is the most frequent application of EI in biological research. The gaseous eluent of the GC (typically 0.5–2.0mLmin−1flow rate) is introduced through a heated transfer line to the ion source. Here, anelectron beamis accelerated at a specific and reproducible energy of 70eV and is ...
Emittance growth due to the wake field driven by an electron beam accelerated in an RF-gun of free electron laser “ELSA”doi:10.1016/S0168-9002(00)00354-5It appears that the ease of the parameter chosen for “ELSA” photo injector, the influence of the exit aperture, in terms of beam ...
An electron is accelerated in an electric field of 40Vcm−1. If e/m of electron is 1.76×1011Ckg−1 , then its acceleration is A14.0×1014ms2 B14.0×1010ms−2 C7.0×1010ms−2 D7.04×1014ms−2Submit An electron beam is moving between two parallel plates having eletric field ...
An electron drive beam is accelerated in a normal-conducting linac and its bunch frequency and ... A Palaia,M Jacewicz,R Ruber,... - 《Physical Review Special Topics Accelerators & Beams》 被引量: 10发表: 2013年 The electron accelerator for the AWAKE experiment at CERN The AWAKE ...
To develop plasma wakefield acceleration into a compact and affordable replacement for conventional accelerators, beams of charged particles must be accelerated at high efficiency in a high electric field; here this is demonstrated for a bunch of charged
It consists of a plasma with an embedded thin foil target into which two closely spaced electron beams are shot. The first beam creates a region for accelerating and focusing positrons and the second beam provides positrons to be accelerated. Some of the outstanding issues related to the ...
(6) for withdrawing the electrons from the accelerator after they have been sufficiently accelerated, said means for injecting electrons ensuring the injection of an electron beam (8) from an external source of electrons through one of the pole pieces, at an angle to the circular orbits of the...
关键词: n34640* --particle accelerators--ion optics & field calculations accelerators electric fields electric potential electron beams electrostatics oscillations stability accelerators/beam instability in space-periodic electric field in electron electron beams/stability in space-periodic electric field ...
An electron beam is generated by machines such as ion accelerators (cyclotron) andelectron acceleratorsthat can be switched on when needed. An electron beam machine is similar to a television set (25keV) but having a high voltage (3000keV), and electrons are accelerated through a vacuum tube....
Electron acceleration by electromagnetic waves in a weakly magnetized inhomogeneous plasma Suprathermal electrons produced at the resonance absorption layer in a nonuniform plasma are accelerated more efficiently in the direction across both the ... Y Nishida,M Yoshizumi,R Sugihara - 《Physics of Fluids...