Low cost electron Flood Source for charge neutralisation of insulators or semiconductors in XPS/AES and SIMS applications.The Flood Source operates in two energy ranges, is fully software controlled and can also be supplied with custom insertion lengths (145 – 421 mm, other on request) and shielding materials, e.g. mu-metal, copper.
Mounting flange DN 40 CF (non-rotatable)
Energy range 0.01 – 500 eV
Sample current up to 100 µA
Cathode type thoriated tungsten
Shield Cu or µ-metal
Insertion length min. 145 mm (other on request)
OD: 33.6 mm (µ-metal), 35 mm (Cu)
Beam diameter depending on working distance
(FWHM) (e.g. 10 mm for distance 30 mm)
Typical working 20 – 100 mm
distance
Bakeout temperature up to 250 °C
Working pressure < 5×10-6 mbar