The term whispering gallery mode (WGM) was first introduced to describe the curvilinear
propagation of sound waves under a cathedral dome. The physical concept has now been …

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

Soliton frequency combs generate equally-distant frequencies, offering a powerful tool for
fast and accurate measurements over broad spectral ranges. The generation of solitons in …

Detection of nanoscale objects is highly desirable in various fields such as early‐stage
disease diagnosis, environmental monitoring and homeland security. Optical microcavity …

High-resolution optical microscopy has traditionally relied on high-magnification and high–
numerical aperture objective lenses. In contrast, lensless microscopy can provide high …

Nanotechnology advancements have led to the development of its allied fields, such as
nanoparticle synthesis and their applications in the field of biomedicine. Nanotechnology …

Label-free sensors are highly desirable for biological analysis and early-stage disease
diagnosis. Optical evanescent sensors have shown extraordinary ability in label-free …

Single-molecule biosensors serve the unmet need for real time detection of individual
biological molecules in the molecular crowd with high specificity and accuracy, uncovering …

Whispering gallery modes (WGMs) have been exploited for a broad range of sensing
applications. However, the vast majority of WGM sensors consist of passive resonators …

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