Ultrathin van der Waals metal oxyhalides act as robust hard masks for three-dimensional semiconductor processing. Their exceptional plasma resistance and unique plasma-induced smoothing enable ...

An observation of an ultra-faint galaxy, captured as it was shortly after the Big Bang, indicates the presence of material from the first generation of stars. An electron-beam technique that can ...

The South Korean chipmaker just joined Samsung in the $1 trln club after shares rose 1000% in a year as ⁠day traders more than replaced exiting overseas money. The two firms now make up nearly half ...