Superconductivity is a quantum phenomenon, observed in some materials, that entails the ability to conduct electricity with ...

Researchers have demonstrated a novel approach to generating terahertz (THz) radiation using N-polar AlGaN/GaN high-electron-mobility transistors ...

is locked away at the centre and no matter what direction you approach the molecule from you see a \(\delta-\) charge. This means that the molecule itself is non-polar due to symmetry.