The experimental realization of a Kerr frequency comb represented the convergence of
research in materials, physics, and engineering. This symbiotic relationship continues to …

High Q-factor monolithic optical microresonators found numerous applications in classical
and quantum optical signal processing, microwave photonics, ultraprecise sensing, as well …

Multimode silicon resonators with ultralow propagation losses for ultrahigh quality (Q) factors
have been attracting attention recently. However, conventional multimode silicon resonators …

In this review, we present a short overview of the development of sol–gel glasses for
application in the field of photonics, with a focus on some of the most interesting results …

The solid high quality (Q) factor whispering gallery mode microcavities are demonstrated as
an excellent experimental platform for enhanced light–matter interactions, and are applied in …

Optical frequency comb (OFC) based on the whispering-gallery-mode microresonator has
various potential applications in fundamental and applied areas. Once the solid …

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 …

Brillouin microlasers based on microresonators with whispering gallery modes (WGMs) are
in high demand for different applications including sensing and biosensing. We fabricated a …

Microbottle resonators (MBR) are bottle-like structures fabricated by varying the radius of an
optical fiber. MBRs can support whispering gallery modes (WGM) by the total internal …

Mode selection is crucial to achieving stable single-mode lasing in microlasers. Here, we
demonstrate experimentally a dual-port square microresonator for single-mode lasing with a …