Dr. Daba A. Radnatarov Profile

Dr. Daba A. Radnatarov

at Novosibirsk State Univ

SPIE Involvement:

Author

Publications (21)

Proceedings Article | 27 November 2024 Poster + Paper

Designing free-form optics for high-quality Gaussian beam tailoring from diode lasers for Ti:Sa laser pumping

D. Radnatarov, P. Zhulanova, I. Gromov, S. Kobtsev

Proceedings Volume 13237, 132371H (2024) https://doi.org/10.1117/12.3036199

KEYWORDS: Semiconductor lasers, Wavefronts, Gaussian beams, Optical components, Optical design, Optical pumping, Freeform optics, Wave propagation, Laser radiation, Blue lasers

Read Abstract +

Proceedings Article | 23 November 2024 Poster + Paper

Suppression of light shifts in pulsed CPT atomic clock using combined error signal in Ramsey spectroscopy

D. Radnatarov, S. Kobtsev, I. Gromov, P. Zhulanova, M. Basalaev, V. Yudin

Proceedings Volume 13246, 132461G (2024) https://doi.org/10.1117/12.3036206

KEYWORDS: Laser frequency, Atomic clocks, Spectroscopy, Modulation frequency, Modulation, Bragg cells, Signal detection, Electrooptic modulators, Calibration

Read Abstract +

Proceedings Article | 27 November 2023 Poster + Paper

Phase front reconstruction by optical phase conjugation

D. Radnatarov, S. Kobtsev

Proceedings Volume 12768, 1276827 (2023) https://doi.org/10.1117/12.2687432

KEYWORDS: Wavefronts, Spatial light modulators, Phase reconstruction, Reconstruction algorithms, Bessel beams, Gaussian beams, Geometrical optics, Modeling, Light wave propagation, Wavefront reconstruction

Read Abstract +

Proceedings Article | 27 November 2023 Poster + Paper

Hyper-polarisation of xenon nuclei by spin-exchange optical pumping with broadband diode laser in an optically opaque medium

D. Radnatarov, S. Kobtsev

Proceedings Volume 12761, 1276112 (2023) https://doi.org/10.1117/12.2687439

KEYWORDS: Xenon, Polarization, Rubidium, Spectroscopy, Chemical species, Semiconductor lasers, Opacity, Polarizers, Absorption, Optical pumping

Read Abstract +

Proceedings Article | 26 November 2023 Poster + Paper

Atomic clock on the basis of the CPT effect in counter-propagating circularly polarised waves

D. Radnatarov, S. Kobtsev, I. Gromov, P. Kozmina, M. Basalaev, V. Yudin

Proceedings Volume 12775, 127751G (2023) https://doi.org/10.1117/12.2687435

KEYWORDS: Mirrors, Atomic clocks, Laser radiation, Laser frequency, Reflection, Transmittance, Rubidium, Polarization, Magnetism

Read Abstract +

Proceedings Article | 30 September 2022 Poster + Paper

Benchtop 129Xe optical polarizer for NMR applications

D. Radnatarov, S. Kobtsev, V. Andryushkov

Proceedings Volume 12231, 122310J (2022) https://doi.org/10.1117/12.2632572

KEYWORDS: Xenon, Polarizers, Polarization, Absorption, Rubidium, Spectroscopy, Semiconductor lasers, Magnetism, Alkali metals, Optical pumping

Read Abstract +

Proceedings Article | 1 August 2021 Presentation + Paper

Suppression of light-field shift of CPT resonances in optically dense media

D. Radnatarov, S. Kobtsev, V. Andryushkov, T. Steschenko

Proceedings Volume 11817, 118170O (2021) https://doi.org/10.1117/12.2594975

KEYWORDS: Modulation, Rubidium, Absorption, Chemical species, Atomic clocks, Absorbance, Semiconductor lasers, Vertical cavity surface emitting lasers, Polarization, Optical amplifiers

