[PDF][PDF] Synthesis of Au (Core)/Ag (Shell) nanoparticles and their conversion to AuAg alloy nanoparticles

MS Shore, J Wang, AC Johnston‐Peck… - Small, 2011 - cil.sites.oasis.unc.edu
Matthew S. Shore, Junwei Wang, Aaron C. Johnston-Peck, Amy L. Oldenburg, and Joseph
B. Tracy* the one-step reaction have the same Au: Ag stoichiometry as the reactants, thus …

Synthesis and characterization of Ag/Au alloy and core (Ag)–shell (Au) nanoparticles

E Csapó, A Oszkó, E Varga, Á Juhász, N Buzás… - Colloids and Surfaces A …, 2012 - Elsevier
Bimetallic silver–gold nanoparticles (NPs) with different structures were prepared. Namely,
silver–gold alloy and core (Ag)–shell (Au) type nanoparticles were synthesized at various …

Synthesis and characterization of Au core–Au–Ag shell nanoparticles from gold seeds: Impacts of glycine concentration and pH

YF Huang, KM Huang, HT Chang - Journal of colloid and interface science, 2006 - Elsevier
This paper describes the preparation of Au core–Au–Ag shell nanoparticles (NPs) in
different morphologies by controlling both the pH and the glycine concentration. Using a …

[HTML][HTML] A composition and size controllable approach for Au-Ag alloy nanoparticles

L Sun, W Luan, YJ Shan - Nanoscale research letters, 2012 - Springer
A capillary micro-reaction was established for the synthesis of Au-Ag alloy nanoparticles
(NPs) with a flexible and controllable composition and grain size by tuning the synthesis …

Synthesis of AuAg alloy nanoparticles from core/shell-structured Ag/Au.

C Wang, R Chan, S Sun - small, 2009 - osti.gov
Monodisperse AuAg alloy nanoparticles (NPs) are made from core/shell Ag/Au NPs through
Au and Ag diffusion in oleylamine. The composition of the alloy NPs is controlled by the Au …

Rapid epitaxial growth of Ag on Au nanoparticles: from Au nanorods to core–shell Au@ Ag octahedrons

A Sánchez‐Iglesias, E Carbó‐Argibay, A Glaria… - Chemistry–A European …, 2010 - infona.pl
Changing the shape of things to come! Au@ Ag core–shell nanostructures with tailored
morphology, ranging from nanorods all the way to spheres, through octahedrons (see …

Size and composition tunable Ag–Au alloy nanoparticles by replacement reactions

Q Zhang, JY Lee, J Yang, C Boothroyd… - Nanotechnology, 2007 - iopscience.iop.org
Ag–Au alloy nanoparticles with tunable size and composition were prepared by a
replacement reaction between Ag nanoparticles and HAuCl 4 at elevated temperatures. The …

Synthesis and growth mechanism of pentagonal bipyramid-shaped gold-rich Au/Ag alloy nanoparticles

X Zhang, M Tsuji, S Lim, N Miyamae, M Nishio… - Langmuir, 2007 - ACS Publications
Pentagonal bipyramid-shaped gold-rich Au/Ag alloy nanoparticles are synthesized in
ethylene glycol (EG) in the presence of small amounts of AgNO3 and PVP without using Au …

Syntheses of Ag/Cu alloy and Ag/Cu alloy core Cu shell nanoparticles using a polyol method

M Tsuji, S Hikino, R Tanabe, M Matsunaga, Y Sano - CrystEngComm, 2010 - pubs.rsc.org
Ag–Cu bimetallic nanoparticles were prepared by reducing mixtures of AgNO3 and Cu
(OAc) 2· H2O in ethylene glycol (EG) in the presence of poly (vinylpyrrolidone)(PVP) at 175° …

Solution-phase synthesis of sub-10 nm Au− Ag alloy nanoparticles

MP Mallin, CJ Murphy - Nano Letters, 2002 - ACS Publications
Gold− silver alloy nanoparticles were synthesized via reduction of varying mole fractions of
HAuCl4 and AgNO3 by sodium borohydride in the presence of sodium citrate as a capping …