Figure 4.
TEM images of (a) SnP2O7-H3PO4 and (b) pure SnP2O7. (c) Temperature dependence of proton conductivity for SnP2O7-H3PO4 and pure SnP2O7 in air. (d) Proton conductivity of SnP2O7-H3PO4 at 250°C in air as a function of time [87].
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.