Results 31 to 40 of about 5,363,557 (285)

Flexible hyperspectral surface plasmon resonance microscopy

open access: yesNature Communications, 2022
The authors developed a pristine hyperspectral SPR microscopy that enables monochromatic and polychromatic SPR imaging with flexible field-of-view option, single-pixel spectral SPR sensing and 2D quantification of thin films with resonant wavelength ...
Ziwei Liu   +4 more
doaj   +1 more source

Review of surface plasmon resonance and localized surface plasmon resonance sensor [PDF]

open access: yesPhotonic Sensors, 2012
An overview of recent researches of surface plasmon resonance (SPR) sensing technology in Laboratory of Science and Technology of Micro-Nano Optics (LMNO), University of Science and Technology of China, is presented. Some novel SPR sensors, such as sensors based on metallic grating, metal-insulator-metal (MIM) nanoring and optical fiber, are designed ...
Chen, Yong, Ming, Hai
openaire   +1 more source

Discovery of (phenylureido)piperidinyl benzamides as prospective inhibitors of bacterial autolysin E from Staphylococcus aureus

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2018
Autolysin E (AtlE) is a cell wall degrading enzyme that catalyzes the hydrolysis of the β-1,4-glycosidic bond between the N-acetylglucosamine and N-acetylmuramic acid units of the bacterial peptidoglycan.
Jure Borišek   +7 more
doaj   +1 more source

Au-Ag Gradient Alloy Nanoparticles with Extended Surface Plasmon Resonance Wavelength: Synthesis via Microreaction

open access: yesNano Biomedicine and Engineering, 2011
Au-Ag gradient alloy nanoparticles were directly synthesized in a microreaction system with their surface plasmon resonance been facilely adjusted. The surface plasmon resonance wavelength was red-shifted through increasing the raw ratio of Au3+:Ag ...
Li Sun   +3 more
doaj   +1 more source

Noble Metal-Assisted Surface Plasmon Resonance Immunosensors

open access: yesSensors, 2020
For the early diagnosis of several diseases, various biomarkers have been discovered and utilized through the measurement of concentrations in body fluids such as blood, urine, and saliva. The most representative analytical method for biomarker detection
Jin-Ha Choi   +3 more
doaj   +1 more source

Ellipsometric surface plasmon resonance

open access: yesJournal of Biomedical Optics, 2009
We develop a new multifunctional optical biochip system that integrates an ellipsometer with a surface plasmon resonance (SPR) feature. This newly developed biochip biosensor, which we call ESPR for an ellipsometric SPR, provides us with a system to retrieve detailed information such as the optical properties of immobilized biomolecular monolayers ...
Wei-Liang, Hsu   +2 more
openaire   +2 more sources

Imaging surface plasmon resonance for multiplex microassay sensing of mycotoxins [PDF]

open access: yes, 2011
A prototype imaging surface plasmon resonance-based multiplex microimmunoassay for mycotoxins is described. A microarray of mycotoxin–protein conjugates was fabricated using a continuous flow microspotter device.
Zuilhof, H.   +9 more
core   +1 more source

Research Advances on Fiber-Optic SPR Sensors with Temperature Self-Compensation

open access: yesSensors, 2023
The fiber-optic surface plasmon resonance sensor has very promising applications in environmental monitoring, biochemical sensing, and medical diagnosis, due to the superiority of high sensitivity and novel label-free microstructure.
Hongxia Zhao   +4 more
doaj   +1 more source

Surface plasmon-coupled emission for applications in biomedical diagnostics [PDF]

open access: yes, 2009
Surface plasmon-coupled emission (SPCE) is a phenomenon whereby the light emitted from a fluorescent molecule can couple into the surface plasmon of an adjacent metal layer resulting in highly directional emission in the region of the surface plasmon ...
Trnavsky, Michal
core   +2 more sources

Gold nano-ripple structure with potential for bio molecular sensing applications

open access: yesSensing and Bio-Sensing Research, 2016
We introduce a simple and cost-effective scheme for bio-sensing using nano-ripple structures. One dimensional metallic nano-ripple structures formed by gas cluster ion beam irradiation have shown polarization of light as well as localized surface plasmon
Iram Saleem, Wei-Kan Chu
doaj   +1 more source

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