Optical whispering-gallery-mode microresonators with ultrahigh quality factors and small
mode volumes have played an important role in modern physics. They have been …

Whispering gallery mode (WGM) resonators have attracted extensive attention and their
unique characteristics have led to some remarkable achievements. In particular, when …

Non-reciprocal devices, which allow non-reciprocal signal routing, serve as fundamental
elements in photonic and microwave circuits and are crucial in both classical and quantum …

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 …

We present a study of single nanoparticle detection using parity-time (PT) symmetric
whispering-gallery mode (WGM) resonators. Our theoretical model and numerical …

Quantum router is a key element needed for the construction of future complex quantum
networks. However, quantum routing with photons, and its inverse, quantum decoupling, are …

On‐chip optical nonreciprocity is one of the essential functions to fully advance the
development of integrated optical systems, which remains technically challenging in many …

Optical microcavities are indispensable for controlling and manipulating the flow of light and
are in high demand for many applications,[1] ranging from optical sensing,[2–8] cavity …

We report Raman lasing and the optical analog of electromagnetically-induced-
transparency (EIT) in a whispering-gallery-mode (WGM) microtoroid resonator embedded in …

We encapsulate a high-quality (Q) factor optical whispering gallery mode (WGM) microtoroid
resonator together with its side coupled fiber taper inside a low refractive index polymer …