Self-limiting gold nanoparticle surface assemblies through modulation of pH and ionic strength

JJ Kelley, ML Jespersen, RA Vaia - Journal of Nanoparticle Research, 2018 - Springer
Techniques to assemble monolayers of nanoparticles on surfaces are crucial for
manufacturing devices for applications ranging from bio-sensing to tribology. Electrostatic …

Size selective adsorption of gold nanoparticles by electrostatic assembly

JA Lloyd, SH Ng, TJ Davis, DE Gómez… - The Journal of Physical …, 2017 - ACS Publications
In this study, we show that electrostatic interactions between charged substrates containing
preattached nanoparticles and bidisperse nanoparticle colloids can be engineered to …

Dumbbells, chains, and ribbons: anisotropic self-assembly of isotropic nanoparticles

E Lavagna, S Salassi, D Bochicchio, G Rossi - Nanoscale, 2023 - pubs.rsc.org
Functionalizing the surface of metal nanoparticles can assure their stability in solution or
mediate their self-assembly into aggregates with controlled shapes. Here we present a …

[HTML][HTML] Facile generation of surface diversity in gold nanoparticles

MM Paz, AP Veiga, T Regueira, CV Vázquez… - Journal of Colloid and …, 2023 - Elsevier
Surface chemistry is a key determinant of the physico-chemical and biological properties of
gold nanoparticles (AuNPs). The introduction of chemical diversity in the surface of AuNPs is …

Controlling the two-dimensional adhesion and organization of colloidal gold nanoparticles

K Mougin, H Haidara, G Castelein - Colloids and Surfaces A …, 2001 - Elsevier
Binary heterogeneous surfaces composed of nanoscale hydrophilic and hydrophobic
domains were used to control the aggregation morphology of gold nanoparticles from a …

Gold Nanoparticle Assemblies on Surfaces: Reactivity Tuning through Capping‐Layer and Cross‐Linker Design

S Shankar, M Orbach, R Kaminker… - … A European Journal, 2016 - Wiley Online Library
The immobilization of metal nanoparticles (NPs) with molecular control over their
organization is challenging. Herein, we report the formation of molecularly cross‐linked …

Controlling oriented attachment of gold nanoparticles by size and shape

DJ Schupp, J Angst, EA Schaefer… - The Journal of …, 2021 - ACS Publications
The concept of nanoparticles (NPs) as building blocks offers new possibilities to produce
complex and tailored structures from the nano-to the mesoscale. In order to control a …

Nanoscale force induced size-selective separation and self-assembly of metal nanoparticles: sharp colloidal stability thresholds and hcp ordering

Y Zheng, CH Lalander, U Bach - Chemical communications, 2010 - pubs.rsc.org
A simple and versatile nanoscale force induced precipitation approach for the separation of
gold nanoparticles (AuNPs) was developed. The AuNPs show sharp size-dependent …

Control over position, orientation, and spacing of arrays of gold nanorods using chemically nanopatterned surfaces and tailored particle–particle–surface interactions

D Nepal, MS Onses, K Park, M Jespersen, CJ Thode… - ACS …, 2012 - ACS Publications
The synergy of self-and directed-assembly processes and lithography provides intriguing
avenues to fabricate translationally ordered nanoparticle arrangements, but currently lacks …

Functionalized gold nanoparticles: synthesis, structure and colloid stability

J Zhou, J Ralston, R Sedev, DA Beattie - Journal of colloid and interface …, 2009 - Elsevier
Gold nanoparticles and their arrays are some of the most studied nanomaterials, with
promising applications in many fields such as electronics, optoelectronics, catalysis and …