Search Results - "Chernyshov, A K"

Tunable Diode Laser with a Short Tandem External Cavity by Chernyshov, A. K., Mikheyev, P. A.

“…A short external cavity (EC) providing a single frequency lasing of quantum-well diode lasers with broad optical gain profiles has been developed. A feature of…”
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Transversely optically pumped Ar:He laser with a pulsed-periodic discharge by Mikheyev, P A, Chernyshov, A K, Svistun, M I, Ufimtsev, N I, Kartamysheva, O S, Heaven, M C, Azyazov, V N

“…Optically pumped rare gas lasers have the potential for scaling to high-power cw systems with good beam quality. Metastable atoms of heavier rare gases that…”
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A Wavelength Calibrator for the 0.6–1.4 μm Band Based on Fluorescent-lamp Starters by Chernyshov, A. K.

“…A calibrating apparatus for spectrometers of the red and near infrared bands based on the analysis of the emission spectra of inert gases is described. One…”
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Measurement of pressure shift and broadening coefficients for Ne 3s[3/2]2→3p[5/2]3 transition in Ne and He using diode-laser absorption spectroscopy by Chernyshov, A K, Mikheyev, P A, Ufimtsev, N I

“…•Pressure shift and broadening rates of 640.2 nm neon line were measured.•Natural neon isotope mix requires specially designed spectral line profile.•Cheap…”
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Estimation of Collisional Broadening and Shift for Argon Lines at 811.5 nm and 912.3 nm in Pure Gas and Ar–Ne Mixture by Chernyshov, A. K., Fomin, E. V.

“…—Collisional broadenings and shifts of argon lines at 811.5 nm and 912.3 nm relevant to the lasing cycle of an optically pumped rare gas laser (OPRGL) are…”
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Wavefront Lens Corrector for Studying Flat Surfaces by Toropov, M. N., Akhsakhalyan, A. A., Malyshev, I. V., Mikhaylenko, M. S., Pestov, A. E., Salaschenko, N. N., Chernyshov, A. K., Chkhalo, N. I.

“…The method of manufacturing and the results of studies of a lens corrector that converts a spherical diverging front into a plane one and is intended for…”
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Measurements of Rate Constants of Energy Transfer Processes in Ar/He Plasma of Pulse-Periodic Discharge by Kuramshin, R. A., Torbin, A. P., Svistun, M. I., Zagidullin, M. V., Chernyshov, A. K., Mikheyev, P. A.

“…— The rate constants of the Ar 2 p 6 , 2 p 7 , 2 p 8 , and 2 p 9 state quenching during collisions with helium in Ar/He plasma were obtained for the first time…”
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Thermometry in a Gas Discharge Cell of an Optical Wavelength Calibrator by Chernyshov, A. K., Mikheyev, P. A.

“…Temperature and pressure in a sealed Ar cell of an optical wavelength calibrator are measured using diode laser spectroscopy. The values of the thermodynamic…”
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NO2 and O3 Formation in Barrier Discharge Plasma in Air–CH4 Mixture by Torbin, A. P., Chernyshov, A. K., Svistun, M. I., Ufimtsev, N. I., Mikheyev, P. A.

“…— As one of the methods for decreasing toxic nitrogen oxide NO x pollution due to fuel–air mixture burning, the method for NO conversion to NO 2 in dielectric…”
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Diode Laser with External Double Reflector for Gas Analysis by Chernyshov, A. K., Mikheyev, P. A., Lunev, N. N.

“…A diode laser configuration with a short external cavity in which an additional reflector is formed by a packet of two thin cover glasses is proposed. The use…”
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Tunable conversion of diode laser radiation into Hermite—Gaussian and Laguerre—Gaussian modes by Chernyshov, A. K.

“…Conversion of diode laser radiation in the transverse Hermite-Gaussian and Laguerre-Gaussian modes of a chosen order is studied experimentally. The procedure…”
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Intraoperative mapping of long association fibers in surgery of gliomas of the speech-dominant frontal lobe by Zhukov, V Yu, Goryaynov, S A, Buklina, S B, Vologdina, Ya O, Batalov, A I, Ogurtsova, A A, Kulikov, A S, Kobyakov, G L, Sitnikov, A R, Chernyshov, K A, Chelushkin, D M, Zakharova, N E, Potapov, A A

“…Surgery of intracerebral tumors involving long association fibers is a challenge. In this study, we analyze the results of intraoperative mapping of the…”
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Measurement of pressure shift and broadening for Ar and Kr 4s[3/2]2 → 4p[5/2]3 transition in rare gases using diode-laser spectroscopy by Chernyshov, A.K., Mikheyev, P.A., Ufimtsev, N.I.

“…•Cheap multi-mode diode lasers can be tailored for spectroscopy needs.•Pressure shift and broadening rates of spectral lines’ in rare gases were…”
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Spectrum-tunable liquid-crystal polarization isolator for diode lasers by Chernyshov, A. K., Kotova, S. P.

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Pressure broadening of Ar (811.5 nm) by neon by Ghildina, A. R., Mikheyev, P. A., Chernyshov, A. K., Ufimtsev, N. I., Azyazov, V. N., Heaven, M. C.

“…Results of systematic measurements of pressure broadening for argon in 40 MHz RF discharge plasma in neon are presented. Using the tunable diode laser…”
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Diode-laser derivative spectroscopy without lock-in amplifier by Chernyshov, A. K., Chernyshova, E. A.

“…A derivative spectroscopy allowing the spectrum to be observed in real time at the analogue oscilloscope is developed. A differentiating amplifier is used…”
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Efficient second harmonic generation of a diode laser using ring cavity with a KNbO3 Crystal by Chernyshov, A. K., Chernyshova, E. A.

“…The spatial mode and impedance matching of an IR diode laser beam with a ring cavity has been investigated by the example of second-harmonic generation in a…”
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In situ FTIR study of the formation and consumption routes of nitroorganic complexes—Intermediates in selective catalytic reduction of nitrogen oxides by propene over zirconia-based catalysts by Matyshak, V.A., Sadykov, V.A., Chernyshov, K.A., Ross, J.

“…The results of this study show that the adsorption and catalytic properties of bulk ZrO 2 and nanoscale ZrO 2 pillars in pillared clay are significantly…”
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In situ FTIR study of the formation and consumption routes of nitroorganic complexes―Intermediates in selective catalytic reduction of nitrogen oxides by propene over zirconia-based catalysts: Catalysis from Art to Science: Special issue in Honour of the Contribution of Julian Ross to the Advancement of Catalysis Science by MATYSHAK, V. A, SADYKOV, V. A, CHERNYSHOV, K. A, ROSS, J

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Shaping a toothed surface by means of an abrasive wheel by Makarov, V. M., Chernyshov, K. A.

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