Scientists from Germany's DESY have come up with a two-stage correction approach to speed up electrons just like they do with giant particle colliders ...

Keywords electrons, magnetic field, electron gun, Helmholtz coils, mass of electron, kinetic energy, deflection, circular motion, helical trajectory, experiment Email us at [email protected] if ...

The high-energy beam interacts with air and hydrocarbons on the ... A vacuum provides the needed insulation to prevent "arching" or jumping of high voltages in the electron gun. The gun itself is ...

The thermionic electron gun can be set from 1-20kV ... The x-ray detector and software enable the collection and manipulation of energy dispersive x-ray spectra as well as element maps and point and ...

REM uses low-energy electrons to investigate the surface structure ... The SEM is composed of several key components that each play a critical role: Electron Source or 'Gun': This is the source of the ...