Figure 4.
ESI mass spectra showing the transformation from the Dawson-like [W18O54(HPO3)2]4− to the Wells–Dawson-type cluster [W18O54(PO4)2]6− through the intermediate [W18O54(HPO3)(PO4)H]4−.
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.