Cavity optomechanical systems enable interactions between light and mechanical
resonators, providing a platform both for fundamental physics of macroscopic quantum …

Optical whispering-gallery mode (WGM) microresonators, confining resonant photons in a
microscale volume for long periods of time, strongly enhance light-matter interactions …

Optomechanical sensing based on the coupling between mechanical motions and optical
resonances has attracted huge interest in sensor applications due to its small footprint, high …

Ultrasound sensors have wide applications across science and technology. However,
improved sensitivity is required for both miniaturisation and increased spatial resolution …

Most reported photoacoustic ocular imaging work to date uses small animals, such as mice
and rats, the eyeball sizes of which are less than one-third of those of humans, posing …

Acoustic sensors with ultrahigh sensitivity, broadband response, and high resolution are
essential for high-precision nondestructive weak signal detection technology. In this paper …

We propose and demonstrate experimentally the strong dissipative acousto-optic interaction
between a suspended vibrating microfiber and a whispering-gallery microcavity. On the one …

Ultrasound sensors play an important role in biomedical imaging, industrial nondestructive
inspection, etc. Traditional ultrasound sensors that use piezoelectric transducers face …

Optical ultrasonic probes, exemplified by Fabry–Perot cavities on optical fibers, have small
sizes, high sensitivity, and pure optical characteristics, making them highly attractive in high …

Whispering gallery mode (WGM) microcavities have been widely used for high-sensitivity
ultrasound detection, owing to their optical and mechanical dual-resonance enhanced …