Most SEMs are extremely well shielded and do not produce exposure rates greater than background. However, scanning electron microscopes are radiation-generating devices and should be at least ...

When an object produces ionizing radiation, it emits enough energy that when it interacts with other materials there's a chance it could free an electron from its atom. This electron is then free ...

For its latest trick, the camera that’s had more near-death experiences than Richard Branson on holiday suited up in radiation shielding and went through an electron beam irradiator, which pumps ...

High energy radiation affects biological tissues ... This material was selected because it is suitable for electron scavenging using a process known as dissociative electron attachment (DEA).

Superradiant Smith-Purcell radiation (S-SPR) is a kind of free electron radiation with a train of free electron bunches passing over a periodic grating. In theory, the ultra-narrow spectral ...

Surprising discovery shows electron beam radiation can repair nanostructures. ScienceDaily . Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2023 / 10 / 231012111712.htm ...

Laser-wakefield acceleration (LWFA), a gaseous plasma-based compact electron accelerator scheme, is another source of broadband electromagnetic radiation. A relativistic electron bunch produced in ...

Scientists have known that atoms emit radiation, but they do so at very discrete, specific frequencies. An orbiting electron, if it followed this solar system model, would instead emit all sorts ...