Laser Nanostructuring for Diffraction Grating Based Surface Plasmon-Resonance Sensors
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
Localized Surface Plasmon Fields Manipulation on Nanostructures Using Wavelength Shifting
Metallic nanowires have been utilized as a platform for propagating surface plasmon (SPs) fields. To be exploited for applications such as plasmonic circuits, manipulation of localized field propagating pattern is also important.
Hyerin Song +4 more
doaj +1 more source
Au-Graphene Hybrid Plasmonic Nanostructure Sensor Based on Intensity Shift
Integrating plasmonic materials, like gold with a two-dimensional material (e.g., graphene) enhances the light-material interaction and, hence, plasmonic properties of the metallic nanostructure.
Raed Alharbi +2 more
doaj +1 more source
High-order localized spoof surface plasmon resonances and experimental verifications [PDF]
We theoretically demonstrated and experimentally verified high-order radial spoof localized surface plasmon resonances supported by textured metal particles.
Cui, Tie Jun +5 more
core +2 more sources
Localized surface plasmons in vibrating graphene nanodisks
Localized surface plasmons are confined collective oscillations of electrons in metallic nanoparticles. When driven by light, the optical response is dictated by geometrical parameters and the dielectric environment and plasmons are therefore extremely important for sensing applications.
Wang, Weihua +4 more
openaire +5 more sources
Ultrafast Surface-Plasmon Enhancement of Exciton and Defect Luminescence in ZnO Thin Films
Femtosecond pump-probe and photoluminescence measurements in transmission and reflection show that ultraviolet band-edge and visible defect luminescence in ZnO films can be selectively enhanced by coupling to Ag surface-plasmon polaritons or localized ...
Haglund R. F., Mu R., Lawrie B.J.
doaj +1 more source
Recent Advances in Plasmonic Sensors
Plasmonic sensing has been an important multidisciplinary research field and has been extensively used in detection of trace molecules in chemistry and biology.
Lianming Tong +3 more
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Graphene Plasmon Resonances for Electrically-Tunable Sub-Femtometer Dimensional Resolution
A coupled graphene structure (CGS) is proposed to obtain an electrically tunable sub-femtometer (sub-fm) dimensional resolution. According to analytical and numerical investigations, the CGS can support two branches of localized surface plasmon ...
Zhiyong Wu +7 more
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One-Pot Synthesis of Multi-Branch Gold Nanoparticles and Investigation of Their SERS Performance
Gold nanoparticles with multiple branches have attracted intensive studies for their application in sensing of low trace molecules. A large number of the merits found on the gold nanoparticles for the above applications are attributed to the strong ...
Weifeng Lv +5 more
doaj +1 more source
Ultrafast Dynamics of Colloidal Copper Nanorods: Intraband versus Interband Excitation
Colloidal copper nanorods (NRs) display transverse and longitudinal localized surface plasmon resonances. The longitudinal localized surface plasmon modes are tunable through the near‐infrared electromagnetic radiation energies with NR aspect ratios ...
Benjamin T. Diroll +2 more
doaj +1 more source

