Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1829876 | Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment | 2007 | 4 Pages |
Abstract
The photoelectron-collection efficiency from photocathodes in noble gases and methane is experimentally investigated. The ratio between the number of transmitted photoelectrons in the gas media and in vacuum is determined as a function of the applied reduced electric field E/p, where p is the gas pressure. Results are presented for He, Ne, Ar, Xe, Kr and CH4.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Instrumentation
Authors
L.C.C. Coelho, H.M.N.B.L. Ferreira, J.A.M. Lopes, T.H.V.T. Dias, L.F.R. Ferreira, J.M.F. dos Santos, A. Breskin, R. Chechik,