A residual gas  system configured for molecular beam epitaxy applications

Measures residual gases and provides for contamination and leak detection in MBE systems

The Hiden HALO systems are designed for RGA, gas analysis and process monitoring applications including leak detection, trend analysis and vacuum survey.

Overview

The MBE specific analyser is constructed from compatible materials and designed for prolonged use in MBE environments and include

Features

  • Molybdenum wiring in place of copper wiring to improve RGA system lifetime in MBE environments
  • Contamination resistant ion source shroud
  • Dual Faraday/channelplate electron multiplier
  • Minimum detectable partial pressure  to 2 x 10-13 mbar 
  • Thermal extender option for RGA operation during bakeout

Specifications

Mass range

200 or 300 amu

Minimum detectable partial pressure

2 x 10-13 mbar

Leak detect mode

Set to use helium search gas as standard

Detector

Faraday cup and Electron multiplier

Quadrupole gauge construction configured for MBE

Yes

Molybdenum gauge wiring instead of copper

Yes

Ion source shroud to prevent contamination

Yes

Thermal extender for RGA operation during bakeout

Yes (Optional)

Mounting flange

DN-35-CF (70mm OD Conflat type)