Noble Metal-Assisted Surface Plasmon Resonance Immunosensors
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
Gold nano-ripple structure with potential for bio molecular sensing applications
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
Research Advances on Fiber-Optic SPR Sensors with Temperature Self-Compensation
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
Plasmonic Nanostructure Biosensors: A Review
Plasmonic nanostructure biosensors based on metal are a powerful tool in the biosensing field. Surface plasmon resonance (SPR) can be classified into localized surface plasmon resonance (LSPR) and propagating surface plasmon polariton (PSPP), based on ...
Huimin Wang +7 more
doaj +1 more source
Extremely short-length surface plasmon resonance sensors [PDF]
The impact of the system design on the control of coupling between planar waveguide modes and surface plasmon polaritons (SPP) is analyzed. We examine how the efficiency of the coupling can be enhanced by an appropriate dimensioning of a multi-layer ...
Alexandre V. Kats +32 more
core +3 more sources
Ultrasensitive detection of miRNA with an antimonene-based surface plasmon resonance sensor
MicroRNA exhibits differential expression levels in cancer and can affect cellular transformation, carcinogenesis and metastasis. Although fluorescence techniques using dye molecule labels have been studied, label-free molecular-level quantification of ...
Tianyu Xue +14 more
semanticscholar +1 more source
Enhanced Sensitivity of Surface Plasmon Resonance Sensor Based on Bilayers of Silver-Barium Titanate [PDF]
Surface plasmon resonance (SPR) sensors have been widely adopted with various fields such as physics, chemistry, biology and biochemistry. SPR sensor has many advantages like the less number of sensing samples required, freedom of electromagnetic ...
S. Fouad +3 more
doaj +1 more source
Biosensing platform combining label-free and labelled analysis using Bloch surface waves [PDF]
Bloch surface waves (BSW) propagating at the boundary of truncated photonic crystals (1D-PC) have emerged as an attractive approach for label-free sensing in plasmon-like sensor configurations.
Anopchenko, O +14 more
core +1 more source
Plasmon resonance studies of iron coated gold films with and without an applied magnetic field
Surface plasmon excitations can result from the absorption of light incident on gold films. Adding a ferromagnetic metal, in our case iron, allows the surface plasmon resonance peak energy to be manipulated not only by the free electrons present in ...
K. Podolak +4 more
doaj +1 more source
Graphene-coated holey metal films: tunable molecular sensing by surface plasmon resonance [PDF]
We report on the enhancement of surface plasmon resonances in a holey bidimensional grating of subwavelength size, drilled in a gold thin film coated by a graphene sheet.
Alexandru Vlad +7 more
core +2 more sources

