One could think that mixing different materials is easy – why not just melt them and pour them together? But if the goal is to create well-ordered crystals, things are more complicated. Scientists have now found a way to add large amounts of metal to semiconductor crystals, which changes their properties dramatically.
from Engineering and Construction News – ScienceDaily https://www.sciencedaily.com/releases/2018/03/180308133322.htm
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