The recent outbreak of coronavirus disease 2019 (COVID‐19) highlights the critical need for
rapid, sensitive, and accurate virus detection methods to prevent and manage pandemics …

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

Whispering-gallery-mode (WGM) resonators are powerful instruments for single-molecule
sensing in biological and biochemical investigations. WGM sensors leveraged by plasmonic …

In the complex human body fluids, neurotransmitters such as dopamine (DA) play a
significant role in regulating physiological functions, thereby impacting the normal …

Bound states in the continuum (BIC) have garnered considerable attention recently for their
unique capacity to confine electromagnetic waves within an open or non-Hermitian system …

Abstract In this work, Sn@ SnO composite films were obtained by Nd: YAG fiber pulsed laser
ablation at room temperature. The effects of laser ablation on the microstructure, optical …

Sensors are important for a wide variety of applications include medical diagnostics and
environmental monitoring. Due to their long photon confinement times, whispering gallery …

All-dielectric photonic structures are an important class of substrates in surface-enhanced
Raman spectroscopy (SERS), utilizing optical resonant modes to significantly enhance the …

Hybrid microresonators have served an intriguing platform for fundamental research and
applied photonics. Here, we study the plasmonics-engineered coupling between …

The ability to detect molecules in small volumes of highly diluted solutions is crucial for
applications such as food quality and safety, environmental monitoring, biomedical …