Read Abstract +

Proceedings Article | 22 August 2020 Poster + Paper

Quantum vector magnetometer based on the CPT effect in 87Rb vapour

V. Andryushkov, D. Radnatarov, S. Kobtsev, A. Dambuev

Proceedings Volume 11507, 115070N (2020) https://doi.org/10.1117/12.2568340

KEYWORDS: Magnetism, Magnetometers, Rubidium, Atomic clocks, Chemical oxygen iodine lasers, Polarization, Laser stabilization, Thermography, Semiconductor lasers

Read Abstract +

Proceedings Article | 21 August 2020 Poster + Paper

Comparison of quantum CPT and EPR magnetometers

Daba Radnatarov, Valerii Andryushkov, Sergey Kobtsev

Proceedings Volume 11483, 114830S (2020) https://doi.org/10.1117/12.2568335

KEYWORDS: Magnetometers, Magnetism, Rubidium, Atomic clocks, Modulation, Optical amplifiers, Semiconductor lasers, Frequency modulation, Calibration

Read Abstract +

Proceedings Article | 18 December 2019 Paper

CPT-based atomic clock with Rb vapour cell fabricated by direct optical bonding

S. Kobtsev, S. Donchenko, S. Khripunov, D. Radnatarov, I. Blinov, V. Palchikov

Proceedings Volume 11334, 113341E (2019) https://doi.org/10.1117/12.2550611

KEYWORDS: Alkali metals, Atomic clocks, Rubidium, Glasses, Optical components, Surface finishing, Helium, Optics manufacturing, Optical fabrication, Standards development

Read Abstract +

Proceedings Article | 19 November 2019 Paper

New method of wavelength stabilisation in CPT atomic clocks

Sergey Kobtsev, Daba Radnatarov, Sergey Khripunov, Valerii Andryushkov, Yurii Zarudnev

Proceedings Volume 11184, 1118414 (2019) https://doi.org/10.1117/12.2537814

KEYWORDS: Vertical cavity surface emitting lasers, Atomic clocks, Modulation, Rubidium, Laser stabilization, Photodetectors, Semiconductor lasers, Feedback loops, Absorption, Control systems

Read Abstract +

Proceedings Article | 19 November 2019 Paper

Features of a CPT-based atomic clock with pumping by different-order sidebands of a VCSEL's frequency

D. Radnatarov, S. Kobtsev, V. Andryushkov, S. Khripunov

Proceedings Volume 11195, 111950Y (2019) https://doi.org/10.1117/12.2537607

KEYWORDS: Atomic clocks, Microwave radiation, Modulation, Vertical cavity surface emitting lasers, Rubidium, Clocks, Semiconductor lasers, Chemical species, Oscillators, Thin films

Read Abstract +

Proceedings Article | 22 February 2018 Paper

Atomic clock stability under dynamic excitation of coherent population trapping resonance in cells without buffer gas

Sergey Kobtsev, Daba Radnatarov , Sergey Khripunov , Ivan Popkov, Valerii Andryushkov, Tatiana Steschenko

Proceedings Volume 10548, 1054820 (2018) https://doi.org/10.1117/12.2288872

KEYWORDS: Atomic clocks, Coating, Chemical species, Alkali metals, Rubidium, Modulation, Navigation systems, Satellite navigation systems, Satellites, Telecommunications

Read Abstract +

Proceedings Article | 22 February 2018 Paper

Tuneable powerful UV laser system with UV noise eater

Sergey Kobtsev, Daba Radnatarov, Sergey Khripunov, Yurii Zarudnev

Proceedings Volume 10539, 105391C (2018) https://doi.org/10.1117/12.2291374

KEYWORDS: Ultraviolet radiation, Laser systems engineering, Waveguides, Tunable lasers, Harmonic generation, Quartz, Mirrors, Nonlinear crystals, Laser stabilization, Laser applications

Read Abstract +

Proceedings Article | 20 February 2017 Presentation + Paper

New method for enhancement of contrast of coherent population trapping resonance in Rb vapour

Sergey Khripunov, Sergey Kobtsev, Daba Radnatarov, Ivan Popkov, Valeriy Andryushkov, Tatiana Steschenko, Vladimir Lunin, Yury Zarudnev

