The Quiet Revolution in Plasmonic Sensing Surface Plasmon Resonance (SPR) has long stood at the forefront of optical sensing technologies—renowned for its label-free detection, real-time analysis, and ultra-sensitivity to minute changes in the refractive index (RI) of nearby media. In biological, chemical, and environmental diagnostics, SPR sensors provide a reliable window into molecular interactions, gas-phase […]
Surface plasmon resonance (SPR) refers to the resonant oscillation of conduction electrons at a metal–dielectric interface excited by incident electromagnetic radiation under specific momentum-matching conditions. Surface plasmon–based sensors exploit this phenomenon to detect minute changes in the refractive index near the sensor surface, enabling highly sensitive, label-free detection. Within the broader category of plasmonic sensing, […]
Introduction Surface Plasmon Resonance Imaging (SPRi) has emerged as a vital optical sensing technique in the toolbox of modern biological research. Unlike conventional assays that depend on labeling or indirect detection, SPRi provides a label-free, real-time modality to monitor biomolecular interactions across multiple analytes simultaneously. This unique combination of high-throughput screening and non-destructive testing has […]
Introduction In an increasingly data-intensive academic landscape, numerical simulation has become not only a methodological tool but also a core pillar of scientific discovery. Especially in the context of Q1 journals—those in the top quartile of their field by impact factor—simulation-driven research has seen exponential growth. High-impact journals now prioritize submissions with robust, validated, and […]
Introduction Surface Plasmon Resonance (SPR) is a resonant optical phenomenon arising at the interface between a dielectric and a metal, enabling the detection of minute changes in refractive index. Over the past few decades, SPR has become foundational to numerous sensing technologies, particularly in biosensing and chemical detection. The sensitivity and specificity of SPR sensors […]
Introduction The intersection of microfluidics and surface plasmon resonance (SPR) has become a pivotal frontier in the development of real-world, deployable diagnostic tools, especially for point-of-care (POC) applications. SPR, a label-free biosensing technology that detects changes in the refractive index near a sensor surface, when combined with the precision fluid control offered by microfluidics, opens […]
Introduction Surface plasmon-based sensing platforms have become indispensable tools in biosensing, pharmaceutical development, and environmental diagnostics. Among these, Surface Plasmon Resonance (SPR), Localized Surface Plasmon Resonance (LSPR), and Surface Plasmon Resonance Imaging (SPRi) represent the most widely applied technologies in the field of plasmonics. Each approach has distinct physical principles, detection strategies, and performance parameters […]
Introduction Solid-state batteries (SSBs) represent a major technological shift in energy storage, particularly when compared to conventional lithium-ion batteries. The fundamental difference lies in the replacement of the liquid electrolyte with a solid-state counterpart, which offers improved energy density, safety, and longevity. As demand grows in sectors like electric vehicles (EVs), consumer electronics, and renewable […]
Introduction Fiber-optic Surface Plasmon Resonance (SPR) sensors represent a pivotal advancement in optical sensing technologies. These sensors combine the extraordinary sensitivity of SPR with the versatility and portability of fiber-optics, offering a powerful platform for field-deployable bio/chemical detection. Particularly valuable in environmental monitoring, pathogen detection, and real-time diagnostics, fiber-optic SPR sensors have seen a surge […]
Introduction Surface Plasmon Resonance (SPR) sensors represent a vital class of label-free biosensors that are fundamentally transforming real-time molecular detection. Relying on the interaction of light with metal surfaces to generate plasmons—coherent electron oscillations at the interface—SPR systems detect changes in the refractive index near the sensor surface, typically induced by biomolecular interactions. This optical […]
