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Chromophore‐Functionalized Gold Nanoparticles

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TLDR
In this paper, the design of chromophore-functionalized metal nanoparticles and the detailed investigation of the ground and excited-state interactions between the metal particles and the photoactive molecules are reported.
Abstract
We report in this Account the design of chromophore-functionalized metal nanoparticles and the detailed investigation of the ground- and excited-state interactions between the metal nanoparticles and the photoactive molecules. The methodologies adopted for organizing chromophore-functionalized gold nanoparticles on two-dimensional surfaces and the mechanistic details of various deactivation channels of the photoexcited chromophores, such as energy and electron transfer to the metal nanoparticle, are presented. The possible applications of such chromophore-functionalized gold nanoparticles in photovoltaics, light-mediated binding and release of biologically important molecules such as amino acid derivatives, and fluorescent display devices are described.

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Citations
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Ligand Engineering of Polymer Nanocomposites: From the Simple to the Complex

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Gold colloids: from quasi-homogeneous to heterogeneous catalytic systems.

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Salt-mediated self-assembly of thioctic acid on gold nanoparticles.

TL;DR: Increased SAM packing densities increase the stability of functionalized gold nanoparticles by a factor of 2 relative to nanoparticles functionalized in the absence of salt, and are expected to improve the reproducible functionalization of solution-phase nanomaterials for various applications.
References
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Journal ArticleDOI

Chromophore-functionalized gold nanoparticles.

TL;DR: The methodologies adopted for organizing chromophore-functionalized gold nanoparticles on two-dimensional surfaces and the mechanistic details of various deactivation channels of the photoexcited chromophores, such as energy and electron transfer to the metal nanoparticle, are presented.
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