Abstract: This article introduces an innovative design for a thermionic grid-controlled RF electron gun that utilizes a spoof localized surface plasmons (SLSPs) structure as the grid. The strong ...

At the smallest scales of matter, nature behaves in ways that feel almost counterintuitive. Individual particles follow simple rules, but when they interact together, entirely new behaviors can emerge ...

Abstract: Micro light-emitting diode (Micro-LED) has attracted significant research interest owing to its outstanding optoelectronic properties. Flip-chip thermo-compression bonding is a critical step ...

A new AI borrowing frenzy and lingering fears about potential defaults haven’t deterred investors hungry for bonds from U.S. companies, states and cities. The extra yield—or spread—that investors ...

The Google owner's rare long-dated century bond drew strong demand this week, mainly among pension funds looking to match their longer-term liabilities. But market strategists warn that 100-year bonds ...

A version of this story appeared in CNN Business’ Nightcap newsletter. To get it in your inbox, sign up for free here. Investors are pretty confident that Google’s parent company, Alphabet, will still ...