Results 11 to 20 of about 62,846 (187)

An Odor Trace Visualization System Using a Two-Dimensional Backside Scattering Localized Surface Plasmon Resonance Gas Sensor [PDF]

open access: yesSensors, 2023
Odor information fills every corner of our lives yet obtaining its spatiotemporal distribution is a difficult challenge. Localized surface plasmon resonance has shown good sensitivity and a high response/recovery speed in odor sensing and converts ...
Zhongyuan Yang   +2 more
doaj   +2 more sources

Enhanced transmission through arrays of subwavelength holes in gold films coated by a finite dielectric layer [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2007
Enhanced transmissions through a gold film with arrays of subwavelength holes are theoretically studied, employing the rigid full vectorial three dimensional finite difference time domain method.
Xiao Sanshui   +2 more
doaj   +5 more sources

Ion-Imprinted Chitosan-Based Localized Surface Plasmon Resonance Sensor for Ni2+ Detection [PDF]

open access: yesSensors, 2022
Heavy metals are important sources of environmental pollution and cause disease in organisms throughout the food chain. A localized surface plasmon resonance sensor was proposed and demonstrated to realize Ni2+ detection by using ion-imprinted chitosan ...
Xiujuan Zhong, Li Ma, Guolu Yin
doaj   +2 more sources

Fiber-Optic Localized Surface Plasmon Resonance Sensors Based on Nanomaterials [PDF]

open access: yesSensors, 2021
Applying fiber-optics on surface plasmon resonance (SPR) sensors is aimed at practical usability over conventional SPR sensors. Recently, field localization techniques using nanostructures or nanoparticles have been investigated on optical fibers for ...
Seunghun Lee   +5 more
doaj   +2 more sources

Localized Surface Plasmon Resonance Biosensing: Current Challenges and Approaches [PDF]

open access: yesSensors, 2015
Localized surface plasmon resonance (LSPR) has emerged as a leader among label-free biosensing techniques in that it offers sensitive, robust, and facile detection.
Sarah Unser   +3 more
doaj   +3 more sources

Anomalous spectral shift of localized surface plasmon resonance. [PDF]

open access: yesNanoscale Adv
We report the first observation of abnormal spectral shift of plasmon resonance of silver nanoparticles (AgNPs) due to a negative optical nonlinearity of a local ambient medium.
Kosame S, Josline MJ, Lee JH, Ju H.
europepmc   +3 more sources

Signal Enhancement of Pressure-Sensitive Film Based on Localized Surface Plasmon Resonance [PDF]

open access: yesSensors, 2021
Pressure-sensitive films have been used for measurement in micro flow, but thin films have very limited intensity, resulting in poor signal-noise ratio (SNR).
Bei Zhou   +3 more
doaj   +2 more sources

Laser Nanostructuring for Diffraction Grating Based Surface Plasmon-Resonance Sensors

open access: yesNanomaterials, 2021
The surface plasmon resonance properties of highly regular laser-induced periodic surface structures (HR-LIPSSs) on Si, functionalized with Au nanoparticles (NPs), were investigated. In particular, the spectral dependencies of polarized light reflectance
Iaroslav Gnilitskyi   +6 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

Biosensing Applications Using Nanostructure-Based Localized Surface Plasmon Resonance Sensors

open access: yesSensors, 2021
Localized surface plasmon resonance (LSPR)-based biosensors have recently garnered increasing attention due to their potential to allow label-free, portable, low-cost, and real-time monitoring of diverse analytes.
Dong Min Kim   +4 more
doaj   +1 more source

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