Plasmon interactions between gold nanoparticles in aqueous solution with controlled spatial separation

Chemistry

Text available via DOI:

https://doi.org/10.1039/b518112g
Final published version

Keywords

gold, nanomaterial, thiol derivative, article, chemical structure, chemistry, crystallization, electron microscopy, Raman spectrometry, Crystallization, Gold, Microscopy, Electron, Models, Molecular, Nanostructures, Spectrum Analysis, Raman, Sulfhydryl Compounds

View graph of relations

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Published

Standard

Plasmon interactions between gold nanoparticles in aqueous solution with controlled spatial separation. / Sendroiu, I.E.; Mertens, S.F.L.; Schiffrin, D.J.

In: Physical Chemistry Chemical Physics, Vol. 8, No. 12, 2006, p. 1430-1436.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Bibtex

@article{c03f860b40af42ff8a122e8fcef97647,

title = "Plasmon interactions between gold nanoparticles in aqueous solution with controlled spatial separation",

abstract = "The effects of interparticle distance on the UV-visible absorption spectrum of gold nanocrystals aggregates in aqueous solution have been investigated. The aggregates were produced by ion-templated chelation of ω- mercaptocarboxylic acid ligands covalently attached to the nanoparticles surface. Variation of the ligand chain length provides control over the interparticle separation in the aggregates. The UV-visible spectra consist typically of a single particle band and a secondary band at higher wavelengths associated with the formation of aggregates in solution. The position of the latter depends on interparticle separation up to distances of ∼8 nm, in accordance with existing models. Potential applications therefore include distance sensitive labels or proximity probes. Conversely, variation of the ligand length allows the preparation of nanostuctured materials with tuned optical properties. {\textcopyright} the Owner Societies 2006.",

keywords = "gold, nanomaterial, thiol derivative, article, chemical structure, chemistry, crystallization, electron microscopy, Raman spectrometry, Crystallization, Gold, Microscopy, Electron, Models, Molecular, Nanostructures, Spectrum Analysis, Raman, Sulfhydryl Compounds",

author = "I.E. Sendroiu and S.F.L. Mertens and D.J. Schiffrin",

year = "2006",

doi = "10.1039/b518112g",

language = "English",

volume = "8",

pages = "1430--1436",

journal = "Physical Chemistry Chemical Physics",

issn = "1463-9076",

publisher = "Royal Society of Chemistry",

number = "12",

}

RIS

TY - JOUR

T1 - Plasmon interactions between gold nanoparticles in aqueous solution with controlled spatial separation

AU - Sendroiu, I.E.

AU - Mertens, S.F.L.

AU - Schiffrin, D.J.

PY - 2006

Y1 - 2006

N2 - The effects of interparticle distance on the UV-visible absorption spectrum of gold nanocrystals aggregates in aqueous solution have been investigated. The aggregates were produced by ion-templated chelation of ω- mercaptocarboxylic acid ligands covalently attached to the nanoparticles surface. Variation of the ligand chain length provides control over the interparticle separation in the aggregates. The UV-visible spectra consist typically of a single particle band and a secondary band at higher wavelengths associated with the formation of aggregates in solution. The position of the latter depends on interparticle separation up to distances of ∼8 nm, in accordance with existing models. Potential applications therefore include distance sensitive labels or proximity probes. Conversely, variation of the ligand length allows the preparation of nanostuctured materials with tuned optical properties. © the Owner Societies 2006.

AB - The effects of interparticle distance on the UV-visible absorption spectrum of gold nanocrystals aggregates in aqueous solution have been investigated. The aggregates were produced by ion-templated chelation of ω- mercaptocarboxylic acid ligands covalently attached to the nanoparticles surface. Variation of the ligand chain length provides control over the interparticle separation in the aggregates. The UV-visible spectra consist typically of a single particle band and a secondary band at higher wavelengths associated with the formation of aggregates in solution. The position of the latter depends on interparticle separation up to distances of ∼8 nm, in accordance with existing models. Potential applications therefore include distance sensitive labels or proximity probes. Conversely, variation of the ligand length allows the preparation of nanostuctured materials with tuned optical properties. © the Owner Societies 2006.

KW - gold

KW - nanomaterial

KW - thiol derivative

KW - article

KW - chemical structure

KW - chemistry

KW - crystallization

KW - electron microscopy

KW - Raman spectrometry

KW - Crystallization

KW - Gold

KW - Microscopy, Electron

KW - Models, Molecular

KW - Nanostructures

KW - Spectrum Analysis, Raman

KW - Sulfhydryl Compounds

U2 - 10.1039/b518112g

DO - 10.1039/b518112g

M3 - Journal article

VL - 8

SP - 1430

EP - 1436

JO - Physical Chemistry Chemical Physics

JF - Physical Chemistry Chemical Physics

SN - 1463-9076

IS - 12

ER -

Research

Links

Text available via DOI:

Keywords