z-logo
Premium
Gold–Mercury Nanoalloys: Au@Hg Nanoalloy Formation Through Direct Amalgamation: Structural, Spectroscopic, and Computational Evidence for Slow Nanoscale Diffusion (Adv. Funct. Mater. 17/2011)
Author(s) -
Mertens Stijn F. L.,
Gara Matthew,
Sologubenko Alla S.,
Mayer Joachim,
Szidat Sönke,
Krämer Karl W.,
Jacob Timo,
Schiffrin David J.,
Wandlowski Thomas
Publication year - 2011
Publication title -
advanced functional materials
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 6.069
H-Index - 322
eISSN - 1616-3028
pISSN - 1616-301X
DOI - 10.1002/adfm.201190069
Subject(s) - mercury (programming language) , materials science , nanoscopic scale , alloy , nanoparticle , colloidal gold , nanotechnology , chemical engineering , chemical physics , metallurgy , chemistry , computer science , engineering , programming language
Stirring gold nanoparticles in water with liquid mercury leads to alloy particles, in which the amount of mercury simply depends on the reaction time. On page 3259 , Stijn F. L. Mertens and co‐workers show that the large difference in cohesive energy between the alloying elements causes the slow inward diffusion of mercury over a fixed distance, independent of the mercury content. After a few days, the particles consist of a pure gold core (indicated in red in the image) surrounded by a solid solution of the two elements. (Cover design: J. Oliveras)

This content is not available in your region!

Continue researching here.

Having issues? You can contact us here
Accelerating Research

Address

John Eccles House
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom