Positron induced electron emission from graphene

[摘要] We report here the energy spectra of positron-induced electrons emitted from single- and multilayer graphene films. One of UT Arlington's two Time of Flight positron beam systems was used to deposit very low energy (KE

[发布机构] Dept. of Physics, University of Texas at Arlington, Arlington; 76019-0059, United States^1;Dept. of Physics, Northeastern University, Boston; MA; 02115, United States^2

[关键词] Electron energy spectrum;Graphene layers;Graphite samples;Low-energy peaks;Multilayer graphene;Polycrystalline;Positron beam system;Time-of-flight spectrometer