Fabrication and characterization of a focused ion beam milled lanthanum hexaboride based cold field electron emitter source

Gopal Singh, Robert Bücker, Günther Kassier, Miriam Barthelmess, Fengshan Zheng, Vadim Migunov, Maximilian Kruth, Rafal E. Dunin-Borkowski, Stephen T. Purcell, R. J. Dwayne Miller
2018 Applied Physics Letters  
doi:10.1063/1.5039441 fatcat:ggxzgexoyfe25gc4ncoivvrvje