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.
SEM images of ZnO microstructures formed by heating 25 mM of an equimolar mixture of HMT:Zn2+ at 170 °C, for various times, in a microwave-assisted reaction (A–C) A large variety of microstructures are generated at short reaction times of 2 min; (D,E) At longer synthesis times of 10 min only tripods and tetrapods are observed; (F,G) A mixture of rods and tripods is observed after heating for a period of 20 min.
