MidiSIMS-ToF-HR

High-res TOF-SIMS with multiplexed imaging and ion gun flexibility.

• Status: Active
• Country: UK
• Isotopic: Yes
• Elemental: Yes
• Type of measurable elements: Most of elements, isotopes, and molecular species
• Analyzer type : Time-of-Flight MS
• Ion source type: Au LMIG (opt. Ga, O, C₆₀, Bi)
• Inlet types: Direct surface
• Mass range : Up to 3000 m/z
• Mass resolution/ Mass resolving power : >1200 m/Δm 27 m/z
• Sensitivity : >10⁶ cps/nA
• Detection limits : ppm level
• Precision : <50 ppm (with calibration)
• Primary beam : Au, Ga, O, C₆₀, Bi
• Voltage : Variable, e.g. 5–25 keV
• Spatial resolution : <100 nm
• Depth profile : Yes
• Beam energy : Ion-gun dependent
• Focusing type : High-res ion optics
• Vacuum system : <1×10⁻⁶ mbar; pump down <10 min (dry N₂)
• Gas supply: Dry N₂
• Power Requirements and Consumption : <2.5 kVA, single phase
• Dimensions and Weight: 149×82×170 cm, ~300 kg