What Is A Compound Semiconductor? A compound semiconductor is a material with electrical conductivity that falls between conductors and insulators. Unlike the well-known silicon in most computer chips ...

Rare earth elements sustain the Information Age, and securing a supply of these metals has become a matter of national and economic security. They’re ubiquitous in our smart technologies, high ...

A new model rectifies the long-standing deficiencies of the electronegativity concept.