Label-free optical biosensing holds great promise for a variety of applications in biomedical
diagnostics, environmental and food safety, and security. It is already used as a key tool in …

The extraordinary sensitivity of plasmonic sensors is well-known in the optics and photonics
community. These sensors exploit simultaneously the enhancement and the localization of …

Optical sensors based on excitation of surface plasmons, commonly referred to as surface
plasmon resonance (SPR) sensors, belong to the group of refractometric sensing devices …

Graphene–gold metasurface architectures that can provide significant gains in plasmonic
detection sensitivity for trace-amount target analytes are reported. Benefiting from extreme …

Optical Surface plasmon resonance (SPR) biosensors represent the most advanced and
developed optical label‐free biosensor technology. Optical SPR biosensors are a powerful …

Surface plasmon resonance (SPR) sensors have been a mature technology for more than
two decades now, however, recent investigations show continuous enhancement of their …

Fiber-optic biosensors (FOBS) are optical fiber-derived devices which use optical field to
measure biological species such as cells, proteins, and DNA. Because of their efficiency …

In this study, we report the development of a nanoparticle-enhanced biosensor by
integrating both the nanoparticles and immunoassay sensing technologies into a phase …

Surface plasmon resonance (SPR) biosensor is a powerful tool for studying the kinetics of
biomolecular interactions because they offer unique real-time and label-free measurement …

We consider amplitude and phase characteristics of light reflected under the Surface
Plasmon Resonance (SPR) conditions and study their sensitivities to refractive index …