Magnons in ferrimagnetic insulators such as yttrium iron garnet (YIG) have recently emerged
as promising candidates for coherent information processing in microwave circuits. Here we …

Chalcogenide glasses (ChGs) are technologically superior materials, and their properties
underpin the demands of whispering gallery mode–based integrated photonic devices. The …

Microlaser with multiple lasing bands is critical in various applications, such as full-color
display, optical communications, and computing. Here, we propose a simple and efficient …

The use of resonant whispering gallery modes (WGMs) for sensing exhibits various
drawbacks and critical points related to the microsphere and tapered optical fiber fabrication …

Coupling between optical microresonators and waveguides is a critical characteristic of
resonant photonic devices that has complex behavior that is not well understood. When the …

The development of strategies for mass production and multiple integration of optical
microresonators in photonic circuits has been a subject of intense research, aiming to reach …

Theoretical study of free space coupling to high-Q whispering gallery modes (WGMs) are
presented in circular and deformed microcavities. Both analytical solutions and asymptotic …

A dedicated 3D numerical model based on coupled mode theory and solving the rate
equations has been developed to analyse, design and optimize an optical amplifier …

Coherently manipulating single photons in nanophotonic structures with unidirectional
propagation is one of the central goals for integrated quantum information processing …

A resonator gyroscope based on the Sagnac effect is proposed using a core unit that is
generated by water-hydrogen flame melting. The relationship between the quality factor Q …