UHV Electron Gun – Flood Gun


Flood Gun FS 100

FS100-FOTO

For charge neutralisation of positively charged samples like semiconductors or insulators in, e.g., XPS/AES or SIMS experiments, OmniVac offers the FS 100 Flood Source, an easy-to-handle and reliable flood source.

The UHV Electron Gun FS 100 provides a constant flux of low-energy electrons, producing effective charge neutralization in the region of interest.

The PS-FS 100 allows easy control of important working parameters such as electron energy and emission current. If desired, an RS 232 or RS 485 can be implemented for the remote control operation of the device.

For charge neutralization of positively charged samples like semiconductor insulators in, e.g., XPS/AES or SIMS experiments, OmniVac offers the FS 100 Flood Source, an easy-to-handle and reliable flood source.

The FS 100 provides a constant flux of low- and energy change producing effective charge neutralization in the region of interest.
The PS-FS 100accessibleeimportantows easy control of important working parameters such as electron energy and emission current. If desired, an RS 232 or RS 485 can be implemented for the remote control operation of the device.

UHV Electron Gun – FS 100 Flood Source

  • Kinetic energy range 0 – 500 eV
  • Measured beam currents on sample (grounded, 25 x 25 mm²) 0.1 µA (at 0.1 eV)
  • 24 µA (at 1 eV)
  • 130 µA (at 10 eV)
  • 1500 µA (at 500 eV)
  • Beam diameter (FWHM) 11 mm at 500 eV
  • Bakeable up to 250 °C
  • Mounting flange DN 40 CF
  • Insertion depth 146 mm
  • Working distance 40 mm

PS-FS 100 Power Supply

  • Selectable energy ranges from 0 – 10 eV and 0 – 500 eV
  • Interfaces Emission and filament current, Wehnelt voltage, energy
  • Dimension (W x H x D) 19’’ x 133 mm x 374 mm