An official website of the United States government
Here's how you know
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.
Fig. 1. FT-IR spectra of (a) [Cu4(HMDS)4], (b) SiO2-700, (c) [CuHMDS]/SiO2-TMS, and (d) Cu/SiO2-TMS (1) and (e) HR-TEM image and (f) particle size distribution of 1.