Title :
Monte Carlo simulations for tilted-channel electron multipliers
Author :
Choi, Y.S. ; Kim, J.M.
Author_Institution :
NCRI, Samsung Adv. Inst. of Technol., Suwon, South Korea
fDate :
6/1/2000 12:00:00 AM
Abstract :
Microchannel electron multipliers with tilted structures are simulated using the Monte Carlo method. Gains of secondary electrons are calculated for different structures of the electron multiplier. For a short tilted cylindrical channel of the electron multiplier, a maximum gain is achieved greater than 104 at a tilt angle near 25°. The maximum gain is about 103 times larger than that of the nontilted channel. An explanation for the improvement of gain in tilted channel is suggested
Keywords :
Monte Carlo methods; electric fields; electron multipliers; microchannel plates; Monte Carlo simulations; cylindrical channel; gain; microchannel electron multipliers; secondary electrons; tilted-channel electron multipliers; Computational modeling; Detectors; Electron emission; Electron multipliers; Flat panel displays; Geometry; Image intensifiers; Scanning electron microscopy; Tunneling; Voltage;
Journal_Title :
Electron Devices, IEEE Transactions on