Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(a) “Layer-by-layer” assembly strategy for building nanoclusters that are modularly extended in size. (b) 31P{1H} NMR spectrum of [21][SbF6]10. (c) Synthetic scheme for reactions of [21][SbF6]10 and thiol-containing substrates. (d) Substrate scope for conjugation reactions. All cluster conjugates were observed in situ by ESI-MS(–) (See SI Section S2.27 for full scope and characterization data).
