E.E., Ionin, A.A.

“…•Simple mid-IR laser source based on a femtosecond Ti:Sapphire laser.•Efficient stimulated Raman scattering of chirped laser pulses in SrMoO4…”
Get full text

Broadband sum-frequency conversion of multiline Q-switched CO laser emission under its double-pass through uncoated ZnGeP2 crystal by Kinyaevskiy, I.O., Klimachev, Yu.M., Ionin, M.V., Sagitova, A.M., Zinovev, M.M., Ionin, A.A.

“…•Broadband mid-IR laser based on frequency conversion in ZnGeP2 nonlinear crystal.•Frequency conversion efficiency of single-pass and double-pass…”
Get full text

Multifunctional compact dual band repetitively pulsed slab RF discharge CO laser with average output power up to 40 W by Ionin, A.A., Klimachev, Yu.M., Kotkov, A.A., Kozlov, A.Yu, Rulev, O.A., Sinitsyn, D.V., Ionin, M.V.

“…•Compact slab RF discharge CO laser with cryogenic cooling.•Fundamental and first overtone bands CO laser generation.•Q-switching in slab RF discharge laser. A…”
Get full text

Ultra-broadband hybrid infrared laser system by Budilova, O.V., Ionin, A.A., Kinyaevskiy, I.O., Klimachev, Yu.M., Kotkov, A.A., Kozlov, A.Yu

“…A hybrid IR laser system consisting of molecular gas lasers with frequency conversion of laser radiation in a solid-state converter (nonlinear crystal) was…”
Get full text

Frequency conversion of mid-IR lasers into the long-wavelength domain of 12-20 µm with AgGaSe 2 , BaGa 2 GeSe 6 and PbIn 6 Te 10 nonlinear crystals by Ionin, A A, Kinyaevskiy, I O, Klimachev, Yu M, Kotkov, A A, Kozlov, A Yu, Sagitova, A M, Sinitsyn, D V, Rulev, O A, Badikov, V V, Badikov, D V

“…Difference frequency generation under mixing of repetitively-pulsed CO- and CO -laser radiation in AgGaSe , BaGa GeSe and PbIn Te nonlinear crystals was…”
Get full text

Temperature phase-matching tuning of nonlinear ZnGeP2 crystal for frequency conversion under noncritical spectral phase-matching by Ionin, A.A., Kinyaevskiy, I.O., Klimachev, Yu.M., Kozlov, A.Yu, Sagitova, A.M., Seleznev, L.V., Andreev, Yu.M.

“…•Temperature dependences of ZnGeP2 crystal indices.•Broadband sum frequency generation at various ZnGeP2 crystal temperatures.•Spectrum tuning by the crystal…”
Get full text

Mode-locked and Q-switched carbon monoxide laser system by Budilova, O.V., Ionin, A.A., Kinyaevskiy, I.O., Klimachev, Yu.M., Kotkov, A.A., Kozlov, A.Yu

“…A master oscillator-power amplifier CO laser system emitting a short train of single line, two-line, or multi-line nanosecond pulses with the train duration of…”
Get full text

Frequency conversion of radiation of IR molecular gas lasers in nonlinear crystals (A review) by Ionin, A. A., Kinyaevskiy, I. O., Klimachev, Yu. M., Kotkov, A. A.

“…The solution of problems related, e.g., to transport of laser radiation in the atmosphere requires availability of a broadband IR laser source operating in the…”
Get full text

Numerical model of Zeeman splitting of ro-vibrational lines in the fundamental band of NO molecule by Borkov, Yu.G., Sulakshina, O.N., Klimachev, Yu.M.

“…This paper presents the results of calculation the LMR spectrograms of NO molecule in a variable magnetic field with maximum induction up to 6T for probed CO…”
Get full text

Selection of CO laser single nanosecond pulse by electro-optic CdTe shutter by Ionin, A.A., Kinyaevskiy, I.O., Klimachev, Yu. M., Kotkov, A.A., Kozlov, A. Yu, Kryuchkov, D.S.

“…•The mid-IR fast shutter on the basis of Pockels cell with CdTe crystal was developed.•The selection of a single nanosecond pulse was performed for single-line…”
Get full text