CRYO ARM 300 (JEM-Z300FSC)

Field emission cryo-electron microscope for observing bio-macromolecules. Equipped with Cold FEG, in-column Omega filter, and automated specimen exchange. Supports optional phase plate and STEM detectors.

• Status: Active
• Country: Japan
• Electron gun type : Cold FEG
• Optional detectors : Bright-field STEM detector, Dark-field STEM detector, Hole-free phase plate
• Cryo : Yes
• STEM : Optional
• STEM parameters: Bright-field and dark-field STEM detectors (optional)
• Additional analytical capabilities (EDS/EDX ; EELS; SAED;NBD; others) : Energy-filtered imaging, energy loss spectra, hole-free phase contrast, SPA automation
• Electron optics : Cold FEG with high coherency; in-column Omega energy filter
• Resolution : TEM lattice image: 0.14 nm
• Optical column : In-column Omega energy filter
• Accelerating voltage : 300 kV; optional: 80 kV
• Chamber : Air-lock cryo-transfer system; 12-specimen storage in cooled cartridge
• Camera details : Bottom-mount camera for auto functions
• Stage parameters : Motor X/Y (±1 mm), Z (±0.2 mm); Tilt-X ±70°; Rotation 0° or 90°
• Holder Types : cartridge for 4; storage for 12
• Cooling system : Liquid nitrogen, automated filling system
• Power Requirements and Consumption : 3-phase, 200 V AC, 12 kVA
• Environmental requirements : Temp: 15–25°C (±0.2°C/h); RH ≤60%
• Dimensions and Weight: Microscope Room: 6000×5500 mm; Ceiling: 4500 mm