Field Emission Scanning Electron Microscope (FE-SEM) – Model 7140/ 7160

Key Specifications:

• Resolution:
  • 1.4nm at 15kV (SE), 2.5nm at 30kV (BSE)
  • 0.9nm at 30kV (SE), 1.2nm at 15kV (SE), 1.5nm at 1kV (SE, BD mode)
• Magnification Range: 1x–2,000,000x
• Electron Gun: Schottky Thermal Field Emission Gun
• Probe Current: 1pA–40nA
• Field of View: 6mm
• Dwell Time: 20ns

Optical and Mechanical Features:

• Objective Lens: Dual system combining magnetic and electrostatic lenses for enhanced sample adaptability.
• Stage: 5-axis auto-stage with X: 130mm, Y: 130mm, Z: 60mm, R: 360°, T: -10° to 70°, supporting loads >500g.
• Chamber: Spacious design (W: 370mm, H: 330mm, D: 344mm) with 10 extension ports.

Vacuum System:

• Dual ion pumps, turbo molecular pump, and oil-free mechanical pump for high-efficiency operation.
• Gun vacuum at 2x10⁻⁷Pa; chamber vacuum at 6x10⁻⁴Pa.

Detectors and Extensions:

• Standard SE and Inlens SE detectors.
• Optional BSE detector, Energy Dispersive Spectroscopy (EDS/EDX), Electron Backscatter Diffraction (EBSD), Scanning Transmission Electron (STEM), and more.
• Advanced accessories for customized applications, including nano manipulators and Raman-SEM correlative systems.

Software and Imaging:

• Integrated workstation with AI-powered algorithms for real-time image enhancement.
• User-friendly interface with auto-focus, auto-stigmator, and auto-brightness controls.
• Image output resolutions up to 16k x 16k, compatible with TIFF, JPG, PNG, and BMP formats.
• Optional software for large image stitching, particle analysis, and advanced data visualization.

Lithium Battery Material Solutions:
The Model 7140/7160 series offers a comprehensive suite of features tailored for lithium battery research:

• High-Resolution Imaging: Ensures accurate observation of material morphology and element distribution.
• Vacuum Transfer Rod: Minimizes oxidation risks during sample transfer.
• Raman Spectroscopy Integration: Facilitates molecular structure analysis, complementing EDS technology.
• High-Precision Displacement Table: Enables precise data acquisition for long-term studies.

Key Benefits:

• High-speed automation for efficient imaging and analysis.
• Versatile application ecosystem supported by AI and cloud-based platforms.
• Customizable solutions to meet diverse research and industrial needs.

Applications:
Ideal for advanced material characterization, lithium battery research, microstructure analysis, and nanotechnology studies.