Nanophotonic devices, which control light in subwavelength volumes and enhance light–
matter interactions, have opened up exciting prospects for biosensing. Numerous …

This paper reviews fundamentals of optical affinity biosensors based on plasmonic
nanostructures and discusses recent advances in the development of this technology …

Localized surface plasmon resonance (LSPR) is an optical phenomena generated by light
when it interacts with conductive nanoparticles (NPs) that are smaller than the incident …

Diagnosis of COVID-19 has been challenging owing to the need for mass testing and for
combining distinct types of detection to cover the different stages of the infection. In this …

We experimentally demonstrate the optical trapping of a single bovine serum albumin (BSA)
molecule that has a hydrodynamic radius of 3.4 nm, using a double-nanohole in an Au film …

In recent years, nanoplasmonic sensors have become widely used for the label-free
detection of biomolecules across medical, biotechnology, and environmental science …

Motivated by potential benefits such as sensor miniaturization, multiplexing opportunities
and higher sensitivities, refractometric nanoplasmonic biosensing has profiled itself in a …

Surface plasmon resonance (SPR)-based biosensing is one of the most advanced label
free, real time detection technologies. Numerous research groups with divergent scientific …

The integration of nanohole array based plasmonic sensors into microfluidic systems has
enabled the emergence of platforms with unique capabilities and a diversified palette of …

We combine nanofluidics and nanoplasmonics for surface-plasmon resonance (SPR)
sensing using flow-through nanohole arrays. The role of surface plasmons on resonant …