Scientists have found a way to convert high-energy radiation waste from particle accelerators into a critically scarce medical isotope used in cancer therapy. The intense beams of particles inside ...

Carsten P Welsch does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

Smith-Purcell radiation arises when a charged particle, typically an electron, travels in close proximity to a periodic grating, thereby inducing electromagnetic emission that is inherently tunable ...