Results 11 to 20 of about 160,288 (248)

Surface Plasmon Resonances of Clustered Nanoparticles [PDF]

open access: yesPlasmonics, 2011
Linear clusters made by tightly connecting two or more metallic nanoparticles have new types of surface plasmon resonances as compared to isolated nanoparticles. These new resonances are related to the size of the junction and to the number of interconnected particles and have direct interpretation as eigenmodes of a Boundary Integral Equation (BIE ...
Titus Sandu   +2 more
openaire   +4 more sources

Microscopic theory of surface-enhanced Raman scattering in noble-metal nanoparticles [PDF]

open access: yes, 2006
We present a microscopic model for surface-enhanced Raman scattering (SERS) from molecules adsorbed on small noble-metal nanoparticles. In the absence of direct overlap of molecular orbitals and electronic states in the metal, the main enhancement source
A. Kawabata   +8 more
core   +2 more sources

Sensitivity comparison of surface plasmon resonance and plasmon-waveguide resonance biosensors [PDF]

open access: yesSensors and Actuators B: Chemical, 2011
Plasmon-waveguide resonance (PWR) sensors are particularly useful for investigation of biomolecular interactions with or within lipid bilayer membranes. Many studies demonstrated their ability to provide unique qualitative information, but the evaluation of their sensitivity as compared to other surface plasmon resonance (SPR) sensors has not been ...
Quan Cheng   +2 more
openaire   +3 more sources

Giant THz surface plasmon polariton induced by high-index dielectric metasurface

open access: yes, 2017
We use computational approaches to explore the role of a high-refractive-index dielectric TiO2 grating with deep subwavelength thickness on InSb as a tunable coupler for THz surface plasmons.
Bhattarai, Khagendra   +3 more
core   +2 more sources

Plasmon-polaritons on graphene-metal surface and their use in biosensors [PDF]

open access: yes, 2012
Cataloged from PDF version of article.We studied excitation of surface plasmon-polaritons on graphene-metal surface. The metal surface is functionalized by transfer printing of graphene grown by chemical vapor deposition on copper foils.
Balci, S., Kocabas, C., Salihoglu, O.
core   +1 more source

Surface plasmon resonance as a bioanalytical tool [PDF]

open access: yes, 1990
It is shown that Surface PLasmon Resonance is capable of detecting submonolayer quantities of proteins; information concerning the affinity of the surface can be obtained using this method.\ud \ud It is indicated how this method can be used to obtain ...
Bruijn, H.E. de   +3 more
core   +2 more sources

Resonance Plasmon Linewidth Oscillations in Spheroidal Metallic Nanoparticle Embedded in a Dielectric Matrix

open access: yes, 2012
The kinetic approach is applied to calculate oscillations of a surface plasmon linewidth in a spheroidal metal nanoparticle embedded in any dielectric media. The principal attention is focused on the case, when the free electron path is much greater than
Bohren C. F.   +7 more
core   +1 more source

Fv antibodies to aflatoxin B1 derived from a pre-immunized antibody phage display library system [PDF]

open access: yes, 2002
The production and characterization of recombinant antibodies to aflatoxin B[SUB1] (AFB[SUB1]), a potent mycotoxin and carcinogen is described. The antibody fragments produced were then applied for use in a surface plasmon resonance-based biosensor ...
ANTHONY KILLARD   +13 more
core   +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 ...
Chih-Kung Lee   +2 more
openaire   +3 more sources

Modulation of a surface plasmon-polariton resonance by sub-terahertz diffracted coherent phonons

open access: yes, 2012
Coherent sub-THz phonons incident on a gold grating that is deposited on a dielectric substrate undergo diffraction and thereby induce an alteration of the surface plasmon-polariton resonance.
A. J. Kent   +14 more
core   +1 more source

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