Friday, July 11, 2014

Controllable conversion of plasmonic Cu2-xS nanoparticles to Au2S by cation exchange and electron beam induced transformation of Cu2-xS-Au2S core/shell nanostructures




Nanoscale , 2014, 6,8852-8857

DOI: 10.1039/C4NR02114B, Paper

Xianliang Wang, Xin Liu, Dewei Zhu, Mark T. Swihart

Self-doped Cu2-x S plasmonic semiconductor nanocrystals were converted into monodisperse Cu2-x S-Au2 S nanocrystals of tunable composition, including pure Au2 S, by cation exchange.

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