Skip to main content

Posts

Showing posts with the label biology

PLASMONICS - A Vision of future

Surface plasmon resonance (SPR) - related science and technology have recently spawned a brand new branch of research referred to as "Plasmonics" Plasmonics, also known as nanoplasmonics, is the creation, detection, and manipulation of signals at optical frequencies at nanoscale scale metal-dielectric interactions. Following the trend of miniaturizing optical devices, plasmonics finds applications in sensing, imaging, optical communications, and bio-photonics. Surface Plasmon Resonance in Bioanalysis For almost a decade, plasmonic imaging has been used to analyze single-cell activity. Although this approach is still in its early stages, its label-free and real-time benefits have piqued curiosity, and it has already been applied to extracellular and intracellular activities. However, as a freshly developed approach, plasmonic imaging has significant flaws that must be addressed before it can be widely used. First, plasmonic imaging’s imaging capacity needs to be improved. The ...