High Q-factor reconfigurable microresonators induced in side-coupled optical fibres

V Vassiliev, M Sumetsky - Light: Science & Applications, 2023 - nature.com
High Q-factor monolithic optical microresonators found numerous applications in classical
and quantum optical signal processing, microwave photonics, ultraprecise sensing, as well …

Thermo-Optical Sensitivity of Whispering Gallery Modes in As2S3 Chalcogenide Glass Microresonators

AV Andrianov, MP Marisova, EA Anashkina - Sensors, 2022 - mdpi.com
Glass microresonators with whispering gallery modes (WGMs) have a lot of diversified
applications, including applications for sensing based on thermo-optical effects …

Theory of nonlinear whispering-gallery-mode dynamics in surface nanoscale axial photonics microresonators

AY Kolesnikova, ID Vatnik - Physical Review A, 2023 - APS
We present a comprehensive model describing the Kerr nonlinear dynamics of an electric
field in a cylindrical microresonator with a small effective radius variation, known as a …

Microresonator devices lithographically introduced at the optical fiber surface

N Toropov, S Zaki, T Vartanyan, M Sumetsky - Optics Letters, 2021 - opg.optica.org
We present a simple lithographic method for fabrication of microresonator devices at the
optical fiber surface. First, we undress the predetermined surface areas of a fiber segment …

Cascade Brillouin lasing in a tellurite-glass microsphere resonator with whispering gallery modes

EA Anashkina, MP Marisova, VV Dorofeev… - Sensors, 2022 - mdpi.com
Brillouin microlasers based on microresonators with whispering gallery modes (WGMs) are
in high demand for different applications including sensing and biosensing. We fabricated a …

Kerr-Raman optical frequency combs in silica microsphere pumped near zero dispersion wavelength

EA Anashkina, AV Andrianov - IEEE Access, 2021 - ieeexplore.ieee.org
Optical frequency combs generated in whispering gallery mode microresonators are in high
demand for basic science and a large number of applications including telecommunication …

Rectangular SNAP microresonator fabricated with a femtosecond laser

Q Yu, S Zaki, Y Yang, N Toropov, X Shu, M Sumetsky - Optics Letters, 2019 - opg.optica.org
Surface nanoscale axial photonics (SNAP) microresonators, which are fabricated by
nanoscale effective radius variation (ERV) of the optical fiber with subangstrom precision …

SNAP structures fabricated by profile design of in-fiber inscribed regions with a femtosecond laser

Q Yu, Z Zhang, X Shu - Optics Letters, 2021 - opg.optica.org
Fabricating a surface nanoscale axial photonics (SNAP) microresonator with a specific
profile is a challenging and important issue since its advent. We propose a powerful …

Semiclassical theory of frequency combs generated by parametric modulation of optical microresonators

M Sumetsky - New Journal of Physics, 2023 - iopscience.iop.org
An optical microresonator, which parameters are periodically modulated in time, can
generate optical frequency comb (OFC) spectral resonances equally spaced by the …

Modulation-instability analysis of axial-azimuthal modes in surface nanoscale axial photonic microresonators

AY Kolesnikova, ID Vatnik - Physical Review A, 2024 - APS
We study the initiation of primary comb generation in surface nanoscale axial photonic
(SNAP) microcavities within the framework of modulation instability theory. In such …