Subject: low beam current
From: Arka Majumdar <>
Date: Tue, 22 Sep 2009 06:34:13 -0700 (PDT)

The beam current is almost half of the value I used to get. Not sure why. For 10kV and
10 micron aperture the beam current is 0.004nA, compared to 0.01nA.

PhD Student
Ginzton Lab (EE)
Stanford University