Machine learning (ML) has drawn tremendous interest for its capacity to extract useful information that may be overlooked with conventional analysis techniques and versatility in a wide range of research domains, including biomedical sensing imaging. In this perspective, we provide an overview focused on the uses benefits ML areas plasmonics biology. methodologies processing data from plasmonic biosensing imaging systems by supervised unsupervised achieve enhanced detection quantification...

Precise measurement and control of local heating in plasmonic nanostructures are vital for diverse nanophotonic devices. Despite significant efforts, challenges understanding temperature-induced nonlinearity persist, particularly light absorption near-field enhancement due to the absence suitable techniques. This study presents an approach allowing simultaneous measurements through angle-resolved scanning optical microscopy with iterative opto-thermal analysis. We revealed gold thin films...

Plasmonic nanostructures are emerging as a promising avenue for nanophotonics due to their extreme light and thermal confinement, ultrafast manipulation processes, potential uses in device miniaturization. However, fixed functions have limited versatility applications. This review provides an overview of recent switchable plasmonic nanostructure engineering techniques, focusing on methods that provide reversible switchability. Passive optical switching, active structure‐tunable...

We explore heat transfer and thermal characteristics of a wire-grid polarizer (WGP) on microscale by investigating the effect various geometrical parameters such as period, height, fill factor. The properties arise from light absorption conduction in wire-grids. Fill factor was found to be most dominant parameter. For TM polarized light, higher with thicker wire-grids increased temperature. local temperature rise up Tmax = 354.5 K. TE polarization tended produce lower Thermal extinction due...

Abstract We investigate bottom-emitting organic light-emitting diodes (B-OLEDs) integrated with metasurface (MS) to analyze the effect of structural parameters on output performance. The performance MS-integrated B-OLED (MIB-OLED) is evaluated by out-coupling efficiency (OCE) and reflection ambient light, while attention paid mainly dielectric capping metal structure MS that may influence excitation surface plasmon (SP). results suggest layer thicknesses affect as much 10% for OCE up 32%...

In this work, we explore the use of machine learning for constructing leakage radiation characteristics bright-field images nanoislands from surface plasmon polariton based on plasmonic random nanosubstrate. The refers to a leaky wave (SPP) modes through dielectric substrate which has drawn interest due its possibility direct visualization and analysis SPP propagation. A fast-learning two-layer neural network been deployed learn predict relationship between utilizing limited number training...

Optical super-resolution microscopy has revolutionized imaging in the lateral axis, enabling nanoscale structure visualization with unprecedented detail. However, achieving high axial resolution along z-axis remains challenging. In this study, fluctuation-enhanced localization addresses issue by incorporating metallic structures, specifically reflective optical devices, into dynamic speckle illumination microscopy. By controlling light waves within fluidic chip, these devices enable to be...

We enhanced 3D wide-field fluorescence microscopy using reflection-engineered speckle illumination. Experiments with fluorescent beads and U87-MG cell membranes demonstrated that this method provides near-isotropic resolution enhancement, achieving close to 100 nm super-resolution in all directions.

We explore effects of light dispersion by a wire-grid polarizer (WGP) in imaging polarimetry. The dispersive characteristics WGP, combined with off-axis scene incidence, cause significant non-uniformity. normalized performance measure contrast due to WGP exceeded 0.84 for transmittance and 0.90 extinction ratio (maximum non-uniformity at 1 0 uniform performance). Dispersion also produces lateral spread the plane, which may induce spectral image misregistration. Without higher-order...

We optimized the structural parameters of metasurface (MS) for enhanced bottom-emitting organic light-emitting diodes (B-OLEDs). MS consists mixed metallic nanoslot arrays. The performance MS-integrated B-OLED is estimated by out-coupling efficiency and reflection ambient light. layer thicknesses capping which affect excitation surface plasmon are width length determined reducing reflectance caused localized SP. enhances performances 16% over conventional B-OLED.

Abstract Optical properties of single emitters can be significantly improved through the interaction with plasmonic structures, leading to enhanced sensing and imaging capabilities. In turn, act as sensitive probes local electromagnetic field surrounding furnishing fundamental insights into their physics guiding design novel devices. However, in proximity a nanostructure causes distortion, which hinders precise estimation position polarization state is one reasons why detection...

We previously described an enrichment‐immunoassay utilizing a T6 monoclonal antibody capture enzyme‐linked immunosorbent assay. Here we evaluated it for the rapid screening Salmonella in fishmeal obtained from national Animal and Plant Quarantine service People's Republic of China. In this method, number present is first expanded by appropriate enrichment cultures, pathogens are then directly detected immunoassay. total 94 cultures fishmeal, overall concordance 98% between results parallel...