Figure 8.
Proton longitudinal relaxivity (11.7 T, pH = 7.4) of Eu2+-containing cryptates Eu–1 (□) and Eu–2 (cir;) as a function of temperature. Error bars represent standard error of the mean.
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.