Lasers are the pillars of modern optics and sensing. Microlasers based on whispering-
gallery modes (WGMs) are miniature in size and have excellent lasing characteristics …

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

Whispering gallery mode (WGM) microtoroid resonators are one of the most sensitive
biochemical sensors in existence, capable of detecting single molecules. The main barrier …

Nanophotonic device building blocks, such as optical nano/microcavities and plasmonic
nanostructures, lie at the forefront of sensing and spectrometry of trace biological and …

Whispering gallery mode (WGM) microcavities have a small mode volume, a high quality (Q)
factor and great application potential in the field of integrated optics. The coupling of light …

Whispering gallery mode (WGM) resonantors are famous for high-quality factor, low loss,
small size, and low sample requirement. A considerable sensor application has grown up …

Lithium niobate (LN) is the workhorse for modern optoelectronics industry and nonlinear
optics. High quality (Q) factor LN microresonators are promising candidates for applications …

In this work, we proposed a whispering gallery mode (WGM) resonator filled with Terfenol-D
(WGMRFT), which could be applied to magnetic field sensing and tuning. We used a hollow …

A fiber-based whispering-gallery-mode (WGM) microprobe, combining both the high optical
field enhancement of the WGMs and the compact structure of the optical fiber, is highly …

Whispering gallery mode (WGM) microresonators, benefitting from the ultrahigh quality (Q)
factors and small mode volumes, could considerably enhance the light-matter interaction …