This is because the output beam from a nanowire is generally highly ... of approximately 65% — an improvement of a factor of two compared with a standard nanowire tip — using a lens with ...

Decker, University of Karlsruhe, Germany) PIONEER Two EBL Applications PIONEER Two SEM Applications: SEM image of a Bi2-Ca2-Co compound imaged at 1.5 kV, standard Everhart-Thornley secondary electron ...