Well, the Peking team has used bismuth in both the semiconductor and high-dielectric oxide. It's a post-transitional metal, which also applies to lead, gallium, indium and tin, among others.
THE WHAT? Bismuth, an essential metal for cosmetics, personal care formulations, and medication, is experiencing its highest European price levels since 2008. This surge follows China’s plan to impose ...
In this Review, we summarize the existing methods used for determining phage activity on bacteria, including the three reference methods: the spot test, the double agar overlay plaque assay, and the ...