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Sensing dielectric media on the nanoscale with freely oriented gold nanorods

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Sensing dielectric media on the nanoscale with freely oriented gold nanorods. / Wackenhut, Frank; Failla, Antonio Virgilio; Meixner, Alfred J.

In: PHYS CHEM CHEM PHYS, Vol. 15, No. 15, 21.04.2013, p. 5407-5414.

Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

Harvard

Wackenhut, F, Failla, AV & Meixner, AJ 2013, 'Sensing dielectric media on the nanoscale with freely oriented gold nanorods', PHYS CHEM CHEM PHYS, vol. 15, no. 15, pp. 5407-5414. https://doi.org/10.1039/c3cp43988g

APA

Wackenhut, F., Failla, A. V., & Meixner, A. J. (2013). Sensing dielectric media on the nanoscale with freely oriented gold nanorods. PHYS CHEM CHEM PHYS, 15(15), 5407-5414. https://doi.org/10.1039/c3cp43988g

Vancouver

Wackenhut F, Failla AV, Meixner AJ. Sensing dielectric media on the nanoscale with freely oriented gold nanorods. PHYS CHEM CHEM PHYS. 2013 Apr 21;15(15):5407-5414. https://doi.org/10.1039/c3cp43988g

Bibtex

@article{efc928ac4e8f47ffa3e95a344ef3b384,
title = "Sensing dielectric media on the nanoscale with freely oriented gold nanorods",
abstract = "In this work we demonstrate that freely oriented individual gold nanorods (GNRs) can be used for sensing variations of the refractive index at the interface between two dielectric media. Both the elastic scattering and the luminescence signal of individual GNRs have been used to characterize the dielectric medium surrounding the particles. The scattering signal depends strongly on the distance from the focusing interface and the refractive index mismatch at the focusing interface, while the luminescence signal is only influenced by the last parameter. We used radially and azimuthally polarized light as an excitation source to directly determine the orientation of individual gold nanorods embedded within a dielectric medium.",
keywords = "Gold, Light, Luminescent Measurements, Nanotubes, Scattering, Radiation, Journal Article, Research Support, Non-U.S. Gov't",
author = "Frank Wackenhut and Failla, {Antonio Virgilio} and Meixner, {Alfred J}",
year = "2013",
month = apr,
day = "21",
doi = "10.1039/c3cp43988g",
language = "English",
volume = "15",
pages = "5407--5414",
journal = "PHYS CHEM CHEM PHYS",
issn = "1463-9076",
publisher = "Royal Society of Chemistry",
number = "15",

}

RIS

TY - JOUR

T1 - Sensing dielectric media on the nanoscale with freely oriented gold nanorods

AU - Wackenhut, Frank

AU - Failla, Antonio Virgilio

AU - Meixner, Alfred J

PY - 2013/4/21

Y1 - 2013/4/21

N2 - In this work we demonstrate that freely oriented individual gold nanorods (GNRs) can be used for sensing variations of the refractive index at the interface between two dielectric media. Both the elastic scattering and the luminescence signal of individual GNRs have been used to characterize the dielectric medium surrounding the particles. The scattering signal depends strongly on the distance from the focusing interface and the refractive index mismatch at the focusing interface, while the luminescence signal is only influenced by the last parameter. We used radially and azimuthally polarized light as an excitation source to directly determine the orientation of individual gold nanorods embedded within a dielectric medium.

AB - In this work we demonstrate that freely oriented individual gold nanorods (GNRs) can be used for sensing variations of the refractive index at the interface between two dielectric media. Both the elastic scattering and the luminescence signal of individual GNRs have been used to characterize the dielectric medium surrounding the particles. The scattering signal depends strongly on the distance from the focusing interface and the refractive index mismatch at the focusing interface, while the luminescence signal is only influenced by the last parameter. We used radially and azimuthally polarized light as an excitation source to directly determine the orientation of individual gold nanorods embedded within a dielectric medium.

KW - Gold

KW - Light

KW - Luminescent Measurements

KW - Nanotubes

KW - Scattering, Radiation

KW - Journal Article

KW - Research Support, Non-U.S. Gov't

U2 - 10.1039/c3cp43988g

DO - 10.1039/c3cp43988g

M3 - SCORING: Journal article

C2 - 23420177

VL - 15

SP - 5407

EP - 5414

JO - PHYS CHEM CHEM PHYS

JF - PHYS CHEM CHEM PHYS

SN - 1463-9076

IS - 15

ER -