Proceedings Volume 10119, 1011905 (2017) https://doi.org/10.1117/12.2251522

KEYWORDS: Feedback loops, Digital signal processing, Photodetectors, Signal to noise ratio, Resonance enhancement, Rubidium, Absorption, Electrooptic modulators, Electro optics, Modulators, Coating, Metrology, Atomic clocks, Magnetometers

Read Abstract +

Proceedings Article | 3 November 2016 Paper

Feedback enhancement of the amplitude of dynamically excited coherent population trapping resonance in Rb vapour

Daba Radnatarov, Sergey Khripunov, Sergey Kobtsev, Alexey Taichenachev, Valery Yudin, Maxim Basalaev, Ivan Popkov, Valeriy Andryushkov, Tatiana Steschenko

Proceedings Volume 10029, 100291K (2016) https://doi.org/10.1117/12.2247794

KEYWORDS: Resonance enhancement, Rubidium, Chemical species, Feedback loops, Modulators, Luminescence, Semiconductor lasers, Electrooptic modulators, Electro optics, Vertical cavity surface emitting lasers

Read Abstract +

Proceedings Article | 7 March 2016 Paper

Effect of electromagnetically induced transparency delay generated by dynamic coherent population trapping in Rb vapour

Daba Radnatarov, Sergey Khripunov, Sergey Kobtsev, Alexey Taichenachev, Valeriy Yudin, Maxim Basalaev, Ivan Popkov, Valeriy Andryushkov

Proceedings Volume 9763, 97630A (2016) https://doi.org/10.1117/12.2209470

KEYWORDS: Transparency, Rubidium, Atomic clocks, Clocks, Signal to noise ratio, Quantum optics, Nonlinear optics, Magnetometers, Modulation, Phase shift keying, Chemical species, Magnetism, Alkali metals, Optical amplifiers

Read Abstract +

Proceedings Article | 10 March 2015 Paper

Atomic clock based on a coherent population trapping resonance in 87Rb with improved high-frequency modulation parameters

Sergey Khripunov, Daba Radnatarov, Sergey Kobtsev

Proceedings Volume 9378, 93780A (2015) https://doi.org/10.1117/12.2080165

KEYWORDS: Modulation, Semiconductor lasers, Atomic clocks, Rubidium, Prototyping, Spherical lenses, Coating, Quartz, Control systems, Optical components

Read Abstract +

Proceedings Article | 1 May 2014 Paper

CW Yb-fibre laser with wavelength-variable efficient intracavity frequency doubling in partially coupled enhancement cavity

Sergey Khripunov, Daba Radnatarov, Sergey Kobtsev, Aleksey Skorkin

Proceedings Volume 9135, 91350E (2014) https://doi.org/10.1117/12.2051876

KEYWORDS: Fiber lasers, Mirrors, Resonators, Second-harmonic generation, Harmonic generation, Reflectivity, Nonlinear crystals, Crystals, Prisms, Laser resonators

Read Abstract +

Proceedings Article | 1 May 2014 Paper

High-power CW single-frequency Nd:YVO4/LBO laser quasi-continuously tuneable over a wide frequency range

Daba Radnatarov, Sergey Khripunov, Sergey Kobtsev, V. Lunin

Proceedings Volume 9135, 91350F (2014) https://doi.org/10.1117/12.2051880

KEYWORDS: Fabry–Perot interferometers, Ferroelectric materials, Laser resonators, Tunable lasers, Wavefront sensors, Modulation, Crystals, Semiconductor lasers, Mirrors, Interferometers

Read Abstract +

Proceedings Article | 1 May 2014 Paper

Self-start of passively mode-locked ring fibre oscillator as a function of pump power

S. Kobtsev, S. Smirnov, S. Khripunov, D. Radnatarov, S. Kukarin, A. Ivanenko

Proceedings Volume 9135, 913522 (2014) https://doi.org/10.1117/12.2052619

KEYWORDS: Mode locking, Fiber lasers, Polarization, Wave plates, Phase shifts, Pulsed laser operation, Optical fibers, Liquid crystals, Optical simulations, Oscillators

Read Abstract +

Showing 5 of 21 publications

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years