Electron-beam technology - Wikipedia
网页Electron-beam technology. Since the mid-20th century, electron-beam technology has provided the basis for a variety of novel and specialized applications in semiconductor manufacturing, microelectromechanical systems, nanoelectromechanical systems, and …
Electron beam | Ionization, Charged Particles, Acceleration
网页electron beam, stream of electrons (as from a betatron) generated by heat (thermionic emission), bombardment of charged atoms or particles (secondary electron emission), or strong electric fields (field emission). Electrons may be collimated by holes and slits, and, because they are electrically charged, they may be deflected, focused, and ...
Electron-beam processing - Wikipedia
网页Electron-beam processing or electron irradiation (EBI) is a process that involves using electrons, usually of high energy, to treat an object for a variety of purposes. This may take place under elevated temperatures and nitrogen atmosphere. Possible uses for electron irradiation include sterilization, alteration of gemstone colors, and cross ...
Atom-by-atom fabrication with electron beams - Nature
网页2019年6月7日 · Nature Reviews Materials - Electron beams in a transmission electron microscope can be used to manipulate matter atom-by-atom. This Review surveys the recent advances and discusses how the...
eBeam Technology - National Center for Electron Beam Research
网页Electron Beam (eBeam) technology involves the use of electrons from commercial electricity for a variety of purposes that have paradigm-shifting applications in public health, agriculture, medicine, environment, wire and cable industries, automobiles industries, defense and aerospace industries.
Electron Beam - an overview | ScienceDirect Topics
网页Electron Beam - an overview | ScienceDirect Topics. Electron beam lithography (EBL) refers to a direct writing lithographic process that uses a focused beam of electrons to form patterns by material modification, material deposition (additive), or …
Electron beams probe quantum coherence | Light: Science
网页2024年4月3日 · This investigation aims to elucidate long-range Coulomb correlations and quantum decoherence phenomena when electrons interact with their environment. Quantum coherence stands as a fundamental ...
Electron-beam spectroscopy for nanophotonics - Nature
网页2019年7月15日 · Electron beams offer materials excitations in the optical spectral range at atomic (EELS) and nanometre (CL) spatial resolution, and provide unique access to the optical response of nanophotonic...
网页Electron beams are almost monoenergetic as they leave the linac accelerating waveguide. In moving toward the patient through: • Waveguide exit window • Scattering foils • Transmission ionization chamber • Air and interacting with photon collimators, electron cones (applicators) and the patient, bremsstrahlung radiation is produced.
Electron beam applications | IARC at Fermilab
网页Electron beams are an exceptional source of energy that are capable of initiating chemical reactions without the need for catalysts, high temperature or high pressure. The high kinetic energy and penetrating nature of the electrons provide significant benefits over typical chemical methods.